USPTO 2015–2025 USPTO PatentsView US Corporation

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 50,000 tracked US assignees by granted-patent volume, with 51 patents across 32 technology areas.

#6,565
of 50,000 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 #6,565/50,000
  • 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.

Innovation-score neighbourhood around Microsemi

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Microsemi Corporation stamps GRANTS-SMALL, UPPER-Q, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-USCORP, VEL-DROP, BOOK-FULL. Volume places it #6,565 of 50,000; Innovation Score 43.2/100 sits in the top 29% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Methode Electronics, Inc. (±0 grants).

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Portfolio overview

Microsemi Corporation has been granted 51 US utility patents between 2015 and 2023, placing Microsemi Corporation at #6,565 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 32 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.3 claims per patent with primary concentration in 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;). As a US Corporation, Microsemi Corporation is one of the more focused assignees in the PatentsView dataset. By volume, Microsemi sits between Motive Drilling Technologies, Inc. (51 patents, rank #6,563) and Nantbio, Inc. (51 patents, rank #6,571) - the closest US assignees by grant volume. The composite Innovation Score of 43.2/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 11 grants, compared with 40 in the 2015–2019 window, a -72% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.

Claim depth and technology breadth describe this aggregate record. Microsemi Corporation's 15.3 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 32 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.

Who files at Microsemi's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Microsemi

By rank, the assignees closest to #6,567 in granted patent volume.

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

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

Assignees with similar portfolio profiles

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

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 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

051015 20152016201720182019202020212023 1
USPTO utility patent grants by year · 2015–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Microsemi Corporation patent grants by year, 2015–2025
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

Where it ranks

Overall rank by patents

#6,565

of 50,000 tracked assignees

Innovation Score

43.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.