SIGMA CORPORATION logo

SIGMA CORPORATION

27 Marks
Other
First Filed:Nov 23, 1971Latest Filed:Jul 15, 2025Address:2-8-15 Kurigi, Asao-ku,, Kawasaki-shi Kanagawa, 215-0033, JP

Portfolio Overview

Registered
8(30%)
Pending
4(15%)
Dead
15(56%)
Previous
1

Top Classes

Class 9
Electronics, Software & Scientific Equipment
18(67%)
Class 6
Metal Building Materials & Hardware
6(22%)
Class 41
Education and Entertainment
1(4%)

TTAB Proceedings

Total Proceedings
5
As Plaintiff
3(60%)
As Defendant
2(40%)

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1

Trademark Activity Timeline(1980 – 2026)

Trademark Portfolio

28 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
CONTEMPORARY
CONTEMPORARY
Trademark
Word
PENDING
Owner:
Serial:99283819
Filed:Jul 15, 2025
Classes:9
Goods & Services
Optical machines and apparatus; photographic and cinematographic apparatus and instruments; telecommunication machines and apparatus; electronic machines and apparatus; electronic components; photographic lenses; optical lenses; lenses for cameras; lenses for digital cameras
SPORTS
SPORTS
Trademark
Word
PENDING
Owner:
Serial:99283824
Filed:Jul 15, 2025
Classes:9
Goods & Services
Optical machines and apparatus; photographic and cinematographic apparatus and instruments; telecommunication machines and apparatus; electronic machines and apparatus; electronic components; photographic lenses; optical lenses; lenses for cameras; lenses for digital cameras
ART
ART
Trademark
Word
REGISTERED
Owner:
Serial:99200225
Filed:May 23, 2025
Classes:9
Registration:8093784
Registered:Jan 6, 2026
Goods & Services
Lenses; optical lenses; camera lenses; interchangeable lenses for cameras; lenses for digital cameras; interchangeable lenses for digital cameras
99043832
99043832
Trademark
Design
PENDING
Owner:
Serial:99043832
Filed:Feb 17, 2025
Classes:9
Goods & Services
Lenses; optical lenses; optical apparatus and instruments; cinematographic cameras; camera lenses (for photographing); cinematographic machine and apparatus; instruments containing eyepieces; binoculars; photographic apparatus and instruments; camera lenses; digital cameras; video cameras; cameras; cameras (photography); motion-picture cameras for self-developing film; camera hoods; shutter releases (for cameras); flashlights (photography); lens filters (for cameras); scientific apparatus and instruments; apparatus for recording of sound; apparatus for transmission of sound; apparatus for reproduction of sound; apparatus for recording of images; apparatus for transmission of images; apparatus for reproduction of images; lens hoods; straps for cameras; usb dock; teleconverters; mount converter; tripod socket; lens caps; camera cage; electronic calendars; electronic books; loupes; batteries; chargers for batteries; grips for cameras; ac adaptors; viewfinders for cameras; electronic viewfinders; bags for cameras and photographic equipment; filter holder; dc connector; macro flash adapter; power grips; strap holders; lens cap holder; camera lens cases
SIGMA
SIGMA
Trademark
Stylized
PENDING
Owner:
Serial:99043787
Filed:Feb 17, 2025
Classes:9
Goods & Services
Lenses; optical lenses; optical apparatus and instruments; cinematographic cameras; camera lenses (for photographing); cinematographic machine and apparatus; instruments containing eyepieces; binoculars; photographic apparatus and instruments; camera lenses; digital cameras; video cameras; cameras; cameras (photography); motion-picture cameras for self-developing film; camera hoods; shutter releases (for cameras); flashlights (photography); lens filters (for cameras); scientific apparatus and instruments; apparatus for recording of sound; apparatus for transmission of sound; apparatus for reproduction of sound; apparatus for recording of images; apparatus for transmission of images; apparatus for reproduction of images; lens hoods; straps for cameras; usb dock; teleconverters; mount converter; tripod socket; lens caps; camera cage; electronic calendars; electronic books; loupes; batteries; chargers for batteries; grips for cameras; ac adaptors; viewfinders for cameras; electronic viewfinders; bags for cameras and photographic equipment; filter holder; dc connector; macro flash adapter; power grips; strap holders; lens cap holder; camera lens cases
