Power Integrations, Inc.
USPTO PatentsView assignee record - 384 granted patents across 36 technology areas, recorded in grant years 2015–2025. 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: 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, Power ranks #1,108 of 49,997 tracked US assignees by granted-patent volume, with 384 patents across 36 technology areas.
- #1,108
- of 49,997 US assignees by volume
- Top 5%
- by Innovation Score (58.1/100)
- 20.5
- avg claims per patent
- -54%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R1108 · US Corporation #1,108 · 384 grants
GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-MID 384 grants
- TOP-DECILE #1,108/49,997
- PHOTO-FINISH Kobelco Construction…
- CPC-FOCUS H02M · 36 areas
- INNOV-PAR 58.1/100
- CLAIMS-DENSE 20.5 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -54% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Kobelco Construction Machinery 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 Power’s 58.1 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 Power
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Infosys · near
Infosys · near
58 score
- Knauf Insulation · near
Knauf Insulation · near
58 score
- Power Integrations · this assignee
Power Integrations · this assignee
58 score
- Roquette Freres · near
Roquette Freres · near
58 score
- Sigmastar Technology · near
Sigmastar Technology · near
58 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Power's Innovation Score is 58.1/100 (top 5% 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 Power?
Each dot is one of Power’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). Power’s own 20.5 claims/patent is ABOVE the 17.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Power's grants concentrate
Power Integrations, Inc. is a focused PatentsView assignee: 36 CPC subclasses with 72.4% 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 2016 (59 grants) versus a trough of 17 in 2023. By volume, Power sits between Infinera Corp. and TE Connectivity Solutions GmbH.
Power's three-year grant acceleration
From 2019–2021 to 2022–2024, Power Integrations, Inc. moved from 104 to 63 grants (0.61x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,434. See the growth leaderboard.
Who files at Power's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Infinera
Infinera Corp.
386 patents
- PPC Broadband
PPC Broadband, Inc.
386 patents
- JNC
JNC Corporation
385 patents
- Kobelco Construct…
Kobelco Construction Machinery Co., Ltd
384 patents
- Power Integrations ◀
Power Integrations, Inc.
384 patents
- Johns Manville
Johns Manville
383 patents
- Linde
Linde GmbH
382 patents
- National Oilwell…
National Oilwell Varco, L.P.
382 patents
- TE Connectivity S…
TE Connectivity Solutions GmbH
381 patents
What this shows Power holds 384 patents at rank #1,108, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Power
By rank, the assignees closest to #1,108 in granted patent volume.
- Infinera Corp. #1,104 · 386 patents
- PPC Broadband, Inc. #1,105 · 386 patents
- JNC Corporation #1,106 · 385 patents
- Kobelco Construction Machinery Co., Ltd #1,107 · 384 patents
- Johns Manville #1,109 · 383 patents
- Linde GmbH #1,110 · 382 patents
- National Oilwell Varco, L.P. #1,111 · 382 patents
- TE Connectivity Solutions GmbH #1,112 · 381 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Power'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 Power, neither rank-band nor same-CPC leaders (those blocks stay above). In H02M (Apparatus FOR Conversion Between AC AND AC), Power ranks #14 of 1,541 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (58 here).
Similar claim depth
Nearest assignees by average claims per patent (20.5 here).
Power's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
58 Top 5% higher than 95% 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 | 56 | 14.6% |
| 2016 | 59 | 15.4% |
| 2017 | 51 | 13.3% |
| 2018 | 36 | 9.4% |
| 2019 | 50 | 13.0% |
| 2020 | 29 | 7.6% |
| 2021 | 25 | 6.5% |
| 2022 | 25 | 6.5% |
| 2023 | 17 | 4.4% |
| 2024 | 21 | 5.5% |
| 2025partial year | 15 | 3.9% |
Which technologies does Power Integrations, Inc. patent most?
Top 15 of 36 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Power Integrations, Inc.'s patent record in context - here's where to go next.
- Power Integrations, 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;), 72.4% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #1,108 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Power Integrations, Inc. against Infinera Corp., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 58.1/100 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.