AMPHENOL CORPORATION

216 Marks

Corp.

First Filed:Jul 20, 1931Latest Filed:Dec 16, 2025Address:358 Hall Avenue, Wallingford, CT 06492

Portfolio Overview

Registered

110(51%)

Pending

20(9%)

Dead

86(40%)

Top Classes

Class 9

Electronics, Software & Scientific Equipment

199(92%)

Class 21

Kitchen Utensils & Household Containers

12(6%)

Class 42

Software, IT Services & Scientific Research

9(4%)

TTAB Proceedings

Total Proceedings

As Plaintiff

4(29%)

As Defendant

10(71%)

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Trademark Activity Timeline(1980 – 2026)

Trademark Portfolio

220 results

(current & previous marks)

Refine by Mark/Description🔽

Filed

Registered

Last Activity

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Ownership

Current216

Previous4

Status

Registered112

Pending20

Cancelled51

Abandoned26

Expired11

Mark Type

Word197

Stylized8

Design3

Combined12

NonVisual0

Class 65

Class 82

Class 9201

Class 112

Class 171

XCL

Trademark

Word

PENDING

Owner:

Serial:99550895

Filed:Dec 16, 2025

Classes:9

Goods & Services

Class 009: Electrical connectors

PEAKPWR

Trademark

Word

PENDING

Owner:

Serial:99506038

Filed:Nov 19, 2025

Classes:9

Goods & Services

Class 009: Cable connectors; Computer cables; Connection cables; Connections for electric lines; Connectors for electronic circuits; Data processing equipment, namely, couplers; Electric plugs; Electrical cables for use in connections; Electrical connectors; Power connectors

ULTRAPWR

Trademark

Word

PENDING

Owner:

Serial:99506031

Filed:Nov 19, 2025

Classes:9

Goods & Services

FLASHFAST

Trademark

Word

PENDING

Owner:

Serial:99411888

Filed:Sep 25, 2025

Classes:9

Goods & Services

Class 009: fiber optic connectors and adapters; cable connectors and adapters; fiber optic and cable connector and adapter assemblies

AMPHENOL

Trademark

Word

PENDING

Owner:

Serial:99405282

Filed:Sep 22, 2025

Classes:9

Goods & Services

Class 009: Electrical, electronic, optical, radio, power, and radio frequency connectors, cables, cable assemblies, harnesses, and switches; electrical, radio, and radio frequency wires; optical couplers; electrical resistance, transformers, circuit boards, and penetration assemblies; printed circuits; electrical, optical, and radio sockets; transceivers; transducers; antennas; radio frequency antennas; antenna filters; radio-frequency tappers; splitters, combiners and couplers; amplifiers; USB charging ports; wireless chargers; battery chargers; electrical signal attenuators; patch panels for housing electrical connectors and electrical switches; cable splices and harnesses; connector hoods; electrical and radio plugs, receptacles, and caps; adapters; terminal blocks; tube shields; plug and receptacle inserts; electric and optical sensors; weather sensors; pressure sensors; temperature sensors; current sensors; humidity sensors; position sensors; light sensors; movement sensors; gas sensors; moisture sensors; vibration sensors; level sensors; quality sensors; ultrasonic sensors; proximity sensors; accelerometers; passive entry passive start sensors; torque sensors; voltage sensors; dust sensors; air quality sensors; speed sensors; tilt sensors; wind speed sensors; liquid concentration sensors; force sensors; load sensors; acoustic sensors; infrared sensors; fluid velocity sensors; flow sensors; battery health sensors; catch sensors; busbars; power distribution connectors; power conversion devices; electricity conduits; electric contacts; electrical power distribution blocks; electrical power distribution units; electrical power supplies; electric control panels; electric converters, fuses and switches; fuse panels; breaker panels; inverters; electrical outlets; lighting controls; enclosures, cabinets, pedestals, racks, housings; distributed antenna systems

XTREMEPASS

Trademark

Word

PENDING

Owner:

Serial:99363664

Filed:Aug 28, 2025

Classes:9

Goods & Services

Class 009: Electrical connectors

RADSOK ENDURO-RX

Trademark

Word

PENDING

Owner:

Serial:99360383

Filed:Aug 27, 2025

Classes:9

Goods & Services

Class 009: Electric couplings; Electrical and electronic connectors; Electric cables; Power connectors; Electric contacts; electric cable assemblies

99193411

Trademark

Design

REGISTERED

Owner:

Serial:99193411

Filed:May 20, 2025

Classes:9

Registration:8077761

Registered:Dec 23, 2025

Goods & Services

Electrical connectors

PROTECT YOUR SIGNALS

Trademark

Word

PENDING

Owner:

Serial:99193420

Filed:May 20, 2025

Classes:9

Goods & Services

Electrical connectors

AMPHE-PD

Trademark

Word

PENDING

Owner:

Serial:99035381

Filed:Feb 10, 2025

Classes:9

Goods & Services

Power connectors; Plug-in connectors; Cable connectors; Electric connectors; Electrical connectors; Electrical power connectors; Electrical cables for use in connections; Connectors for electronic circuits; Connection cables; Connections, electric; Electric connections and connectors; Wire connectors; Electric cables, wires, conductors and connection fittings therefor; Connections for electric lines; Electric connections; Electrical connections; Fiber optic connectors; Electrical and electronic connectors; Optical fiber connectors; Optical fiber cables; Optical cables; Electronic cables; Electric cables; Coaxial cables; Power cables; Electrical cables; Cables, electric; Fibre-optic cables; Fiber optic cables; Electrical interconnect cables; Electric cables and wires; Electric wire and cable; Electrical and optical cables; Ethernet cables; Fibre optic cables; Electric wires and cables; Electric wires; Wires, electric; Electric wire; Power wires; Electrical wires; Electric conductors; Electrical conductors; Conductors, electric; Electric contacts; Contacts, electric; Couplings, electric; Fibre optic couplings; Electric couplings

AMPHE-Z

Trademark

Word

PENDING

Owner:

Serial:99035391

Filed:Feb 10, 2025

Classes:9

Goods & Services

RAD-Z

Trademark

Word

PENDING

Owner:

Serial:99035360

Filed:Feb 10, 2025

Classes:9

Goods & Services

GUARDXCEL

Trademark

Word

PENDING

Owner:

Serial:99022126

Filed:Jan 29, 2025

Classes:9

Goods & Services

cable glands and fittings; connectors; cable connectors; circular cable connectors; coaxial connectors; coaxial cable connectors; electrical connectors; electronic connectors; ethernet connectors; fiber optic connectors; modular connectors; power connectors; cables; electric cables; cable assemblies; cable connector assemblies; electric cable assemblies; cable assemblies consisting of electric cables, wires, conductors and connection fittings therefor; electric contacts; electrical couplings

NVIRON

Trademark

Word

PENDING

Owner:

Serial:99001805

Filed:Jan 16, 2025

Classes:6, 9, 20

Goods & Services

cables, cable connectors, cables and cable connectors for optical fiber networks, transition enclosures for enclosing transitions between different configurations of optical fiber cables.

AMPHE-PHASE

Trademark

Word

PENDING

Owner:

Serial:98887143

Filed:Dec 5, 2024

Classes:9

Goods & Services

power connectors, electrical and electronic connectors

M-LINC

Trademark

Word

PENDING

Owner:

Serial:98865700

Filed:Nov 21, 2024

Classes:9

Goods & Services

Optical connector system comprised of outdoor connections to a MST (multiport service terminals) as either an input port or a drop port; connectors; fiber optic connectors; electronic connectors; power connectors; contacts; cables and cable assemblies

AMPHE-SAFE

Trademark

Word

PENDING

Owner:

Serial:98823714

Filed:Oct 28, 2024

Classes:9

Goods & Services

power connectors; electrical and electronic connectors; clamps in the nature of wire connectors in the form of clamps for connecting electrical and electronic connectors; electrical fuses; fuses for electric current; data processing equipment, namely, electronic couplers

SAGUARO JUNCTION BOX

Trademark

Word

REGISTERED

Owner:

Serial:98271576

Filed:Nov 15, 2023

Classes:9

Registration:7853091

Registered:Jul 1, 2025

Goods & Services

Junction boxes; Electric junction box housings; Electric junction boxes; "JUNCTION BOX"

ULTRAPASS

Trademark

Word

PENDING

Owner:

