Microsemi Corporation
USPTO PatentsView assignee record - 51 granted patents across 32 technology areas, recorded in grant years 2015–2023. 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, Microsemi ranks #6,565 of 49,997 tracked US assignees by granted-patent volume, with 51 patents across 32 technology areas.
- #6,565
- of 49,997 US assignees by volume
- Top 29%
- by Innovation Score (43.2/100)
- 15.3
- avg claims per patent
- -72%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R6565 · US Corporation #6,565 · 51 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 51 grants
- UPPER-Q #6,565/49,997
- PHOTO-FINISH Methode
- CPC-FOCUS H02M · 32 areas
- INNOV-PAR 43.2/100
- CLAIMS-RICH 15.3 claims/avg
- TYPE-USCORP US Corporation
- VEL-DROP -72% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Methode Electronics, 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 Microsemi’s 43.2 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 Microsemi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Butterfly Network · near
Butterfly Network · near
43 score
- Fujian Jinhua… · near
Fujian Jinhua… · near
43 score
- GE Medical Systems… · near
GE Medical Systems… · near
43 score
- Maricap Oy · near
Maricap Oy · near
43 score
- Microsemi · this assignee
Microsemi · this assignee
43 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Microsemi's Innovation Score is 43.2/100 (top 29% 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 Microsemi?
Each dot is one of Microsemi’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). Microsemi’s own 15.3 claims/patent is ABOVE the 12.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Microsemi's grants concentrate
Microsemi Corporation is a focused PatentsView assignee: 32 CPC subclasses with 19.6% 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 2015 (12 grants) versus a trough of 1 in 2023. By volume, Microsemi sits between Motive Drilling Technologies, Inc. and NantBio, Inc..
Microsemi's three-year grant acceleration
Microsemi Corporation shows 1 grants in 2022–2024 against only 16 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 Microsemi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Motive Drilling
Motive Drilling Technologies, Inc.
51 patents
- Methode
Methode Electronics, Inc.
51 patents
- Mettler-toledo (C…
Mettler-Toledo (Changzhou) Precision Instruments Ltd.
51 patents
- Miba Sinter Austr…
Miba Sinter Austria GmbH
51 patents
- Mississippi State…
Mississippi State University
51 patents
- Neopost
Neopost Technologies
51 patents
- Nissin Foods Hold…
Nissin Foods Holdings Co., Ltd.
51 patents
- Nantbio
NantBio, Inc.
51 patents
- Microsemi ◀
Microsemi Corporation
51 patents
What this shows Microsemi holds 51 patents at rank #6,567, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Microsemi
By rank, the assignees closest to #6,567 in granted patent volume.
- Motive Drilling Technologies, Inc. #6,563 · 51 patents
- Methode Electronics, Inc. #6,564 · 51 patents
- Mettler-Toledo (Changzhou) Precision Instruments Ltd. #6,565 · 51 patents
- Miba Sinter Austria GmbH #6,566 · 51 patents
- Mississippi State University #6,568 · 51 patents
- Neopost Technologies #6,569 · 51 patents
- Nissin Foods Holdings Co., Ltd. #6,570 · 51 patents
- NantBio, Inc. #6,571 · 51 patents
Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)
Other assignees with the most granted patents in Microsemi'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 Microsemi, neither rank-band nor same-CPC leaders (those blocks stay above). In H02M (Apparatus FOR Conversion Between AC AND AC), Microsemi ranks #305 of 1,541 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (43 here).
Similar claim depth
Nearest assignees by average claims per patent (15.3 here).
Microsemi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
43 Top 29% higher than 71% 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 | 12 | 23.5% |
| 2016 | 7 | 13.7% |
| 2017 | 10 | 19.6% |
| 2018 | 5 | 9.8% |
| 2019 | 6 | 11.8% |
| 2020 | 8 | 15.7% |
| 2021 | 2 | 3.9% |
| 2023 | 1 | 2.0% |
Which technologies does Microsemi Corporation patent most?
Top 15 of 32 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Microsemi Corporation's patent record in context - here's where to go next.
- Microsemi Corporation'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;), 19.6% of its portfolio - see every assignee active in that class. Explore H02M
- Ranked #6,565 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Microsemi Corporation against Motive Drilling Technologies, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.2/100 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.