Overall rank by patents
#1,645
Across all tracked assignees
USPTO PatentsView assignee record - 250 granted patents across 60 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F16H (GEARING).
The verdict
American holds 250 US patents across 60 technology areas, rank #1,645 of 50,000 tracked assignees.
American AXLE & Manufacturing, Inc. has been granted 250 US utility patents between 2015 and 2025, placing American AXLE & Manufacturing, Inc. at rank #1,645 across all assignees tracked by PlainPatent. This portfolio spans 60 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.9 claims per patent with primary concentration in F16H (GEARING). As a US Corporation, American AXLE & Manufacturing, Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, American sits between Guardian Glass, Llc (251 patents, rank #1,641) and Arkema Inc. (249 patents, rank #1,649) - the closest US assignees by grant volume. The composite Innovation Score of 59.3/100 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 113 grants, compared with 137 in the 2015–2019 window, a -18% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. American AXLE & Manufacturing, Inc.'s 16.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 60 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark American AXLE & Manufacturing, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Guardian Glass, LLC
251 patents
THE AEROSPACE CORPORATION
251 patents
UCB BIOPHARMA SRL
251 patents
Zscaler, Inc.
251 patents
SMITH INTERNATIONAL, INC.
250 patents
VALINGE INNOVATION AB
250 patents
AMERICAN AXLE & MANUFACTURING, INC.
250 patents
AS America, Inc.
249 patents
Arkema Inc.
249 patents
What this shows American holds 250 patents at rank #1,645, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,645 in granted patent volume.
Other assignees with the most granted patents in American's primary technology class.
American's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
59 Top 4% higher than 96% 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 | 33 | 13.2% |
| 2016 | 33 | 13.2% |
| 2017 | 23 | 9.2% |
| 2018 | 28 | 11.2% |
| 2019 | 20 | 8.0% |
| 2020 | 30 | 12.0% |
| 2021 | 22 | 8.8% |
| 2022 | 23 | 9.2% |
| 2023 | 15 | 6.0% |
| 2024 | 17 | 6.8% |
| 2025 | 6 | 2.4% |
Top 15 of 60 technology areas
Overall rank by patents
#1,645
Across all tracked assignees
59.3 out of 100
How to use this portfolio
American's 250 grants land it in the top 4% 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.