USPTO 2015–2025 USPTO PatentsView Foreign Corporation

City, Universsity of London

USPTO PatentsView assignee record - 7 granted patents across 13 technology areas, recorded in grant years 2021–2025. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

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The verdict

According to USPTO PatentsView, City ranks #34,761 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 13 technology areas.

#34,761
of 49,997 US assignees by volume
Top 16%
by Innovation Score (48.8/100)
14.7
avg claims per patent

USPTO PatentsView assignee plate

Corpus R34761 · Foreign Corporation #34,761 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 7 grants
  • MID-PACK #34,761/49,997
  • PHOTO-FINISH Cigarette Racing Team
  • CPC-FOCUS Y02E · 13 areas
  • INNOV-PAR 48.8/100
  • CLAIMS-RICH 14.7 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Cigarette Racing Team, LLC. (±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 City’s 48.8 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 City

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows City's Innovation Score is 48.8/100 (top 16% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for City?

Each dot is one of City’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). City’s own 14.7 claims/patent is at or below the 14.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

City vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 6.97.07.077.07.07.1 510152025 Granted patents (volume) Avg claims / patent Cigarette Racing Team, LLC. - 7, 6.14Cigarette Racing…Circinus Medical Technology LLC - 7, 14.71Circinus Medical…Cirrent, Inc. - 7, 18.71CirrentCitigroup Global Markets Inc. - 7, 16.43Citigroup Global…Clantech, Inc. - 7, 17.71ClantechClarity Pharmaceuticals Ltd - 7, 21.86Clarity Pharmaceu…Clarus Therapeutics, Inc. - 7, 11.86Clarus Therapeuti…Clean Air-Engineering—Maritime, Inc. - 7, 11.86Clean Air-enginee…City, Universsity of London - 7, 14.71City Universsity…
City vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where City's grants concentrate

City, Universsity of London is a focused PatentsView assignee: 13 CPC subclasses with 57.1% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2022 (2 grants) versus a trough of 1 in 2021. By volume, City sits between Cigarette Racing Team, LLC. and Clean Air-Engineering—Maritime, Inc..

City's three-year grant acceleration

City, Universsity of London shows 5 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Who files at City's volume?

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

patents

What this shows City holds 7 patents at rank #34,829, 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 City

By rank, the assignees closest to #34,829 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

Other assignees with the most granted patents in City's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for City, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02E (Reduction OF Greenhouse GAS [GHG] Emissions), City ranks #2,537 of 5,963 assignees by patent count in that subclass.

City's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

49 Top 16% higher than 84% of 49,997 US assignees

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

0.511.522.5 20212022202320242025 1
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
City, Universsity of London patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 1 14.3%
2022 2 28.6%
2023 2 28.6%
2024 1 14.3%
2025partial year 1 14.3%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

City, Universsity of London's patent record in context - here's where to go next.

  • City, Universsity of London's lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 57.1% of its portfolio - see every assignee active in that class. Explore Y02E
  • Ranked #34,761 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare City, Universsity of London against Cigarette Racing Team, LLC., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 48.8/100 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.