Overall rank by patents
#118
Across all tracked assignees
USPTO PatentsView assignee record - 3,182 granted patents across 195 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10).
The verdict
Stmicroelectronics holds 3,182 US patents across 195 technology areas, rank #118 of 50,000 tracked assignees.
Stmicroelectronics Sa has been granted 3,182 US utility patents between 2015 and 2025, placing Stmicroelectronics Sa at rank #118 across all assignees tracked by PlainPatent. This portfolio spans 195 distinct Cooperative Patent Classification (CPC) subclasses, averaging 20.4 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, Stmicroelectronics Sa is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Stmicroelectronics sits between Yazaki Corporation (3,264 patents, rank #114) and Mediatek Inc. (3,036 patents, rank #122) - the closest US assignees by grant volume. The composite Innovation Score of 72.0/100 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. Between 2020 and 2025 the company received 1,591 grants, compared with 1,591 in the 2015–2019 window, a +0% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. Stmicroelectronics Sa's 20.4 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, 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 Stmicroelectronics Sa against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
YAZAKI CORPORATION
3,264 patents
TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
3,200 patents
SUMITOMO WIRING SYSTEMS, LTD.
3,190 patents
Medtronic, Inc.
3,184 patents
STMicroelectronics SA
3,182 patents
Raytheon Company
3,108 patents
NVIDIA Corporation
3,075 patents
Sony Interactive Entertainment Inc.
3,038 patents
MEDIATEK INC.
3,036 patents
What this shows Stmicroelectronics holds 3,182 patents at rank #118, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #118 in granted patent volume.
Other assignees with the most granted patents in Stmicroelectronics's primary technology class.
Stmicroelectronics's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
72 Top 1% higher than 99% 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 | 341 | 10.7% |
| 2016 | 334 | 10.5% |
| 2017 | 301 | 9.5% |
| 2018 | 295 | 9.3% |
| 2019 | 320 | 10.1% |
| 2020 | 280 | 8.8% |
| 2021 | 244 | 7.7% |
| 2022 | 257 | 8.1% |
| 2023 | 321 | 10.1% |
| 2024 | 294 | 9.2% |
| 2025 | 195 | 6.1% |
Top 15 of 195 technology areas
Overall rank by patents
#118
Across all tracked assignees
72.0 out of 100
How to use this portfolio
Stmicroelectronics's 3,182 grants land it in the top 0.1% 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.