USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Tokamak Energy Ltd

USPTO PatentsView assignee record — 38 granted patents across 21 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION).

38
Total patents granted
21
CPC technology areas
14.2
Avg claims per patent
+1067%
5-year filing velocity

Portfolio overview

Tokamak Energy Ltd has been granted 38 US utility patents between 2017 and 2025, placing Tokamak Energy Ltd at rank #8,500 across all assignees tracked by PlainPatent. This portfolio spans 21 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.2 claims per patent with primary concentration in Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION). As a Foreign Corporation, Tokamak Energy Ltd is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 44.5/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 35 grants, compared with 3 in the 2015–2019 window — a +1067% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Tokamak Energy Ltd's 14.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 21 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Tokamak Energy Ltd against peers pursuing similar technology classes.

How does Tokamak compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows Tokamak holds 38 patents — placing it at rank #8,500 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2017–2025

0246810 20172019202020212022202320242025 4
USPTO utility patent grants by year · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
Tokamak Energy Ltd patent grants by year, 2015–2025
Year Patents Granted Share of Period
2017 1 2.6%
2019 2 5.3%
2020 6 15.8%
2021 8 21.1%
2022 6 15.8%
2023 5 13.2%
2024 6 15.8%
2025 4 10.5%

Which technologies does Tokamak Energy Ltd patent most?

Top 15 of 21 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Accelerating

Where it ranks

Overall rank by patents

#8,500

Across all tracked assignees

Innovation Score

44.5 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Tokamak Energy Ltd hold?
Tokamak Energy Ltd holds 38 US granted patents filed between 2017 and 2025, spanning 21 technology areas.
What is Tokamak Energy Ltd's Innovation Score?
Tokamak Energy Ltd has an Innovation Score of 44.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Tokamak Energy Ltd focus on?
Tokamak Energy Ltd's top technology area is Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION) with 33 patents. The company has filed patents in 21 CPC subclasses total.
Is Tokamak Energy Ltd's patent filing rate increasing or decreasing?
Tokamak Energy Ltd's recent filing velocity is +1067% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Tokamak Energy Ltd's patents?
Tokamak Energy Ltd's patents average 14.2 claims each. This falls within the standard range, providing solid legal coverage.
How is the Tokamak Energy Ltd patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope