Overall rank by patents
#25,780
Across all tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 9 technology areas, active 2016–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E01F (ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE).
The verdict
American holds 10 US patents across 9 technology areas, rank #25,780 of 50,000 tracked assignees.
American Louver Company has been granted 10 US utility patents between 2016 and 2023, placing American Louver Company at rank #25,780 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.4 claims per patent with primary concentration in E01F (ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE). As a US Corporation, American Louver Company is one of the more focused assignees in the PatentsView dataset. By volume, American sits between Amber Semiconductor, Inc. (10 patents, rank #25,776) and Amylyx Pharmaceuticals, Inc. (10 patents, rank #25,784) - the closest US assignees by grant volume. The composite Innovation Score of 33.8/100 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 4 grants, compared with 6 in the 2015–2019 window, a -33% 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 Louver Company's 17.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark American Louver Company against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Amber Semiconductor, Inc.
10 patents
Ambient AI, Inc.
10 patents
AmchaelVisual Technology, LLC
10 patents
America as represented by the Secretary of the Army
10 patents
Americhip Inc.
10 patents
Ampac Enterprises Inc.
10 patents
Amryt Endo, Inc.
10 patents
Amylyx Pharmaceuticals, Inc.
10 patents
American Louver Company
10 patents
What this shows American holds 10 patents at rank #25,780, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #25,780 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)
34 Top 55% higher than 45% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 2 | 20.0% |
| 2018 | 3 | 30.0% |
| 2019 | 1 | 10.0% |
| 2020 | 1 | 10.0% |
| 2021 | 1 | 10.0% |
| 2022 | 1 | 10.0% |
| 2023 | 1 | 10.0% |
Top 9 of 9 technology areas
Overall rank by patents
#25,780
Across all tracked assignees
33.8 out of 100
How to use this portfolio
American's 10 grants land it in the top 55% 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.