Overall rank by patents
#802
Across all tracked assignees
USPTO PatentsView assignee record - 575 granted patents across 123 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
The holds 575 US patents across 123 technology areas, rank #802 of 50,000 tracked assignees.
The University Of North Carolina At Chapel Hill has been granted 575 US utility patents between 2015 and 2025, placing The University Of North Carolina At Chapel Hill at rank #802 across all assignees tracked by PlainPatent. This portfolio spans 123 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.0 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a US Corporation, The University Of North Carolina At Chapel Hill is one of the broader-portfolio assignees in the PatentsView dataset. By volume, The sits between King Abdulaziz University (576 patents, rank #798) and Honor Device Co., Ltd. (571 patents, rank #806) - the closest US assignees by grant volume. The composite Innovation Score of 63.2/100 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 303 grants, compared with 272 in the 2015–2019 window, a +11% 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. The University Of North Carolina At Chapel Hill's 18.0 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 The University Of North Carolina At Chapel Hill against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
King Abdulaziz University
576 patents
OSHKOSH CORPORATION
576 patents
Stanley Electric Co., Ltd.
575 patents
THE TEXAS A&M UNIVERSITY SYSTEM
575 patents
The University of North Carolina at Chapel Hill
575 patents
Nutanix, Inc.
574 patents
Silergy Semiconductor Technology (Hangzhou) Ltd.
574 patents
Gyrus ACMI, Inc.
572 patents
Honor Device Co., Ltd.
571 patents
What this shows The holds 575 patents at rank #802, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #802 in granted patent volume.
Other assignees with the most granted patents in The's primary technology class.
The's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
63 Top 2% higher than 98% 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 | 44 | 7.7% |
| 2016 | 47 | 8.2% |
| 2017 | 71 | 12.3% |
| 2018 | 55 | 9.6% |
| 2019 | 55 | 9.6% |
| 2020 | 60 | 10.4% |
| 2021 | 56 | 9.7% |
| 2022 | 48 | 8.3% |
| 2023 | 36 | 6.3% |
| 2024 | 57 | 9.9% |
| 2025 | 46 | 8.0% |
Top 15 of 123 technology areas
Overall rank by patents
#802
Across all tracked assignees
63.2 out of 100
How to use this portfolio
The's 575 grants land it in the top 2% 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.