University of Louisville Research Foundation, Inc.
USPTO PatentsView assignee record - 237 granted patents across 112 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).
The verdict
According to USPTO PatentsView, University ranks #1,727 of 49,997 tracked US assignees by granted-patent volume, with 237 patents across 112 technology areas.
- #1,727
- of 49,997 US assignees by volume
- Top 4%
- by Innovation Score (59.0/100)
- 16.6
- avg claims per patent
- -3%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R1727 · US Corporation #1,727 · 237 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-FLAT · BOOK-FULL
- GRANTS-MID 237 grants
- TOP-DECILE #1,727/49,997
- PHOTO-FINISH Hitachi Maxell
- CPC-WIDE A61K · 112 areas
- INNOV-PAR 59.0/100
- CLAIMS-RICH 16.6 claims/avg
- TYPE-USCORP US Corporation
- VEL-FLAT -3% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Hitachi Maxell, Ltd. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
How University’s 59.0 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around University
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Wayne State University · near
Wayne State University · near
59 score
- THE Coca-cola · near
THE Coca-cola · near
59 score
- University of… · near
University of… · near
59 score
- University of… · this assignee
University of… · this assignee
59 score
- Dexerials · near
Dexerials · near
59 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows University's Innovation Score is 59.0/100 (top 4% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for University?
Each dot is one of University’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). University’s own 16.6 claims/patent is ABOVE the 9.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
How University's grant cadence moved
Between 2020–2024, University of Louisville Research Foundation, Inc. received 110 grants versus 113 in 2015–2019 (-3% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2020 at 31 grants and bottomed in 2019 at 16. Lead class A61K accounts for 34.6% of the portfolio across 112 subclasses. Volume neighbours: Hitachi Maxell, Ltd. (#1,723) and Johnson & Johnson Surgical Vision, Inc. (#1,731).
University's three-year grant acceleration
From 2019–2021 to 2022–2024, University of Louisville Research Foundation, Inc. moved from 71 to 55 grants (0.78x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #1,915. See the growth leaderboard.
Who files at University's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Hitachi Maxell
Hitachi Maxell, Ltd.
237 patents
- Sicpa Holding
Sicpa Holding SA
237 patents
- Sartorius Stedim…
Sartorius Stedim Biotech GmbH
237 patents
- Tsubakimoto Chain
Tsubakimoto Chain Co.
237 patents
- University of Lou… ◀
University of Louisville Research Foundation, Inc.
237 patents
- AAC Microtech (Ch…
AAC Microtech (Changzhou) Co., Ltd.
236 patents
- Alps Electric
Alps Electric Co., Ltd.
236 patents
- Beijing Zhigu RUI…
Beijing Zhigu RUI TUO Tech Co., Ltd.
236 patents
- Johnson & Johnson…
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.
Companies ranked near University
By rank, the assignees closest to #1,727 in granted patent volume.
- Hitachi Maxell, Ltd. #1,723 · 237 patents
- Sicpa Holding SA #1,724 · 237 patents
- Sartorius Stedim Biotech GmbH #1,725 · 237 patents
- Tsubakimoto Chain Co. #1,726 · 237 patents
- AAC Microtech (Changzhou) Co., Ltd. #1,728 · 236 patents
- Alps Electric Co., Ltd. #1,729 · 236 patents
- Beijing Zhigu RUI TUO Tech Co., Ltd. #1,730 · 236 patents
- Johnson & Johnson Surgical Vision, Inc. #1,731 · 236 patents
Leaders in A61K (Preparations FOR Medical)
Other assignees with the most granted patents in University's primary technology class.
- The Regents of the University of California 1,779 in class
- L'Oreal 1,250 in class
- Novartis AG 988 in class
- The Procter & Gamble Company 985 in class
- The Board of Regents of the University of Texas System 950 in class
- The United States of America, as represented by the Secretary, Department of Health and Human Services 813 in class
- The Trustees of the University of Pennsylvania 768 in class
- Merck Sharp & Dohme LLC 760 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for University, neither rank-band nor same-CPC leaders (those blocks stay above). In A61K (Preparations FOR Medical), University ranks #233 of 7,163 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (59 here).
Similar claim depth
Nearest assignees by average claims per patent (16.6 here).
University's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
59 Top 4% higher than 96% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
View data table
| 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% |
| 2025partial year | 14 | 5.9% |
Which technologies does University of Louisville Research Foundation, Inc. patent most?
Top 15 of 112 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
University of Louisville Research Foundation, Inc.'s patent record in context - here's where to go next.
- University of Louisville Research Foundation, Inc.'s lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 34.6% of its portfolio - see every assignee active in that class. Explore A61K
- Ranked #1,727 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare University of Louisville Research Foundation, Inc. against Hitachi Maxell, Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 59.0/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.