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).
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.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Blee · near
Blee · near
40 score
- Denso · this assignee
Denso · this assignee
40 score
- GumGum · near
GumGum · near
40 score
- Sunfolding · near
Sunfolding · near
40 score
- Varel International… · near
Varel International… · near
40 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
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.
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 ◀
- Corentec
Corentec Co., Ltd.
27 patents
- Corium Internatio…
Corium International, Inc.
27 patents
- Corsair Pharma
Corsair Pharma, Inc.
27 patents
- Delphi Automotive…
Delphi Automotive Systems Luxembourg SA
27 patents
- Dimaag-ai
Dimaag-ai, Inc.
27 patents
- DL Technology
DL Technology, LLC.
27 patents
- Dental Smartmirror
Dental SmartMirror, Inc.
27 patents
- Design Ideas
Design Ideas, Ltd.
27 patents
- Denso ◀
Denso Electronics Corporation
27 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.
Companies ranked near Denso
By rank, the assignees closest to #11,226 in granted patent volume.
- Corentec Co., Ltd. #11,222 · 27 patents
- Corium International, Inc. #11,223 · 27 patents
- Corsair Pharma, Inc. #11,224 · 27 patents
- Delphi Automotive Systems Luxembourg SA #11,225 · 27 patents
- Dimaag-ai, Inc. #11,227 · 27 patents
- DL Technology, LLC. #11,228 · 27 patents
- Dental SmartMirror, Inc. #11,229 · 27 patents
- Design Ideas, Ltd. #11,230 · 27 patents
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
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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| 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
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.