Overall rank by patents
#1,048
Across all tracked assignees
USPTO PatentsView assignee record - 413 granted patents across 140 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC).
The verdict
Siemens holds 413 US patents across 140 technology areas, rank #1,048 of 50,000 tracked assignees.
Siemens Mobility Gmbh has been granted 413 US utility patents between 2019 and 2025, placing Siemens Mobility Gmbh at rank #1,048 across all assignees tracked by PlainPatent. This portfolio spans 140 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.0 claims per patent with primary concentration in B61L (GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC). As a Foreign Corporation, Siemens Mobility Gmbh is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Siemens sits between Agrigenics Inc. (416 patents, rank #1,044) and Asahi Glass Co., Ltd. (411 patents, rank #1,052) - the closest US assignees by grant volume. The composite Innovation Score of 62.8/100 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 367 grants, compared with 46 in the 2015–2019 window, a +698% 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. Siemens Mobility Gmbh's 13.0 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 Siemens Mobility Gmbh against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Agrigenics Inc.
416 patents
PEGATRON CORPORATION
414 patents
TRAXXAS, L.P.
414 patents
Florida State University Research Foundation, Inc.
413 patents
Siemens Mobility GmbH
413 patents
Andreas Stihl AG & Co. KG
412 patents
JAPAN TOBACCO INC.
412 patents
A9.com, Inc.
411 patents
ASAHI GLASS CO., LTD.
411 patents
What this shows Siemens holds 413 patents at rank #1,048, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,048 in granted patent volume.
Other assignees with the most granted patents in Siemens's primary technology class.
Siemens's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
63 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 46 | 11.1% |
| 2020 | 60 | 14.5% |
| 2021 | 44 | 10.7% |
| 2022 | 71 | 17.2% |
| 2023 | 51 | 12.3% |
| 2024 | 83 | 20.1% |
| 2025 | 58 | 14.0% |
Top 15 of 140 technology areas
Overall rank by patents
#1,048
Across all tracked assignees
62.8 out of 100
How to use this portfolio
Siemens's 413 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.