Where does Power Integrations, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Power Integrations, Inc. ranks #1,108 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Power Integrations, Inc. hold?

Power Integrations, Inc. holds 384 US utility patents granted between 2015 and 2025, spanning 36 technology areas.

What is Power Integrations, Inc.'s Innovation Score?

Power Integrations, Inc. has an Innovation Score of 58.1 out of 100 (top 5% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Power Integrations, Inc.'s patent grant rate increasing or decreasing?

Power Integrations, Inc.'s recent grant velocity is -54% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Power Integrations, Inc.'s patents?

Power Integrations, Inc.'s patents average 20.5 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Power Integrations, Inc. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Power Integrations, Inc.

Q: What technology areas does Power Integrations, Inc. focus on?

Power Integrations, Inc.'s top technology area 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; Control OR Regulation Thereof) with 278 patents. Grants appear in 36 CPC subclasses total.

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;).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

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.

Qualcomm Incorporated · highest

85
Infosys · near

58
Knauf Insulation · near

58
Power Integrations · this assignee

58
Roquette Freres · near

58
Sigmastar Technology · near

58
3D Lighting… · lowest

7

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.

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.

Infinera

386
PPC Broadband

386
JNC

385
Kobelco Construct…

384
Power Integrations ◀

384
Johns Manville

383
Linde

382
National Oilwell…

382
TE Connectivity S…

381

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.

Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Power, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (58 here).

Infosys Limited 58 Roquette Freres 58 Knauf Insulation, Inc. 58 Sigmastar Technology Ltd. 58

Similar claim depth

Nearest assignees by average claims per patent (20.5 here).

Lucasfilm Entertainment Company Ltd. 20.5 avg Wilcox Industries Corp. 20.5 avg Brocade Communications Systems LLC 20.5 avg Varex Imaging Corporation 20.5 avg

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

USPTO utility patent grants by year · 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

Power Integrations, Inc. patent grants by year, 2015–2025
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?

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; Control OR Regulation Thereof 278

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 143

H03K - Pulse Technique 78

H10D - Inorganic Electric Semiconductor Devices 58

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 47

H01L - Semiconductor Devices NOT Covered BY Class H10 45

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 26

H02H - Emergency Protective Circuit Arrangements 22

H04B - Transmission 17

G05F - Systems FOR Regulating Electric OR Magnetic Variables 15

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 14

H02P - Control OR Regulation OF Electric Motors, Electric Generators OR Dynamo-electric CONVERTERS; Controlling Transformers, Reactors OR Choke Coils 11

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 9

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 8

G06F - Electric Digital Data Processing 7

Top 15 of 36 technology areas

Where it ranks

Overall rank by patents

#1,108

of 49,997 tracked assignees

Innovation Score

58.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.