Overall rank by patents
#1,727
Across all tracked assignees
USPTO PatentsView assignee record - 237 granted patents across 112 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
University holds 237 US patents across 112 technology areas, rank #1,727 of 50,000 tracked assignees.
University Of Louisville Research Foundation, Inc. has been granted 237 US utility patents between 2015 and 2025, placing University Of Louisville Research Foundation, Inc. at rank #1,727 across all assignees tracked by PlainPatent. This portfolio spans 112 distinct Cooperative Patent Classification (CPC) subclasses, averaging 16.6 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a US Corporation, University Of Louisville Research Foundation, Inc. is one of the broader-portfolio assignees in the PatentsView dataset. By volume, University sits between Hitachi Maxell, Ltd. (237 patents, rank #1,723) and Johnson & Johnson Surgical Vision, Inc. (236 patents, rank #1,731) - the closest US assignees by grant volume. The composite Innovation Score of 59.0/100 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 124 grants, compared with 113 in the 2015–2019 window, a +10% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. University Of Louisville Research Foundation, Inc.'s 16.6 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 University Of Louisville Research Foundation, Inc. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
HITACHI MAXELL, LTD.
237 patents
SICPA HOLDING SA
237 patents
Sartorius Stedim Biotech GmbH
237 patents
TSUBAKIMOTO CHAIN CO.
237 patents
University of Louisville Research Foundation, Inc.
237 patents
AAC Microtech (Changzhou) Co., Ltd.
236 patents
ALPS ELECTRIC CO., LTD.
236 patents
BEIJING ZHIGU RUI TUO TECH CO., LTD.
236 patents
Johnson & Johnson Surgical Vision, Inc.
236 patents
What this shows University holds 237 patents at rank #1,727, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,727 in granted patent volume.
Other assignees with the most granted patents in University's primary technology class.
University'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 | 26 | 11.0% |
| 2016 | 28 | 11.8% |
| 2017 | 17 | 7.2% |
| 2018 | 26 | 11.0% |
| 2019 | 16 | 6.8% |
| 2020 | 31 | 13.1% |
| 2021 | 24 | 10.1% |
| 2022 | 19 | 8.0% |
| 2023 | 18 | 7.6% |
| 2024 | 18 | 7.6% |
| 2025 | 14 | 5.9% |
Top 15 of 112 technology areas
Overall rank by patents
#1,727
Across all tracked assignees
59.0 out of 100
How to use this portfolio
University's 237 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.