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TERRAPOWER, LLC

17 Marks
LLC
First Filed:Jan 25, 2008Latest Filed:Mar 25, 2026Address:5800 Northup Way, Bellevue, WA 98008, US

Portfolio Overview

Registered
7(41%)
Pending
7(41%)
Dead
3(18%)
Previous
4

Top Classes

Class 35
Advertising, Business Services & Retail
9(53%)
Class 11
HVAC, Lighting & Kitchen Appliances
8(47%)
Class 40
Material Treatment
6(35%)

TTAB Proceedings

Total Proceedings
4
As Plaintiff
3(75%)
As Defendant
1(25%)

Top Firms

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17
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1
Seed IP Law Group LLP(Apr 2008)
1

Trademark Activity Timeline(2008 – 2026)

Trademark Portfolio

21 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
99724494
99724494
Trademark
Design
ITU
PENDING
Owner:
Serial:99724494
Filed:Mar 25, 2026
Classes:11, 35
TERRAPOWER NATRIUM
TERRAPOWER NATRIUM
Trademark
Combined
ITU
PENDING
Owner:
Serial:99608718
Filed:Jan 22, 2026
Classes:11, 35
Goods & Services
Class 011: Nuclear power plants and structural parts and fittings therefor; Energy storage plants; Nuclear reactors; Class 035: Demonstration of products in the fields of energy production, nuclear energy and nuclear technology; Government advocacy, namely, promoting new and emerging nuclear technology; New product commercialization services in the fields of energy production, nuclear energy and nuclear technology; Promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry; Providing online information, news, and commentary in the field of carbon-free energy initiatives; Public advocacy to promote awareness of nuclear energy
NAUTILUS NUCLEAR
NAUTILUS NUCLEAR
Trademark
Word
ITU
PENDING
Owner:
Serial:99446908
Filed:Oct 16, 2025
Classes:7, 11, 35, +4
Goods & Services
Class 007: Electrical and electronic apparatus and equipment, all for use in generating energy obtained from nuclear energy sources; Machines and mechanical apparatus for use in nuclear energy generation; and structural and replacement parts therefor; Class 011: Maritime nuclear power plants, nuclear power generators, and nuclear reactors, and structural parts and fittings therefor; Floating offshore platforms for power generation using nuclear technology; Floating nuclear power plants; offshore nuclear power platforms; marine nuclear power stations; and structural and replacement parts therefor; Class 035: Business consulting services in the field of nuclear power and nuclear technology; public advocacy to promote awareness of nuclear energy; Business administration consultancy regarding the production, transport and distribution of energy through maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Business information services in the field of nuclear power and nuclear technology; Class 037: Installation, maintenance, and repair of maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Consultation, advisory and informational services related thereto; Class 039: Marine transport of nuclear power plants, nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Distribution of energy through maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Information and advisory services in relation to the distribution of energy through maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Consultancy, advisory and informational services related thereto; Class 040: Consultation services in the field of nuclear energy production; Provision of power generated from maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Generation of power through the operation of maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Generation of energy through the operation of maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Production of energy by maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Leasing of nuclear energy generating equipment; Consultancy, advisory and informational services related thereto; Class 042: Research and development in the field of nuclear energy and nuclear energy power generation technology; Engineering services in the field of nuclear energy; Designing plant components and equipment for maritime nuclear power plants, marine nuclear power stations, offshore nuclear power platforms, floating nuclear power plants, and floating offshore platforms for power generation using nuclear technology; Consulting services in the fields of nuclear energy technology; Providing technology information in the fields of nuclear energy and nuclear technology; Technological consulting services in the field of nuclear energy generation; Consultancy, advisory and informational services related thereto
98767086
98767086
Trademark
Design
ITU
PENDING
Owner:
Serial:98767086
Filed:Sep 24, 2024
Classes:11, 35
Goods & Services
