Where does CDT Oxford Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), CDT Oxford Limited ranks #39,367 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 CDT Oxford Limited hold?

CDT Oxford Limited holds 6 US utility patents granted between 2015 and 2017, spanning 15 technology areas.

What is CDT Oxford Limited's Innovation Score?

CDT Oxford Limited has an Innovation Score of 33.5 out of 100 (45th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does CDT Oxford Limited focus on?

CDT Oxford Limited's top technology area is H10K (Organic Electric Solid-state Devices) with 5 patents. Grants appear in 15 CPC subclasses total.

Is CDT Oxford Limited's patent grant rate increasing or decreasing?

CDT Oxford Limited's recent grant velocity is -100% 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 CDT Oxford Limited's patents?

CDT Oxford Limited's patents average 21.8 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 CDT Oxford 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

CDT Oxford Limited

USPTO PatentsView assignee record - 6 granted patents across 15 technology areas, recorded in grant years 2015–2017. 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: H10K (Organic Electric Solid-state Devices).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, CDT ranks #39,367 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 15 technology areas.

#39,367
of 49,997 US assignees by volume: 45th percentile
by Innovation Score (33.5/100): 21.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R39367 · Foreign Corporation #39,367 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #39,367/49,997
PHOTO-FINISH Cccc Highway…
CPC-FOCUS H10K · 15 areas
INNOV-THIN 33.5/100
CLAIMS-DENSE 21.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Cccc Highway Consultants Co. Ltd. (±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
CDT Oxford · this assignee

34
3D Lighting… · lowest

7

What this shows CDT's Innovation Score is 33.5/100 (45th percentile 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 CDT's grants concentrate

CDT Oxford Limited is a focused PatentsView assignee: 15 CPC subclasses with 83.3% of grants classified under H10K (Organic Electric Solid-state Devices). Peak complete grant year is 2015 (5 grants) versus a trough of 1 in 2017. By volume, CDT sits between Cccc Highway Consultants Co. Ltd. and Celltrend GMBH.

Cccc Highway Cons…

6
CCD Holdinas

6
CCP Technology

6
CD Acquisitions

6
Cefo

6
Cell ID PTE

6
Cellcentric

6
Celltrend

6
CDT Oxford ◀

6

What this shows CDT holds 6 patents at rank #39,329, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near CDT

By rank, the assignees closest to #39,329 in granted patent volume.

Leaders in H10K (Organic Electric Solid-state Devices)

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

CDT's Innovation Score vs. every tracked assignee

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

34 45th percentile higher than 45% 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 · 2015–2017

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

CDT Oxford Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	5	83.3%
2017	1	16.7%

Which technologies does CDT Oxford Limited patent most?

H10K - Organic Electric Solid-state Devices 5

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 4

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 4

C08L - Compositions OF Macromolecular Compounds 2

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 2

C07F - Acyclic, Carbocyclic OR Heterocyclic Compounds Containing Elements Other Than Carbon, Hydrogen, Halogen, Oxygen, Nitrogen, Sulfur, Selenium OR Tellurium 1

H01B - CABLES; CONDUCTORS; INSULATORS; Selection OF Materials FOR Their Conductive, Insulating OR Dielectric Properties 1

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 1

Y10T - Technical Subjects Covered BY Former US Classification 1

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 1

H10F - Inorganic Semiconductor Devices Sensitive TO Infrared Radiation, Light, Electromagnetic Radiation OF Shorter Wavelength OR Corpuscular Radiation 1

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 1

C07D - Heterocyclic Compounds 1

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 1

Top 15 of 15 technology areas

Where it ranks

Overall rank by patents

#39,367

of 49,997 tracked assignees

Innovation Score

33.5 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

CDT Oxford Limited's patent record in context - here's where to go next.

CDT Oxford Limited's lead technology class is H10K (Organic Electric Solid-state Devices), 83.3% of its portfolio - see every assignee active in that class. Explore H10K
Ranked #39,367 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare CDT Oxford Limited against Cccc Highway Consultants Co. Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 33.5/100 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.