USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Denso Electronics Corporation

USPTO PatentsView assignee record - 27 granted patents across 18 technology areas, recorded in grant years 2020–2025. 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: H01H (Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices).

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The verdict

According to USPTO PatentsView, Denso ranks #11,227 of 49,997 tracked US assignees by granted-patent volume, with 27 patents across 18 technology areas.

#11,227
of 49,997 US assignees by volume
Top 37%
by Innovation Score (39.9/100)
9.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R11227 · Foreign Corporation #11,227 · 27 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-SMALL 27 grants
  • UPPER-Q #11,227/49,997
  • PHOTO-FINISH Corentec
  • CPC-FOCUS H01H · 18 areas
  • INNOV-THIN 39.9/100
  • CLAIMS-PAR 9.0 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2025 · 6y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Corentec 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.

How Denso’s 39.9 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 Denso

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

score

What this shows Denso's Innovation Score is 39.9/100 (top 37% 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 Denso?

Each dot is one of Denso’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). Denso’s own 9.0 claims/patent is at or below the 15.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Denso 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 26.92727.1 0102030 Granted patents (volume) Avg claims / patent Corentec Co., Ltd. - 27, 12.48CorentecCorium International, Inc. - 27, 25.78Corium Internatio…Corsair Pharma, Inc. - 27, 17.44Corsair PharmaDelphi Automotive Systems Luxembourg SA - 27, 9.26Delphi Automotive…Dimaag-ai, Inc. - 27, 19.78Dimaag-aiDL Technology, LLC. - 27, 16.67DL TechnologyDental SmartMirror, Inc. - 27, 15.19Dental SmartmirrorDesign Ideas, Ltd. - 27, 2.67Design IdeasDenso Electronics Corporation - 27, 9.04Denso
Denso vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Denso's grants concentrate

Denso Electronics Corporation is a focused PatentsView assignee: 18 CPC subclasses with 51.9% of grants classified under H01H (Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices). Peak complete grant year is 2021 (9 grants) versus a trough of 1 in 2020. By volume, Denso sits between Corentec Co., Ltd. and Design Ideas, Ltd..

Denso's three-year grant acceleration

Denso Electronics Corporation shows 12 grants in 2022–2024 against only 10 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 Denso's volume?

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

patents

What this shows Denso holds 27 patents at rank #11,226, 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 Denso

By rank, the assignees closest to #11,226 in granted patent volume.

Leaders in H01H (Electric Switches)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Denso, neither rank-band nor same-CPC leaders (those blocks stay above). In H01H (Electric Switches), Denso ranks #92 of 1,006 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (40 here).

Denso's Innovation Score vs. every tracked assignee

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

40 Top 37% higher than 63% 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

0246810 202020212022202320242025 5
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
Denso Electronics Corporation patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 1 3.7%
2021 9 33.3%
2022 6 22.2%
2023 3 11.1%
2024 3 11.1%
2025partial year 5 18.5%

Which technologies does Denso Electronics Corporation patent most?

Top 15 of 18 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Denso Electronics Corporation's patent record in context - here's where to go next.

  • Denso Electronics Corporation's lead technology class is H01H (Electric SWITCHES; RELAYS; SELECTORS; Emergency Protective Devices), 51.9% of its portfolio - see every assignee active in that class. Explore H01H
  • Ranked #11,227 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Denso Electronics Corporation against Corentec Co., Ltd., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 39.9/100 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.