Active-Semi, Inc.
USPTO PatentsView assignee record - 56 granted patents across 20 technology areas, recorded in grant years 2015–2024. 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, Active-semi ranks #5,999 of 49,997 tracked US assignees by granted-patent volume, with 56 patents across 20 technology areas.
- #5,999
- of 49,997 US assignees by volume
- Top 28%
- by Innovation Score (43.6/100)
- 19.2
- avg claims per patent
- -67%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R5999 · Foreign Corporation #5,999 · 56 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 56 grants
- UPPER-Q #5,999/49,997
- PHOTO-FINISH ACM Research…
- CPC-FOCUS H02M · 20 areas
- INNOV-PAR 43.6/100
- CLAIMS-RICH 19.2 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -67% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: ACM Research (SHANGHAI), 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.
How Active-semi’s 43.6 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 Active-semi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Active-Semi · this assignee
Active-Semi · this assignee
44 score
- Akzenta Paneele +… · near
Akzenta Paneele +… · near
44 score
- ECA Medical… · near
ECA Medical… · near
44 score
- Inscape Data · near
Inscape Data · near
44 score
- Menasha · near
Menasha · near
44 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Active-semi's Innovation Score is 43.6/100 (top 28% 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 Active-semi?
Each dot is one of Active-semi’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). Active-semi’s own 19.2 claims/patent is ABOVE the 13.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Active-semi's grants concentrate
Active-Semi, Inc. is a focused PatentsView assignee: 20 CPC subclasses with 50% 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 2017 (12 grants) versus a trough of 2 in 2024. By volume, Active-semi sits between eMoMo Technology Co., Ltd. and Anduril Industries, Inc..
Active-semi's three-year grant acceleration
Active-Semi, Inc. shows 5 grants in 2022–2024 against only 14 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 Active-Semi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- emomo Technology
eMoMo Technology Co., Ltd.
57 patents
- A&D
A&D Company, Limited
56 patents
- ACM Research (Sha…
ACM Research (SHANGHAI), Inc.
56 patents
- Areva
Areva GMBH
56 patents
- Allosource
Allosource
56 patents
- Ancestry com DNA
Ancestry.com DNA, LLC
56 patents
- Anchor Wall Syste…
Anchor Wall Systems, Inc.
56 patents
- Anduril Industries
Anduril Industries, Inc.
56 patents
- Active-semi ◀
Active-Semi, Inc.
56 patents
What this shows Active-Semi holds 56 patents at rank #6,001, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Active-Semi
By rank, the assignees closest to #6,001 in granted patent volume.
- eMoMo Technology Co., Ltd. #5,997 · 57 patents
- A&D Company, Limited #5,998 · 56 patents
- ACM Research (SHANGHAI), Inc. #5,999 · 56 patents
- Areva GMBH #6,000 · 56 patents
- Allosource #6,002 · 56 patents
- Ancestry.com DNA, LLC #6,003 · 56 patents
- Anchor Wall Systems, Inc. #6,004 · 56 patents
- Anduril Industries, Inc. #6,005 · 56 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Active-Semi'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
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Active-Semi, neither rank-band nor same-CPC leaders (those blocks stay above). In H02M (Apparatus FOR Conversion Between AC AND AC), Active-Semi ranks #144 of 1,541 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (44 here).
Similar claim depth
Nearest assignees by average claims per patent (19.2 here).
Active-semi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
44 Top 28% higher than 72% 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 2015–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 8 | 14.3% |
| 2016 | 8 | 14.3% |
| 2017 | 12 | 21.4% |
| 2018 | 9 | 16.1% |
| 2019 | 5 | 8.9% |
| 2020 | 5 | 8.9% |
| 2021 | 4 | 7.1% |
| 2022 | 3 | 5.4% |
| 2024 | 2 | 3.6% |
Which technologies does Active-Semi, Inc. patent most?
Top 15 of 20 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Active-Semi, Inc.'s patent record in context - here's where to go next.
- Active-Semi, 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;), 50% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #5,999 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Active-Semi, Inc. against eMoMo Technology Co., Ltd., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.6/100 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.