Overall rank by patents
#27,520
Across all tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 11 technology areas, active 2023–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B63B (SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING).
The verdict
Stena holds 10 US patents across 11 technology areas, rank #27,520 of 50,000 tracked assignees.
Stena Power & LNG Solutions AS has been granted 10 US utility patents between 2023 and 2024, placing Stena Power & LNG Solutions AS at rank #27,520 across all assignees tracked by PlainPatent. This portfolio spans 11 distinct Cooperative Patent Classification (CPC) subclasses, averaging 25.7 claims per patent with primary concentration in B63B (SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING). As a Foreign Corporation, Stena Power & LNG Solutions AS is one of the more focused assignees in the PatentsView dataset. By volume, Stena sits between Starsprings AB (10 patents, rank #27,516) and Stopak India Pvt. Ltd. (10 patents, rank #27,524) - the closest US assignees by grant volume. The composite Innovation Score of 55.0/100 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. Historical data spans 2023 through 2024, with 10 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Stena Power & LNG Solutions AS's 25.7 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, while concentration in 11 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Stena Power & LNG Solutions AS against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Starsprings AB
10 patents
State Grid Hubei Electric Power Research Institute
10 patents
Steerable Instruments NV
10 patents
Stembios Technologies, Inc.
10 patents
Stenomics, Inc.
10 patents
Steris Solutions Limited
10 patents
StickyBones Inc.
10 patents
Stopak India Pvt. Ltd.
10 patents
Stena Power & LNG Solutions AS
10 patents
What this shows Stena holds 10 patents at rank #27,520, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #27,520 in granted patent volume.
Other assignees with the most granted patents in Stena's primary technology class.
Stena's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
55 Top 7% higher than 93% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 2 | 20.0% |
| 2024 | 8 | 80.0% |
Top 11 of 11 technology areas
Overall rank by patents
#27,520
Across all tracked assignees
55.0 out of 100
How to use this portfolio
Stena's 10 grants land it in the top 7% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.