Serial:98112943

Filed:Aug 2, 2023

Classes:9

Goods & Services

Electrical connectors

MIL-HD2

Trademark

Word

PENDING

Owner:

Serial:98011284

Filed:May 24, 2023

Classes:9

Goods & Services

Electrical connectors

CELERITY

Trademark

Word

PENDING

Owner:

Serial:97913251

Filed:Apr 28, 2023

Classes:9

Goods & Services

electrical connectors

HD EXPRESS

Trademark

Word

REGISTERED

Owner:

Serial:97783765

Filed:Feb 7, 2023

Classes:9

Registration:7837407

Registered:Jun 17, 2025

Goods & Services

electrical connectors

NDX

Trademark

Word

PENDING

Owner:

Serial:97747326

Filed:Jan 9, 2023

Classes:9

Goods & Services

coaxial cable connectors; coaxial printed circuit board connectors; cable connectors and cable assemblies consisting of electric cables, wires, conductors and connection fittings therefor; electrical and electronic connectors; circular electrical connectors; power connectors; modular connectors; ethernet connectors; electrical couplings; electric cables; electric cable assemblies; electric contacts; cable connectors and cable connector assemblies; circular cable connectors; coaxial connectors

SURLOK

Trademark

Word

REGISTERED

Owner:

Serial:97315537

Filed:Mar 16, 2022

Classes:9

Registration:8103433

Registered:Jan 13, 2026

Goods & Services

electrical connectors, namely, compression lugs; none of the foregoing for use on or in connection with or otherwise related to power lines or electrical utilities

SURLOK PLUS

Trademark

Word

REGISTERED

Owner:

Serial:97315603

Filed:Mar 16, 2022

Classes:9

Registration:7778990

Registered:Apr 29, 2025

Goods & Services

electrical connectors, namely, compression lugs; none of the foregoing for use on or in connection with or otherwise related to power lines or electrical utilities

EXPRESSPORT

Trademark

Word

REGISTERED

Owner:

Serial:97293240

Filed:Mar 3, 2022

Classes:9

Registration:7118558

Registered:Jul 25, 2023

Goods & Services

Electrical cables; Electrical connectors

EXTREMEPORT-CLOUDLINK

Trademark

Word

REGISTERED

Owner:

Serial:97226710

Filed:Jan 19, 2022

Classes:9

Registration:7148144

Registered:Aug 29, 2023

Goods & Services

Cable connectors; Computer cables; Connection cables; Connections for electric lines; Connectors for electronic circuits; Data processing equipment, namely, couplers; Electric plugs; Electrical cables for use in connections; Electrical connectors; Power connectors; all of the foregoing designed to be mounted on a printed wire board or printed circuit board

EXTREMEPORT-METALINK

Trademark

Word

ABANDONED

Owner:

Serial:97226687

Filed:Jan 19, 2022

Classes:9

EXTREMEPORT-SKYLINK

Trademark

Word

REGISTERED

Owner:

Serial:97226697

Filed:Jan 19, 2022

Classes:9

Registration:7404499

Registered:Jun 4, 2024

Goods & Services

EXTREMEPORT-SURELINK

Trademark

Word

ABANDONED

Owner:

Serial:97226704

Filed:Jan 19, 2022

Classes:9

RADSOK ENDURO-RX

Trademark

Word

ABANDONED

Owner:

Serial:97215911

Filed:Jan 12, 2022

Classes:9

Goods & Services

electrical couplings; electrical and electronic connectors; electric cables; electric cable assemblies; power connectors; electric contacts

RJF

Trademark

Word

ABANDONED

Owner:

Serial:97200830

Filed:Jan 3, 2022

Classes:9

RJFTV

Trademark

Word

ABANDONED

Owner:

Serial:97200839

Filed:Jan 3, 2022

Classes:9

USB3FTV

Trademark

Word

REGISTERED

Owner:

Serial:97108952

Filed:Nov 4, 2021

Classes:9

Registration:7715574

Registered:Mar 4, 2025

Goods & Services

Electrical and electronic connectors; power connectors; electrical and electronic connectors, namely, USB connectors

USBFIELD

Trademark

Word

REGISTERED

Owner:

