Overall rank by patents
#1,088
Across all tracked assignees
USPTO PatentsView assignee record - 391 granted patents across 162 technology areas, active 2016–2025. 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
Oxford holds 391 US patents across 162 technology areas, rank #1,088 of 50,000 tracked assignees.
Oxford University Innovation Limited has been granted 391 US utility patents between 2016 and 2025, placing Oxford University Innovation Limited at rank #1,088 across all assignees tracked by PlainPatent. This portfolio spans 162 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.4 claims per patent with primary concentration in A61K (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES). As a Foreign Corporation, Oxford University Innovation Limited is one of the broader-portfolio assignees in the PatentsView dataset. By volume, Oxford sits between Mueller International, Llc (393 patents, rank #1,084) and Alliance For Sustainable Energy, Llc (390 patents, rank #1,092) - the closest US assignees by grant volume. The composite Innovation Score of 62.5/100 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 273 grants, compared with 118 in the 2015–2019 window, a +131% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. The Foreign 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. Oxford University Innovation Limited's 18.4 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 Oxford University Innovation Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Mueller International, LLC
393 patents
CommScope Connectivity Belgium BVBA
392 patents
FUJITSU COMPONENT LIMITED
392 patents
STATS ChipPAC Pte. Ltd.
392 patents
SHENZHEN MINDRAY BIO-MEDICAL ELECTRONICS CO., LTD.
391 patents
WEST CORPORATION
391 patents
OXFORD UNIVERSITY INNOVATION LIMITED
391 patents
Ademco Inc.
390 patents
Alliance for Sustainable Energy, LLC
390 patents
What this shows Oxford holds 391 patents at rank #1,088, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #1,088 in granted patent volume.
Other assignees with the most granted patents in Oxford's primary technology class.
Oxford's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
62 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 5 | 1.3% |
| 2017 | 36 | 9.2% |
| 2018 | 30 | 7.7% |
| 2019 | 47 | 12.0% |
| 2020 | 48 | 12.3% |
| 2021 | 61 | 15.6% |
| 2022 | 47 | 12.0% |
| 2023 | 35 | 9.0% |
| 2024 | 54 | 13.8% |
| 2025 | 28 | 7.2% |
Top 15 of 162 technology areas
Overall rank by patents
#1,088
Across all tracked assignees
62.5 out of 100
How to use this portfolio
Oxford's 391 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.