USPTO 2015–2025 USPTO PatentsView US Corporation

Wolfspeed, Inc.

USPTO PatentsView assignee record - 201 granted patents across 35 technology areas, recorded in grant years 2021–2025. 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: H01L (Semiconductor Devices NOT Covered BY Class H10).

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The verdict

According to USPTO PatentsView, Wolfspeed ranks #1,997 of 49,997 tracked US assignees by granted-patent volume, with 201 patents across 35 technology areas.

#1,997
of 49,997 US assignees by volume
Top 1%
by Innovation Score (74.0/100)
24.5
avg claims per patent

USPTO PatentsView assignee plate

Corpus R1997 · US Corporation #1,997 · 201 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-STRONG · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MID 201 grants
  • TOP-DECILE #1,997/49,997
  • PHOTO-FINISH Renesas America
  • CPC-FOCUS H01L · 35 areas
  • INNOV-STRONG 74.0/100
  • CLAIMS-DENSE 24.5 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2021–2025 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Renesas Electronics America 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 Wolfspeed

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

score

What this shows Wolfspeed's Innovation Score is 74.0/100 (top 1% 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.

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

Where Wolfspeed's grants concentrate

Wolfspeed, Inc. is a focused PatentsView assignee: 35 CPC subclasses with 63.2% of grants classified under H01L (Semiconductor Devices NOT Covered BY Class H10). Peak complete grant year is 2023 (67 grants) versus a trough of 2 in 2021. By volume, Wolfspeed sits between Renesas Electronics America Inc. and Linear Technology Holding LLC.

Wolfspeed's three-year grant acceleration

Wolfspeed, Inc. shows 159 grants in 2022–2024 against only 2 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 Wolfspeed's volume?

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

patents

What this shows Wolfspeed holds 201 patents at rank #1,997, 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 Wolfspeed

By rank, the assignees closest to #1,997 in granted patent volume.

Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (74 here).

Similar claim depth

Nearest assignees by average claims per patent (24.5 here).

Wolfspeed's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

74 Top 1% higher than 99% of 49,997 US assignees

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

020406080 20212022202320242025 40
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
Wolfspeed, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 2 1.0%
2022 44 21.9%
2023 67 33.3%
2024 48 23.9%
2025partial year 40 19.9%

Which technologies does Wolfspeed, Inc. patent most?

Top 15 of 35 technology areas

Where it ranks

Overall rank by patents

#1,997

of 49,997 tracked assignees

Innovation Score

74.0 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

Wolfspeed, Inc.'s patent record in context - here's where to go next.

  • Wolfspeed, Inc.'s lead technology class is H01L (Semiconductor Devices NOT Covered BY Class H10), 63.2% of its portfolio - see every assignee active in that class. Explore H01L
  • Ranked #1,997 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Wolfspeed, Inc. against Renesas Electronics America Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 74.0/100 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.