Overall rank by patents
#518
Across all tracked assignees
USPTO PatentsView assignee record - 868 granted patents across 151 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F05D (INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS).
The verdict
Rolls-royce holds 868 US patents across 151 technology areas, rank #518 of 50,000 tracked assignees.
Rolls-royce North American Technologies Inc. has been granted 868 US utility patents between 2015 and 2025, placing Rolls-royce North American Technologies Inc. at rank #518 across all assignees tracked by PlainPatent. This portfolio spans 151 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.0 claims per patent with primary concentration in F05D (INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS). As a US Corporation, Rolls-royce North American Technologies Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Rolls-royce sits between IMEC VZW (876 patents, rank #514) and Sharkninja Operating Llc (862 patents, rank #522) - the closest US assignees by grant volume. The composite Innovation Score of 62.4/100 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 542 grants, compared with 326 in the 2015–2019 window, a +66% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The US 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. Rolls-royce North American Technologies Inc.'s 17.0 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Rolls-royce North American Technologies Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
IMEC VZW
876 patents
AMGEN INC.
875 patents
Georgia Tech Research Corporation
870 patents
IFP ENERGIES NOUVELLES
870 patents
Rolls-Royce North American Technologies Inc.
868 patents
Daimler AG
866 patents
Avago Technologies International Sales Pte. Limited
864 patents
Zebra Technologies Corporation
863 patents
SharkNinja Operating LLC
862 patents
What this shows Rolls-royce holds 868 patents at rank #518, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #518 in granted patent volume.
Other assignees with the most granted patents in Rolls-royce's primary technology class.
Rolls-royce's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
62 Top 2% higher than 98% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 28 | 3.2% |
| 2016 | 29 | 3.3% |
| 2017 | 62 | 7.1% |
| 2018 | 70 | 8.1% |
| 2019 | 137 | 15.8% |
| 2020 | 135 | 15.6% |
| 2021 | 121 | 13.9% |
| 2022 | 91 | 10.5% |
| 2023 | 67 | 7.7% |
| 2024 | 69 | 7.9% |
| 2025 | 59 | 6.8% |
Top 15 of 151 technology areas
Overall rank by patents
#518
Across all tracked assignees
62.4 out of 100
How to use this portfolio
Rolls-royce's 868 grants land it in the top 2% 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.