Serial:97109216

Filed:Nov 4, 2021

Classes:9

Registration:7599909

Registered:Dec 10, 2024

Goods & Services

Electrical and electronic connectors; power connectors; electrical and electronic connectors, namely, USB connectors

USBFTV

Trademark

Word

REGISTERED

Owner:

Serial:97108913

Filed:Nov 4, 2021

Classes:9

Registration:7160195

Registered:Sep 12, 2023

Goods & Services

Electrical and electronic connectors; power connectors; electrical and electronic connectors, namely, USB connectors

RJF

Trademark

Word

REGISTERED

Owner:

Serial:90807476

Filed:Jul 1, 2021

Classes:9

Registration:7153258

Registered:Sep 5, 2023

Goods & Services

Electrical and electronic connectors; power connectors; ethernet connectors

RJFIELD

Trademark

Word

REGISTERED

Owner:

Serial:90807482

Filed:Jul 1, 2021

Classes:9

Registration:7715492

Registered:Mar 4, 2025

Goods & Services

Electrical and electronic connectors; power connectors; ethernet connectors

RJFTV

Trademark

Word

REGISTERED

Owner:

Serial:90807478

Filed:Jul 1, 2021

Classes:9

Registration:7715491

Registered:Mar 4, 2025

Goods & Services

Electrical and electronic connectors; power connectors; ethernet connectors

EXTREMEPORT-SWIFT DL

Trademark

Word

REGISTERED

Owner:

Serial:90750461

Filed:Jun 2, 2021

Classes:9

Registration:6731419

Registered:May 24, 2022

Goods & Services

Cable connectors; Computer cables; Connection cables; Connections for electric lines; Connectors for electronic circuits; Data processing equipment, namely, couplers; Electric plugs; Electrical cables for use in connections; Electrical connectors; Power connectors; * all of the foregoing designed to be mounted on a printed wire board or printed circuit board *

EXTREMEPORT-SWIFT DUAL LINK

Trademark

Word

REGISTERED

Owner:

Serial:90750458

Filed:Jun 2, 2021

Classes:9

Registration:6738949

Registered:May 24, 2022

Goods & Services

SWIFT DL

Trademark

Word

REGISTERED

Owner:

Serial:90750433

Filed:Jun 2, 2021

Classes:9

Registration:6731418

Registered:May 24, 2022

Goods & Services

SWIFT DUAL LINK

Trademark

Word

REGISTERED

Owner:

Serial:90750427

Filed:Jun 2, 2021

Classes:9

Registration:6738948

Registered:May 24, 2022

Goods & Services

MEDI|SLICE

Trademark

Word

REGISTERED

Owner:

Serial:90738064

Filed:May 27, 2021

Classes:9

Registration:7907033

Registered:Aug 19, 2025

Goods & Services

AICC

Trademark

Word

ABANDONED

Owner:

Serial:90709572

Filed:May 13, 2021

Classes:9

AMPHENOL ICC

Trademark

Word

REGISTERED

Owner:

Serial:90709528

Filed:May 13, 2021

Classes:9

Registration:6729755

Registered:May 24, 2022

Goods & Services

Electrical and fiber optical connectors; Electrical Sockets; Electrical and optical cables; passive and active electric, electrical and fiber optic cable assemblies; Transceivers; Components for electronic systems, namely, electrical and optical connectors, sockets, electrical and optical cables, passive and active cable assemblies, and transceivers

AMPHENOL TECVOX

Trademark

Word

REGISTERED

Owner:

Serial:90264363

Filed:Oct 19, 2020

Classes:9

Registration:6992233

Registered:Feb 28, 2023

Goods & Services

USB charging ports installed in, connected to, or used in conjunction with vehicles; wireless chargers installed in, connected to, or used in conjunction with vehicles; data cables installed in, connected to, or used in conjunction with vehicles

TECVOX

Trademark

Word

REGISTERED

Owner:

Serial:90264367

Filed:Oct 19, 2020

Classes:9

Registration:7360806

Registered:Apr 16, 2024

Goods & Services

AMPHE-PHASE

Trademark

Word

ABANDONED

Owner:

Serial:90237768

Filed:Oct 6, 2020

Classes:9

AMPHE-SAFE

Trademark

Word

ABANDONED

Owner:

