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).
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.
How Wolfspeed’s 74.0 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 Wolfspeed
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Skydio · near
Skydio · near
74 score
- Waymo · near
Waymo · near
74 score
- Wolfspeed · this assignee
Wolfspeed · this assignee
74 score
- Verizon Patent and… · near
Verizon Patent and… · near
74 score
- ZTE · near
ZTE · near
74 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
Does more volume mean deeper claims for Wolfspeed?
Each dot is one of Wolfspeed’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). Wolfspeed’s own 24.5 claims/patent is ABOVE the 17.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
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 ◀
- Renesas America
Renesas Electronics America Inc.
201 patents
- SMK
SMK Corporation
201 patents
- The Rockefeller U…
The Rockefeller University
201 patents
- Valve
Valve Corporation
201 patents
- Wolfspeed ◀
Wolfspeed, Inc.
201 patents
- Commscope of Nort…
CommScope, Inc. of North Carolina
200 patents
- Dongguan Luxshare
Dongguan Luxshare Technologies Co., Ltd
200 patents
- Enevate
Enevate Corporation
200 patents
- Linear Technology…
Linear Technology Holding LLC
200 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.
Companies ranked near Wolfspeed
By rank, the assignees closest to #1,997 in granted patent volume.
- Renesas Electronics America Inc. #1,993 · 201 patents
- SMK Corporation #1,994 · 201 patents
- The Rockefeller University #1,995 · 201 patents
- Valve Corporation #1,996 · 201 patents
- CommScope, Inc. of North Carolina #1,998 · 200 patents
- Dongguan Luxshare Technologies Co., Ltd #1,999 · 200 patents
- Enevate Corporation #2,000 · 200 patents
- Linear Technology Holding LLC #2,001 · 200 patents
Leaders in H01L (Semiconductor Devices NOT Covered BY Class H10)
Other assignees with the most granted patents in Wolfspeed's primary technology class.
- Taiwan Semiconductor Manufacturing Company Ltd. 19,657 in class
- Samsung Electronics Co., Ltd. 10,662 in class
- International Business Machines Corporation 7,298 in class
- Applied Materials, Inc. 4,095 in class
- Intel Corporation 4,089 in class
- Tokyo Electron Limited 3,737 in class
- Micron Technology, Inc. 3,107 in class
- GlobalFoundries Inc. 2,756 in class
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Wolfspeed, neither rank-band nor same-CPC leaders (those blocks stay above). In H01L (Semiconductor Devices NOT Covered BY Class H10), Wolfspeed ranks #143 of 3,373 assignees by patent count in that subclass.
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
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 2021–2019 baseline. Full figures in the table below.
View data table
| 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
Data Source
USPTO PatentsView, US granted patents 2015–2025
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.