Overall rank by patents
#256
Across all tracked assignees
USPTO PatentsView assignee record - 1,659 granted patents across 250 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES).
The verdict
Wisconsin holds 1,659 US patents across 250 technology areas, rank #256 of 50,000 tracked assignees.
Wisconsin Alumni Research Foundation has been granted 1,659 US utility patents between 2015 and 2025, placing Wisconsin Alumni Research Foundation at rank #256 across all assignees tracked by PlainPatent. This portfolio spans 250 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.9 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a US Corporation, Wisconsin Alumni Research Foundation is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Wisconsin sits between Intuit Inc. (1,684 patents, rank #252) and NGK Insulators, Ltd. (1,631 patents, rank #260) - the closest US assignees by grant volume. The composite Innovation Score of 66.1/100 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 816 grants, compared with 843 in the 2015–2019 window, a -3% 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. Wisconsin Alumni Research Foundation's 16.9 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 Wisconsin Alumni Research Foundation against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Intuit Inc.
1,684 patents
Rockwell Collins, Inc.
1,679 patents
Rockwell Automation Technologies, Inc.
1,672 patents
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
1,666 patents
Wisconsin Alumni Research Foundation
1,659 patents
PURE STORAGE, INC.
1,652 patents
Infineon Technologies Austria AG
1,650 patents
Au Optronics Corporation
1,648 patents
NGK INSULATORS, LTD.
1,631 patents
What this shows Wisconsin holds 1,659 patents at rank #256, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #256 in granted patent volume.
Other assignees with the most granted patents in Wisconsin's primary technology class.
Wisconsin's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
66 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 | 163 | 9.8% |
| 2016 | 175 | 10.5% |
| 2017 | 168 | 10.1% |
| 2018 | 167 | 10.1% |
| 2019 | 170 | 10.2% |
| 2020 | 171 | 10.3% |
| 2021 | 150 | 9.0% |
| 2022 | 128 | 7.7% |
| 2023 | 135 | 8.1% |
| 2024 | 131 | 7.9% |
| 2025 | 101 | 6.1% |
Top 15 of 250 technology areas
Overall rank by patents
#256
Across all tracked assignees
66.1 out of 100
How to use this portfolio
Wisconsin's 1,659 grants land it in the top 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.