Serial:90237770

Filed:Oct 6, 2020

Classes:9

EXTREMEPORT

Trademark

Word

REGISTERED

Owner:

Serial:88873392

Filed:Apr 15, 2020

Classes:9

Registration:6886821

Registered:Nov 1, 2022

Goods & Services

electrical connectors designed to be mounted on a printed wire board or printed circuit board

DENSILINK

Trademark

Word

REGISTERED

Owner:

Serial:88811335

Filed:Feb 26, 2020

Classes:9

Registration:6521583

Registered:Oct 12, 2021

Goods & Services

high speed electrical and electronic connectors; electrical and electronic connectors; electric cables; electric cable assemblies; electric contacts

RADCRIMP

Trademark

Word

REGISTERED

Owner:

Serial:88711749

Filed:Dec 2, 2019

Classes:9

Registration:7219027

Registered:Nov 14, 2023

Goods & Services

electric and magnetic contacts; electric power contacts; electrical splices for transmission lines; electrical splices for electric cables; electrical and electronic connectors; electric cables; electric cable assemblies; circular electrical connectors; circular cable connectors; power connectors; coaxial cable connectors

MEDI|STAC

Trademark

Word

REGISTERED

Owner:

Serial:88684138

Filed:Nov 7, 2019

Classes:9

Registration:6356943

Registered:May 18, 2021

Goods & Services

UPC

Trademark

Word

REGISTERED

Owner:

Serial:88620036

Filed:Sep 17, 2019

Classes:9

Registration:6404241

Registered:Jun 29, 2021

Goods & Services

Cable connectors and cable connector assemblies; electric cable assemblies; cable assemblies, namely, charging cables; electrical and electronic connectors; circular cable connectors; power connectors; coaxial cable connectors; automotive cable connectors; cable connectors for hybrid electric vehicles; cable connectors and cable connector assemblies for electric vehicles; electrical and electronic connectors for electric vehicles; cable connectors for electric vehicles

QUICKBUILD RF

Trademark

Word

REGISTERED

Owner:

Serial:88599418

Filed:Aug 30, 2019

Classes:9, 42

Registration:6023218

Registered:Mar 31, 2020

Goods & Services

cable connectors and cable connector assemblies; electric cable assemblies; electrical and electronic connectors; circular cable connectors; power connectors; coaxial cable connectors; automotive cable connectors; "RF"; providing temporary use of a web-based software application for customization and configuration of connectors and cable assemblies

FIRE-STRAND

Trademark

Word

ABANDONED

Owner:

Serial:88450628

Filed:May 29, 2019

Classes:9

GOLDFINGER

Trademark

Word

REGISTERED

Owner:

Serial:88450632

Filed:May 29, 2019

Classes:9

Registration:5891412

Registered:Oct 22, 2019

Goods & Services

electrical connectors; power connectors

THDM

Trademark

Word

REGISTERED

Owner:

Serial:88450641

Filed:May 29, 2019

Classes:9

Registration:6070862

Registered:Jun 2, 2020

Goods & Services

Fiber optic cable assemblies, namely, fiber optic connectors and fiber optics

THDM MT

Trademark

Word

REGISTERED

Owner:

Serial:88450635

Filed:May 29, 2019

Classes:9

Registration:6103368

Registered:Jul 14, 2020

Goods & Services

fiber optic cable assemblies, namely, fiber optic connectors and fiber optics; "MT"

NDX

Trademark

Word

ABANDONED

Owner:

Serial:88389505

Filed:Apr 17, 2019

Classes:9

CROSS-MATE

Trademark

Word

REGISTERED

Owner:

Serial:88359087

Filed:Mar 27, 2019

Classes:9

Registration:6030692

Registered:Apr 7, 2020

Goods & Services

electrical connectors

COMPRESSRA

Trademark

Word

REGISTERED

Owner:

Serial:88357376

Filed:Mar 26, 2019

Classes:9

Registration:5998383

Registered:Feb 25, 2020

Goods & Services

electrical connectors

ULPRO-40

Trademark

Word

REGISTERED

Owner:

Serial:88334495

Filed:Mar 11, 2019

Classes:9

Registration:6009400

Registered:Mar 10, 2020

Goods & Services

electrical connectors

FLASH MATE

Trademark

Word

REGISTERED

Owner:

