Overall rank by patents
#3,234
Across all tracked assignees
USPTO PatentsView assignee record - 116 granted patents across 90 technology areas, active 2017–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B64C (AEROPLANES; HELICOPTERS).
The verdict
Leonardo holds 116 US patents across 90 technology areas, rank #3,234 of 50,000 tracked assignees.
Leonardo S.p.a. has been granted 116 US utility patents between 2017 and 2025, placing Leonardo S.p.a. at rank #3,234 across all assignees tracked by PlainPatent. This portfolio spans 90 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.1 claims per patent with primary concentration in B64C (AEROPLANES; HELICOPTERS). As a Foreign Corporation, Leonardo S.p.a. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Leonardo sits between KOA Corporation (116 patents, rank #3,230) and Shanghai Huahong Grace Semiconductor Manufacturing Corporation (116 patents, rank #3,238) - the closest US assignees by grant volume. The composite Innovation Score of 61.4/100 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 98 grants, compared with 18 in the 2015–2019 window, a +444% 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. Leonardo S.p.a.'s 13.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 90 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Leonardo S.p.a. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
KOA Corporation
116 patents
KOREA HYDRO & NUCLEAR POWER CO., LTD.
116 patents
KYOCERA AVX Components Corporation
116 patents
LEIA Inc.
116 patents
Macau University of Science and Technology
116 patents
Peking University Shenzhen Graduate School
116 patents
Polar Electro Oy
116 patents
Shanghai Huahong Grace Semiconductor Manufacturing Corporation
116 patents
LEONARDO S.P.A.
116 patents
What this shows Leonardo holds 116 patents at rank #3,234, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #3,234 in granted patent volume.
Other assignees with the most granted patents in Leonardo's primary technology class.
Leonardo's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
61 Top 3% higher than 97% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 0.9% |
| 2018 | 4 | 3.4% |
| 2019 | 13 | 11.2% |
| 2020 | 6 | 5.2% |
| 2021 | 14 | 12.1% |
| 2022 | 17 | 14.7% |
| 2023 | 19 | 16.4% |
| 2024 | 24 | 20.7% |
| 2025 | 18 | 15.5% |
Top 15 of 90 technology areas
Overall rank by patents
#3,234
Across all tracked assignees
61.4 out of 100
How to use this portfolio
Leonardo's 116 grants land it in the top 3% 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.