Overall rank by patents
#6,196
Across all tracked assignees
USPTO PatentsView assignee record - 55 granted patents across 61 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).
The verdict
The holds 55 US patents across 61 technology areas, rank #6,196 of 50,000 tracked assignees.
The University Of Bristol has been granted 55 US utility patents between 2015 and 2025, placing The University Of Bristol at rank #6,196 across all assignees tracked by PlainPatent. This portfolio spans 61 distinct Cooperative Patent Classification (CPC) subclasses, averaging 17.8 claims per patent with primary concentration in G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). As a Foreign Corporation, The University Of Bristol is one of the broader-portfolio assignees in the PatentsView dataset. By volume, The sits between The 41st Parameter, Inc. (55 patents, rank #6,192) and University College Dublin, National University OF Ireland, Dublin (55 patents, rank #6,200) - the closest US assignees by grant volume. The composite Innovation Score of 56.3/100 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 32 grants, compared with 23 in the 2015–2019 window, a +39% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. The University Of Bristol's 17.8 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 61 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark The University Of Bristol against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
The 41st Parameter, Inc.
55 patents
The Jackson Laboratory
55 patents
The Libman Company
55 patents
The North Face Apparel Corp.
55 patents
Theatro Labs, Inc.
55 patents
Tyco Safety Products Canada Ltd.
55 patents
UCB PHARMA S.A.
55 patents
UNIVERSITY COLLEGE DUBLIN, NATIONAL UNIVERSITY OF IRELAND, DUBLIN
55 patents
The University of Bristol
55 patents
What this shows The holds 55 patents at rank #6,196, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #6,196 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)
56 Top 6% higher than 94% 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 | 3 | 5.5% |
| 2016 | 5 | 9.1% |
| 2017 | 5 | 9.1% |
| 2018 | 4 | 7.3% |
| 2019 | 6 | 10.9% |
| 2020 | 7 | 12.7% |
| 2021 | 5 | 9.1% |
| 2022 | 4 | 7.3% |
| 2023 | 7 | 12.7% |
| 2024 | 7 | 12.7% |
| 2025 | 2 | 3.6% |
Top 15 of 61 technology areas
Overall rank by patents
#6,196
Across all tracked assignees
56.3 out of 100
How to use this portfolio
The's 55 grants land it in the top 6% 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.