Serial:88322210

Filed:Mar 1, 2019

Classes:9

Registration:5998340

Registered:Feb 25, 2020

Goods & Services

electrical and electronic connectors; electric cable assemblies; electrical components, namely, circular connectors; power connectors

PROCLEAN

Trademark

Word

REGISTERED

Owner:

Serial:88320152

Filed:Feb 28, 2019

Classes:9

Registration:5986113

Registered:Feb 11, 2020

Goods & Services

electrical cables and connectors, fiber optic cable assembly, namely, fiber optic connector and fiber optics

TEMPER-GRIP

Trademark

Word

REGISTERED

Owner:

Serial:88289861

Filed:Feb 5, 2019

Classes:9

Registration:5849903

Registered:Sep 3, 2019

Goods & Services

electric power contacts; electrical connectors; power connectors; electrical splices

MEESOK

Trademark

Word

ABANDONED

Owner:

Serial:88285257

Filed:Feb 1, 2019

Classes:9

AUTOMATE

Trademark

Word

REGISTERED

Owner:

Serial:88196870

Filed:Nov 16, 2018

Classes:9

Registration:6449239

Registered:Aug 10, 2021

Goods & Services

COAXIAL CONNECTORS

OVERPASS

Trademark

Word

REGISTERED

Owner:

Serial:88187779

Filed:Nov 9, 2018

Classes:9

Registration:6185748

Registered:Oct 27, 2020

Goods & Services

electric, electrical and fiber optic cable assemblies

AMPHENOL PROCOM

Trademark

Combined

REGISTERED

Owner:

Serial:87919420

Filed:May 14, 2018

Classes:9

Registration:5852665

Registered:Sep 3, 2019

Goods & Services

Antennas, Distribution Antenna System passives, namely, tappers, splitters and couplers, electric transmission filters, including duplex filters, multiplex filters, band-pass filters, high-pass filters and low pass-filters, combiner components in the nature of amplifiers, all for use in professional wireless communication networks

AMPHENOL PROCOM

Trademark

Word

REGISTERED

Owner:

Serial:87919397

Filed:May 14, 2018

Classes:9

Registration:5852664

Registered:Sep 3, 2019

Goods & Services

AMPHENOL PROCOM CONNECT WITH CONFIDENCE

Trademark

Combined

REGISTERED

Owner:

Serial:87919465

Filed:May 14, 2018

Classes:9

Registration:5852666

Registered:Sep 3, 2019

Goods & Services

AMPHENOL BROADBAND SOLUTIONS

Trademark

Combined

REGISTERED

Owner:

Serial:87837610

Filed:Mar 16, 2018

Classes:9

Registration:5626050

Registered:Dec 11, 2018

Goods & Services

"BROADBAND SOLUTIONS"

AMPHENOL BROADBAND SOLUTIONS

Trademark

Combined

REGISTERED

Owner:

Serial:87837594

Filed:Mar 16, 2018

Classes:9

Registration:5626049

Registered:Dec 11, 2018

Goods & Services

"BROADBAND SOLUTIONS"

POWERBLOK

Trademark

Word

REGISTERED

Owner:

Serial:87563620

Filed:Aug 10, 2017

Classes:9

Registration:5724612

Registered:Apr 16, 2019

Goods & Services

Electrical connectors; Power connectors

ULTRAPORT-FLASH

Trademark

Word

REGISTERED

Owner:

Serial:87416208

Filed:Apr 18, 2017

Classes:9

Registration:5466027

Registered:May 8, 2018

Goods & Services

Data processing apparatus; computer memory devices; data processing apparatus, namely, couplers; interfaces for computers; computer hardware; transponders; cables, electric; electrical plugs, sockets and other electric contacts; connections for electric lines; couplings, electric; connections, electric

ULTRAPORT-FLEX

Trademark

Word

REGISTERED

Owner:

Serial:87416190

Filed:Apr 18, 2017

Classes:9

Registration:5466025

Registered:May 8, 2018

Goods & Services

[ Data processing apparatus; computer memory devices; data processing apparatus, namely, couplers; interfaces for computers; computer hardware; transponders; ] cables, electric; electrical plugs, sockets and other electric contacts [ ; connections for electric lines; couplings, electric; connections, electric ]