Overall rank by patents
#356
Across all tracked assignees
USPTO PatentsView assignee record - 1,213 granted patents across 178 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 1,213 US patents across 178 technology areas, rank #356 of 50,000 tracked assignees.
Rolls-royce Corporation has been granted 1,213 US utility patents between 2015 and 2025, placing Rolls-royce Corporation at rank #356 across all assignees tracked by PlainPatent. This portfolio spans 178 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.3 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 Corporation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Rolls-royce sits between Lutron Technology Company Llc (1,229 patents, rank #352) and The United States Of America, As Represented By The Secretary, Department Of Health And Human Services (1,197 patents, rank #360) - the closest US assignees by grant volume. The composite Innovation Score of 63.6/100 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 732 grants, compared with 481 in the 2015–2019 window, a +52% 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 Corporation's 17.3 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 Corporation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Lutron Technology Company LLC
1,229 patents
Mahle International GmbH
1,224 patents
Imagination Technologies Limited
1,222 patents
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
1,221 patents
Rolls-Royce Corporation
1,213 patents
PIXART IMAGING INC.
1,212 patents
VOLVO CAR CORPORATION
1,206 patents
Magna Electronics Inc.
1,198 patents
The United States of America, as represented by the Secretary, Department of Health and Human Services
1,197 patents
What this shows Rolls-royce holds 1,213 patents at rank #356, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #356 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)
64 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 | 34 | 2.8% |
| 2016 | 41 | 3.4% |
| 2017 | 95 | 7.8% |
| 2018 | 103 | 8.5% |
| 2019 | 208 | 17.1% |
| 2020 | 180 | 14.8% |
| 2021 | 176 | 14.5% |
| 2022 | 129 | 10.6% |
| 2023 | 105 | 8.7% |
| 2024 | 80 | 6.6% |
| 2025 | 62 | 5.1% |
Top 15 of 178 technology areas
Overall rank by patents
#356
Across all tracked assignees
63.6 out of 100
How to use this portfolio
Rolls-royce's 1,213 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.