Demonstration of products in the fields of energy production, nuclear energy and nuclear technology; Government advocacy, namely, promoting new and emerging nuclear technology; New product commercialization services in the fields of energy production, nuclear energy and nuclear technology; Promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry; Promoting public awareness of carbon free energy initiatives, namely, providing online information, news, and commentary in the field of carbon-free energy initiatives; Public advocacy to promote awareness of nuclear energy; (Based on Use in Commerce) Energy storage plants; Structural parts and fittings for nuclear power plants; (Based on Intent To Use) ; Nuclear power plants; Nuclear reactors
TERRAPOWER
TERRAPOWER
Trademark
Combined
ITU
PENDING
Owner:
Serial:98560900
Filed:May 21, 2024
Classes:11
Goods & Services
Nuclear power plants and structural parts and fittings therefor; Energy storage plants; Nuclear reactors
TERRAPOWER
TERRAPOWER
Trademark
Word
ITU
PENDING
Owner:
Serial:98556094
Filed:May 17, 2024
Classes:11
Goods & Services
Nuclear power plants and structural parts and fittings therefor; Energy storage plants; Nuclear reactors
NATRIUM
NATRIUM
Trademark
Combined
ITU
PENDING
Owner:
Serial:98312657
Filed:Dec 13, 2023
Classes:11
Goods & Services
Energy storage plants; Nuclear power plants and structural parts and fittings therefor; Nuclear reactors
NATRIUM
NATRIUM
Service Mark
Combined
REGISTERED
Owner:
Serial:98312989
Filed:Dec 13, 2023
Classes:35
Registration:7475217
Registered:Aug 13, 2024
Goods & Services
Demonstration of products in the fields of energy production, nuclear energy and nuclear technology; Government advocacy, namely, promoting new and emerging nuclear technology; New product commercialization services in the fields of energy production, nuclear energy and nuclear technology; Promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry; Providing online information, news, and commentary in the field of carbon-free energy initiatives; Public advocacy to promote awareness of nuclear energy
NATRIUM
NATRIUM
Service Mark
Word
ABANDONED
Owner:
Serial:90975145
Filed:Jul 7, 2020
Classes:40
NATRIUM
NATRIUM
Trademark
Word
REGISTERED
Owner:
Serial:90040259
Filed:Jul 7, 2020
Classes:11
Registration:7516403
Registered:Sep 24, 2024
Goods & Services
Structural parts and fittings for nuclear power plants; energy storage plants
TERRAPOWER
TERRAPOWER
Service Mark
Combined
REGISTERED
Owner:
Serial:88774450
Filed:Jan 27, 2020
Classes:35, 40, 42
Registration:6284539
Registered:Mar 2, 2021
Goods & Services
Business consulting services; business consulting services in the field of nuclear power and technology; public advocacy to promote awareness of nuclear energy; government advocacy, namely, promoting new and emerging nuclear technology; promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry | Consultation services in the field of energy production; consultation services in the field of nuclear energy production; consultation in the fields of nuclear fuel, nuclear technology and nuclear power | Research in the field of energy; providing technology information in the fields of nuclear energy and nuclear technology; research, development and engineering services in the fields of energy production, nuclear energy and nuclear technology; research and development of technology in the field of nuclear energy; designing of energy products for others; designing of new products for others; consultation in the field of designing plant components and equipment for nuclear power plants; design of components and equipment for nuclear power plants
TERRAPOWER
TERRAPOWER
Service Mark
Combined
REGISTERED
Owner:
Serial:88774455
Filed:Jan 27, 2020
Classes:35, 40, 42
Registration:6284540
Registered:Mar 2, 2021
Goods & Services
Business consulting services; business consulting services in the field of nuclear power and technology; public advocacy to promote awareness of nuclear energy; government advocacy, namely, promoting new and emerging nuclear technology; promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry | Consultation services in the field of energy production; consultation services in the field of nuclear energy production; consultation in the fields of nuclear fuel, nuclear technology and nuclear power | Research in the field of energy; providing technology information in the fields of nuclear energy and nuclear technology; research, development and engineering services in the fields of energy production, nuclear energy and nuclear technology; research and development of technology in the field of nuclear energy; designing of energy products for others; designing of new products for others; consultation in the field of designing plant components and equipment for nuclear power plants; design of components and equipment for nuclear power plants
OPENARMI
OPENARMI
Trademark
Word
ABANDONED
Owner:
Serial:88611782
Filed:Sep 10, 2019
Classes:9
ARMI
ARMI
Trademark
Word
REGISTERED
Owner:
Serial:88144692
Filed:Oct 5, 2018
Classes:9
Registration:6065059
