Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Simon Bubel — 10 Patents

WOWolfspeed: 6 patents #25 of 187Top 15%
CRCree: 2 patents #354 of 639Top 60%
Carrboro, NC: #31 of 235 inventorsTop 15%
North Carolina: #5,314 of 45,564 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Simon Bubel has been granted 10 US patents while listed as an inventor at Wolfspeed. The first was granted in 2020 and the most recent in November 2025. Simon Bubel ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Simon Bubel in Carrboro, NC, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12473661 Large diameter silicon carbide wafers Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +8 more 2025-11-18
12438001 Off axis laser-based surface processing operations for semiconductor wafers Joel Ferguson 2025-10-07
12362237 Fill-in planarization system and method Alexander K. Shveyd 2025-07-15
12125701 Large dimension silicon carbide single crystalline materials with reduced crystallographic stress Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +12 more 2024-10-22 $20,103,000
12070875 Silicon carbide wafers with relaxed positive bow and related methods Matthew Donofrio, John Edmond, Ian Currier 2024-08-27 $13,030,000
12054850 Large diameter silicon carbide wafers Yuri Khlebnikov, Varad R. Sakhalkar, Caleb A. Kent, Valeri F. Tsvetkov, Michael James Paisley +8 more 2024-08-06 $15,265,000
12024794 Reduced optical absorption for silicon carbide crystalline materials Robert Tyler Leonard, Elif Balkas, Valeri F. Tsvetkov, Yuri Khlebnikov, Kathryn A. O'Hara +1 more 2024-07-02 $49,107,000
11654596 Silicon carbide wafers with relaxed positive bow and related methods Matthew Donofrio, John Edmond, Ian Currier 2023-05-23 $30,353,000
11034056 Silicon carbide wafers with relaxed positive bow and related methods Matthew Donofrio, John Edmond, Ian Currier 2021-06-15 $132,134,000
10611052 Silicon carbide wafers with relaxed positive bow and related methods Matthew Donofrio, John Edmond, Ian Currier 2020-04-07 $8,936,000