PV-LOK
PV-LOK
Trademark
Word
REGISTERED
Owner:
Serial:98868353
Filed:Nov 22, 2024
Classes:6
Registration:8132399
Registered:Feb 10, 2026
Goods & Services
Metal harness restraints for PVC pipes and ductile iron pipes to effectively engage pipe walls to provide positive joint security and support of the pipe, excluding all uses and marketing in connection with irrigation systems
X3
X3
Trademark
Word
REGISTERED
Owner:
Serial:90891799
Filed:Aug 19, 2021
Classes:9
Registration:6820773
Registered:Aug 16, 2022
Goods & Services
Photographic Image Sensors
FOVEON
FOVEON
Trademark
Word
REGISTERED
Owner:
Serial:90851515
Filed:Jul 27, 2021
Classes:9
Registration:6819490
Registered:Aug 16, 2022
Goods & Services
Photographic Image Sensors
ONE LOK
ONE LOK
Trademark
Word
ABANDONED
Owner:
Serial:77239449
Filed:Jul 26, 2007
Classes:6
TRUE
TRUE
Trademark
Word
ABANDONED
Owner:
Serial:77144554
Filed:Mar 30, 2007
Classes:9
E SIGMA CORPORATION
E SIGMA CORPORATION
Trademark
Combined
ABANDONED
Owner:
Serial:78643032
Filed:Jun 3, 2005
Classes:9
Goods & Services
CORPORATION
SIGMA
SIGMA
Service Mark
Stylized
ABANDONED
Owner:
Serial:76213793
Filed:Feb 20, 2001
Classes:35
75342828
75342828
Trademark
Design
ABANDONED
Owner:
Serial:75342828
Filed:Aug 18, 1997
Classes:6
Goods & Services
metal bolts and metal stud bolts
SIGMA
SIGMA
Trademark
Word
CANCELLED
Owner:
Serial:74737148
Filed:Aug 10, 1995
Classes:9
Registration:2166744
Registered:Jun 23, 1998
Goods & Services
optical instruments, namely binoculars
E
E
Trademark
Stylized
CANCELLED
Owner:
Serial:74709537
Filed:Aug 1, 1995
Classes:9
Registration:2058681
Registered:May 6, 1997
Goods & Services
photography equipment, namely cameras, photographic lenses, lens adaptors and flash lighting units; and optical instruments, namely binoculars
74426099
74426099
Trademark
Design
ABANDONED
Owner:
Serial:74426099
Filed:Aug 19, 1993
Classes:9
Goods & Services
optical instruments, including cameras, flash lighting units, photographic lenses and lens adaptors
SIGMA
SIGMA
Trademark
Word
REGISTERED
Owner:
Serial:74406641
Filed:Jun 28, 1993
Classes:9
Registration:2204654
Registered:Nov 24, 1998
Goods & Services
cameras and flash lighting units
SIGMA
SIGMA
Service Mark
Word
ABANDONED
Owner:
Serial:73826862
Filed:Sep 21, 1989
Classes:41
OMNI*SLEEVE
OMNI*SLEEVE
Trademark
Word
REGISTERED
Owner:
Serial:73792678
Filed:Apr 10, 1989
Classes:6
Registration:1565457
Registered:Nov 14, 1989
Goods & Services
PIPE WALL SLEEVE
ZIP FLANGE
ZIP FLANGE
Trademark
Word
REGISTERED
Owner:
Serial:73767429
Filed:Dec 5, 1988
Classes:6
Registration:1548857
Registered:Jul 25, 1989
Goods & Services
Class 006: METALLIC PIPE CONNECTORS
SIGMA
SIGMA
Trademark
Word
ABANDONED
Owner:
Serial:73761196
Filed:Oct 31, 1988
Classes:6
KPR
KPR
Trademark
Word
CANCELLED
Owner:
Serial:73507441
Filed:Nov 5, 1984
Classes:9
Registration:1340426
Registered:Jun 11, 1985
Goods & Services
INTERCHANGEABLE LENSES AND LENS MOUNTINGS
SIGMA CORPORATION
SIGMA CORPORATION
Trademark
Combined
CANCELLED
Owner:
Serial:73284152
Filed:Oct 31, 1980
Classes:9
Registration:1246882
Registered:Aug 2, 1983
Goods & Services
Industrial Automation Pneumatic Controls and Components Therefor
SIGMA
SIGMA
Trademark
Word
REGISTERED
Owner:
Serial:72408543
Filed:Nov 23, 1971
Classes:9, 26
Registration:0960842
Registered:Jun 12, 1973
Goods & Services
PHOTOGRAPHIC LENSES AND LENS ADAPTORS
SIGMA XQ
SIGMA XQ
Combined
CANCELLED
Owner:
Serial:81044706
Filed:N/A
Classes:9
Registration:1044706
Registered:Jul 27, 1976
SIGMA Z
SIGMA Z
Word
CANCELLED
Owner:
Serial:81029974
Filed:N/A
Classes:9
Registration:1029974
Registered:Jan 13, 1976
UPSILON
UPSILON
Word
CANCELLED
Owner:
Serial:80988918
Filed:N/A
Classes:N/A
Registration:0988918
Registered:Jul 23, 1974
ANALYZER
ANALYZER
Trademark
Combined
Previous
REGISTERED
Owner:
Serial:79223461
Filed:Jul 31, 2017
Classes:9
Registration:5592529
Registered:Oct 30, 2018
Goods & Services
Laser detectors for inspecting mechanical parts; laser inspection apparatus, namely, laser scanners for industrial inspection; laser measuring systems; "ANALYZER"

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