Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SP

Stéphane PIOTROWICZ — 4 Patents

THThales: 4 patents #320 of 2,787Top 15%
CEA: 3 patents #1,381 of 7,956Top 20%
ULUniversite De Limoges: 2 patents #20 of 155Top 15%
CNCNRS: 1 patents #3,857 of 11,908Top 35%
Palaiseau, FR: #116 of 657 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Stéphane PIOTROWICZ has been granted 4 US patents while listed as an inventor at Thales. The first was granted in 2018 and the most recent in September 2025. Stéphane PIOTROWICZ ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Stéphane PIOTROWICZ in Palaiseau, FR.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 2 patents in 2018.peak 22018: 2 patents20182021: 1 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12432957 HEMT transistor with gate extension Jean-Claude Jacquet, Philippe Altuntas, Sylvain Delage 2025-09-30
10965282 Insulated power switching cell Olivier Jardel, Raymond Quere, Philippe Bouysse, Sylvain Delage, Audrey Martin 2021-03-30
10038441 Power switching cell with normally conducting field-effect transistors Olivier Jardel, Raymond Quere, Philippe Bouysse, Sylvain Delage, Audrey Martin 2018-07-31
9935192 Optimized buffer layer for high mobility field-effect transistor Jean-Claude Jacquet, Raphaël Aubry, Piero GAMARRA, Olivier Jardel 2018-04-03