Where does DPX Ventures Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), DPX Ventures Limited ranks #35,054 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 DPX Ventures Limited hold?

DPX Ventures Limited holds 7 US utility patents granted between 2015 and 2017, spanning 2 technology areas.

What is DPX Ventures Limited's Innovation Score?

DPX Ventures Limited has an Innovation Score of 15.5 out of 100 (3rd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is DPX Ventures Limited's patent grant rate increasing or decreasing?

DPX Ventures 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 DPX Ventures Limited's patents?

DPX Ventures Limited's patents average 5.6 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 DPX Ventures 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

DPX Ventures Limited

Q: What technology areas does DPX Ventures Limited focus on?

DPX Ventures Limited's top technology area is B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR) with 2 patents. Grants appear in 2 CPC subclasses total.

USPTO PatentsView assignee record - 7 granted patents across 2 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: B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, DPX ranks #35,054 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 2 technology areas.

#35,054
of 49,997 US assignees by volume: 3rd percentile
by Innovation Score (15.5/100): 5.6
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R35054 · Foreign Corporation #35,054 · 7 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 7 grants
MID-PACK #35,054/49,997
PHOTO-FINISH Doosan Mobility…
CPC-NARROW B26B · 2 areas
INNOV-LOW 15.5/100
CLAIMS-SPARSE 5.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Doosan Mobility Innovation 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
DPX Ventures · this assignee

16
3D Lighting… · lowest

7

What this shows DPX's Innovation Score is 15.5/100 (3rd 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 DPX's grants concentrate

DPX Ventures Limited is a focused PatentsView assignee: 2 CPC subclasses with 28.6% of grants classified under B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR). Peak complete grant year is 2015 (4 grants) versus a trough of 1 in 2017. By volume, DPX sits between Doosan Mobility Innovation Inc. and Driv IP, LLC.

Doosan Mobility I…

7
Dorst & KG

7
DOT Technology

7
Dowa Eco-system

7
DR Herfeld & KG

7
Drawbridge Health

7
Drilformance

7
Driv IP

7
DPX Ventures ◀

7

What this shows DPX holds 7 patents at rank #34,978, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near DPX

By rank, the assignees closest to #34,978 in granted patent volume.

Leaders in B26B (Hand-held Cutting Tools)

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

DPX's Innovation Score vs. every tracked assignee

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

16 3rd percentile higher than 3% 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

DPX Ventures Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	4	57.1%
2016	2	28.6%
2017	1	14.3%

Which technologies does DPX Ventures Limited patent most?

B26B - Hand-held Cutting Tools NOT Otherwise Provided FOR 2

B25F - Combination OR Multi-purpose Tools NOT Otherwise Provided FOR; Details OR Components OF Portable Power-driven Tools NOT Particularly Related TO THE Operations Performed AND NOT Otherwise Provided FOR 1

Top 2 of 2 technology areas

Where it ranks

Overall rank by patents

#35,054

of 49,997 tracked assignees

Innovation Score

15.5 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

DPX Ventures Limited's patent record in context - here's where to go next.

DPX Ventures Limited's lead technology class is B26B (Hand-held Cutting Tools NOT Otherwise Provided FOR), 28.6% of its portfolio - see every assignee active in that class. Explore B26B
Ranked #35,054 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare DPX Ventures Limited against Doosan Mobility Innovation Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 15.5/100 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.