Where does Cancer Research Technology Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Cancer Research Technology Limited ranks #2,522 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Cancer Research Technology Limited hold?

Cancer Research Technology Limited holds 154 US utility patents granted between 2015 and 2025, spanning 19 technology areas.

What is Cancer Research Technology Limited's Innovation Score?

Cancer Research Technology Limited has an Innovation Score of 48.8 out of 100 (top 16% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Cancer Research Technology Limited's patent grant rate increasing or decreasing?

Cancer Research Technology Limited's recent grant velocity is -10% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Cancer Research Technology Limited's patents?

Cancer Research Technology Limited's patents average 18.4 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Cancer Research Technology Limited 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Cancer Research Technology Limited

Q: What technology areas does Cancer Research Technology Limited focus on?

Cancer Research Technology Limited's top technology area is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations) with 144 patents. Grants appear in 19 CPC subclasses total.

USPTO PatentsView assignee record - 154 granted patents across 19 technology areas, recorded in grant years 2015–2025. 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: A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Cancer ranks #2,522 of 49,997 tracked US assignees by granted-patent volume, with 154 patents across 19 technology areas.

#2,522
of 49,997 US assignees by volume: Top 16%
by Innovation Score (48.8/100): 18.4
avg claims per patent: -10%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2522 · Foreign Corporation #2,522 · 154 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-FLAT · BOOK-FULL

GRANTS-MID 154 grants
TOP-DECILE #2,522/49,997
PHOTO-FINISH Atlassian
CPC-FOCUS A61P · 19 areas
INNOV-PAR 48.8/100
CLAIMS-RICH 18.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-FLAT -10% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Atlassian, Inc. (±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.

Qualcomm Incorporated · highest

85
Arrowhead Pharmaceut… · near

49
Medela Holding · near

49
Quarkstar · near

49
Cancer Research… · this assignee

49
Cortica · near

49
3D Lighting… · lowest

7

What this shows Cancer'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.

Where Cancer's grants concentrate

Cancer Research Technology Limited is a focused PatentsView assignee: 19 CPC subclasses with 93.5% of grants classified under A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations). Peak complete grant year is 2019 (25 grants) versus a trough of 9 in 2015. By volume, Cancer sits between Tenneco GmbH and Lyten, Inc..

Cancer's three-year grant acceleration

From 2019–2021 to 2022–2024, Cancer Research Technology Limited moved from 56 to 41 grants (0.73x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,044. See the growth leaderboard.

Tenneco

155
Wilson Sporting G…

155
Atlassian

154
CMR Surgical

154
Citizen Holdings

154
Hannstar Display

154
Lumens

154
Lyten

154
Cancer Research T… ◀

154

What this shows Cancer holds 154 patents at rank #2,523, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Cancer

By rank, the assignees closest to #2,523 in granted patent volume.

Leaders in A61P (Specific Therapeutic Activity OF Chemical Compounds OR Me…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Cancer, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (49 here).

Cortica Ltd. 49 Medela Holding AG 49 Quarkstar LLC 49 Arrowhead Pharmaceuticals, Inc. 49

Similar claim depth

Nearest assignees by average claims per patent (18.4 here).

Equifax Inc. 18.4 avg Panasonic Avionics Corporation 18.4 avg Rosemount Tank Radar AB 18.4 avg Abiomed Europe GmbH 18.4 avg

Cancer'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

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

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

Cancer Research Technology Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	9	5.8%
2016	13	8.4%
2017	18	11.7%
2018	15	9.7%
2019	25	16.2%
2020	13	8.4%
2021	18	11.7%
2022	9	5.8%
2023	20	13.0%
2024	12	7.8%
2025partial year	2	1.3%

Which technologies does Cancer Research Technology Limited patent most?

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 144

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 104

C07D - Heterocyclic Compounds 103

C07K - Peptides 43

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 16

C07B - General Methods OF Organic CHEMISTRY; Apparatus Therefor 14

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 12

C07F - Acyclic, Carbocyclic OR Heterocyclic Compounds Containing Elements Other Than Carbon, Hydrogen, Halogen, Oxygen, Nitrogen, Sulfur, Selenium OR Tellurium 9

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 6

C12Q - Measuring OR Testing Processes Involving Enzymes, Nucleic Acids OR Microorganisms ; Compositions OR Test Papers THEREFOR; Processes OF Preparing Such COMPOSITIONS; Condition-responsive Control IN Microbiological OR Enzymological Processes 6

Y02A - Technologies FOR Adaptation TO Climate Change 4

G16B - Bioinformatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR Genetic OR Protein-related Data Processing IN Computational Molecular Biology 4

C40B - Combinatorial CHEMISTRY; Libraries, e.g. Chemical Libraries 3

A01K - Animal HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; Rearing OR Breeding Animals, NOT Otherwise Provided FOR; NEW Breeds OF Animals 2

G16H - Healthcare Informatics, i.e. Information AND Communication Technology [ICT] Specially Adapted FOR THE Handling OR Processing OF Medical OR Healthcare Data 2

Top 15 of 19 technology areas

Where it ranks

Overall rank by patents

#2,522

of 49,997 tracked assignees

Innovation Score

48.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Cancer Research Technology Limited's patent record in context - here's where to go next.

Cancer Research Technology Limited's lead technology class is A61P (Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations), 93.5% of its portfolio - see every assignee active in that class. Explore A61P
Ranked #2,522 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Cancer Research Technology Limited against Tenneco GmbH, 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.