USPTO 2015–2025 USPTO PatentsView Foreign Corporation

The University Of Bristol

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).

55
Total patents granted
61
CPC technology areas
17.8
Avg claims per patent
+39%
5-year filing velocity

The verdict

The holds 55 US patents across 61 technology areas, rank #6,196 of 50,000 tracked assignees.

#6,196
of 50,000 US assignees by volume
Top 6%
by Innovation Score (56.3/100)
17.8
avg claims per patent
+39%
filing velocity, last 5 yrs

Portfolio overview

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.

Who files at The's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near The

By rank, the assignees closest to #6,196 in granted patent volume.

Leaders in G02B (Optical Elements)

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

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). Below this entry. 50–60: 5,058 US assignees (10%). This entry sits in this band. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

02468 20152016201720182019202020212022202320242025 2
USPTO utility patent grants by year · 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
The University Of Bristol patent grants by year, 2015–2025
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%

Which technologies does The University Of Bristol patent most?

Top 15 of 61 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Growing

Where it ranks

Overall rank by patents

#6,196

Across all tracked assignees

Innovation Score

56.3 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does The University Of Bristol hold?
The University Of Bristol holds 55 US granted patents filed between 2015 and 2025, spanning 61 technology areas.
What is The University Of Bristol's Innovation Score?
The University Of Bristol has an Innovation Score of 56.3 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does The University Of Bristol focus on?
The University Of Bristol's top technology area is G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS) with 9 patents. The company has filed patents in 61 CPC subclasses total.
Is The University Of Bristol's patent filing rate increasing or decreasing?
The University Of Bristol's recent filing velocity is +39% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for The University Of Bristol's patents?
The University Of Bristol's patents average 17.8 claims each. This falls within the standard range, providing solid legal coverage.
How is the The University Of Bristol patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

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.

  • Read that count against the largest US assignees before treating it as dominance - The ranks #6,196 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in G02B - see who else leads that technology area. G02B leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

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.