Dean Technology Inc.
USPTO PatentsView assignee record - 5 granted patents across 5 technology areas, recorded in grant years 2018–2020. 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: H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;).
The verdict
According to USPTO PatentsView, Dean ranks #46,067 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 5 technology areas.
- #46,067
- of 49,997 US assignees by volume
- 7th percentile
- by Innovation Score (20.1/100)
- 10.0
- avg claims per patent
- -75%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R46067 · US Corporation #46,067 · 5 grants
GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MICRO 5 grants
- BOTTOM-DECILE #46,067/49,997
- PHOTO-FINISH DCR IP
- CPC-NARROW H02M · 5 areas
- INNOV-THIN 20.1/100
- CLAIMS-PAR 10.0 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -75% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: DCR IP Company, LLC (±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 Dean’s 20.1 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 Dean
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Dean Technology · this assignee 20
Dean Technology · this assignee
20 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Dean's Innovation Score is 20.1/100 (7th 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.
Does more volume mean deeper claims for Dean?
Each dot is one of Dean’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). Dean’s own 10.0 claims/patent is at or below the 20.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Dean's grants concentrate
Dean Technology Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;). Peak complete grant year is 2018 (3 grants) versus a trough of 1 in 2019. By volume, Dean sits between DCR IP Company, LLC and Deep Instinct.
Who files at Dean's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- DCR IP
DCR IP Company, LLC
5 patents
- DDC Technology
DDC Technology, LLC
5 patents
- DE Nora Holdings…
DE Nora Holdings US, Inc.
5 patents
- Dealerware
Dealerware, LLC
5 patents
- Deborah A Lambert…
Deborah A. Lambert AS Trustee OF THE Deborah A. Lambert Irrevocable Trust FOR Mark Lambert
5 patents
- Debregeas ET Asso…
Debregeas ET Associes Pharma
5 patents
- Decon7 Systems
Decon7 Systems, LLC
5 patents
- Deep Instinct
Deep Instinct
5 patents
- Dean Technology ◀
Dean Technology Inc.
5 patents
What this shows Dean holds 5 patents at rank #46,046, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Dean
By rank, the assignees closest to #46,046 in granted patent volume.
- DCR IP Company, LLC #46,042 · 5 patents
- DDC Technology, LLC #46,043 · 5 patents
- DE Nora Holdings US, Inc. #46,044 · 5 patents
- Dealerware, LLC #46,045 · 5 patents
- Deborah A. Lambert AS Trustee OF THE Deborah A. Lambert Irrevocable Trust FOR Mark Lambert #46,047 · 5 patents
- Debregeas ET Associes Pharma #46,048 · 5 patents
- Decon7 Systems, LLC #46,049 · 5 patents
- Deep Instinct #46,050 · 5 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Dean's primary technology class.
- Mitsubishi Electric Corporation 1,101 in class
- Texas Instruments Incorporated 945 in class
- Fuji Electric Co., Ltd. 565 in class
- Infineon Technologies Austria AG 537 in class
- Denso Corporation 536 in class
- Rohm Co., Ltd. 516 in class
- Delta Electronics, Inc. 417 in class
- Semiconductor Components Industries, LLC 358 in class
Dean's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
20 7th percentile higher than 7% 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 2018–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 3 | 60.0% |
| 2019 | 1 | 20.0% |
| 2020 | 1 | 20.0% |
Which technologies does Dean Technology Inc. patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Dean Technology Inc.'s patent record in context - here's where to go next.
- Dean Technology Inc.'s lead technology class is H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;), 100% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #46,067 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Dean Technology Inc. against DCR IP Company, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 20.1/100 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.