Registered:May 26, 2020
Goods & Services
Computer software for modeling nuclear reactions and the operations of a nuclear plant
TERRAPOWER
TERRAPOWER
Service Mark
Word
REGISTERED
Owner:
Serial:85962926
Filed:Jun 18, 2013
Classes:35, 40, 42
Registration:5008406
Registered:Jul 26, 2016
Goods & Services
Consultation services in the field of energy production; consultation services in the field of nuclear energy production; consultation in the fields of nuclear fuel, nuclear technology and nuclear power; Business consulting services; business consulting services in the field of nuclear power and technology; public advocacy to promote awareness of nuclear energy; government advocacy, namely, promoting new and emerging nuclear technology; promoting the benefits of nuclear technology and nuclear energy to governments and professionals in the energy industry; Research in the field of energy; providing technology information in the fields of nuclear energy and nuclear technology; research, development and engineering services in the fields of energy production, nuclear energy and nuclear technology; research and development of technology in the field of nuclear energy; designing of energy products for others; designing of new products for others; consultation in the field of designing plant components and equipment for nuclear power plants; design of components and equipment for nuclear power plants
TERRAPOWER
TERRAPOWER
Service Mark
Word
ABANDONED
Owner:
Serial:77454913
Filed:Apr 22, 2008
Classes:40
TERRAPOWER
TERRAPOWER
Service Mark
Word
REGISTERED
Owner:
Serial:77380933
Filed:Jan 25, 2008
Classes:35
Registration:4522130
Registered:Apr 29, 2014
Goods & Services
Public and government advocacy in the nature of lobbying services to promote awareness of energy derived from controlled nuclear reactions
TPI TERRAPOWER ISOTOPES
TPI TERRAPOWER ISOTOPES
Trademark
Stylized
Previous
REGISTERED
Owner:
Serial:98142568
Filed:Aug 21, 2023
Classes:5
Registration:7555622
Registered:Nov 5, 2024
Goods & Services
Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes; "isotopes"
TPI TERRAPOWER ISOTOPES
TPI TERRAPOWER ISOTOPES
Trademark
Stylized
Previous
REGISTERED
Owner:
Serial:97614463
Filed:Sep 30, 2022
Classes:5
Registration:7524274
Registered:Oct 1, 2024
Goods & Services
Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes; "ISOTOPES"
TPI
TPI
Trademark
Word
Previous
REGISTERED
Owner:
Serial:90861365
Filed:Aug 2, 2021
Classes:5, 42
Registration:7340408
Registered:Mar 26, 2024
Goods & Services
Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes; All of the foregoing for use in targeted therapy for cancer patients and radio chemistry research; Scientific research and development of radioisotopes suitable for diagnostic and therapeutic medical use; scientific research and development of new procedures and experiments for the discovery, identification or improvement of radioisotopes for medical use; scientific laboratory services; engineering services in the field of radioisotopes suitable for diagnostic and therapeutic and medical use; Scientific research and development of radioisotopes suitable for radiopharmaceuticals; scientific research and development of new procedures and experiments for the discovery, identification or improvement of radioisotopes for radiopharmaceuticals; scientific research and development and engineering services in the field of radioisotopes, radioisotope generators, and linkers suitable for radiopharmaceuticals; scientific research and development in the isolation and capture of radioisotopes suitable for radiopharmaceuticals
TERRAPOWER ISOTOPES
TERRAPOWER ISOTOPES
Trademark
Word
Previous
REGISTERED
Owner:
Serial:88256845
Filed:Jan 10, 2019
Classes:5, 42
Registration:6114363
Registered:Jul 28, 2020
Goods & Services
Radioisotopes for medical purposes; Diagnostic and therapeutic radioisotopes and radiochemicals for medical purposes; "ISOTOPES"; Scientific research and development of radioisotopes suitable for diagnostic and therapeutic medical use; scientific research and development of new procedures and experiments for the discovery, identification or improvement of radioisotopes for medical use; scientific laboratory services; engineering services in the field of radioisotopes suitable for diagnostic and therapeutic and medical use; Scientific research and development of radioisotopes suitable for radiopharmaceuticals; scientific research and development of new procedures and experiments for the discovery, identification or improvement of radioisotopes for radiopharmaceuticals; scientific research and development and engineering services in the field of radioisotopes, radioisotope generators, and linkers suitable for radiopharmaceuticals; scientific research and development in the isolation and capture of radioisotopes suitable for radiopharmaceuticals

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