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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jean Sieffert — 6 Patents

General Motors: 4 patents #3,757 of 18,328Top 25%
SCSchaeffler: 2 patents #830 of 2,365Top 40%
Lingolsheim, FR: #4 of 43 inventorsTop 10%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Jean Sieffert has been granted 6 US patents while listed as an inventor at General Motors. The first was granted in 2007 and the most recent in September 2024. Jean Sieffert ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Jean Sieffert in Lingolsheim, FR.

Patents per Year

Patents granted per year, 2007 to 2024Bar chart with a peak of 2 patents in 2009.peak 22007: 1 patents20072009: 2 patents20092013: 1 patents20132024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12092184 Vibration damper made up of spoke spring absorbers Urban Panther, Christopher J. Muller, Joseph Gissler 2024-09-17
11867251 Pulley decoupler having a centrifugal pendulum device with a first friction device Philipp Rasch, Daniel Heinrich, Hartmut Mende, Andreas Stuffer 2024-01-09
8585552 Torque converter clutch lock on method and low slip regulation Vincent Holtz 2013-11-19 $6,680,000
7513851 Torque converter clutch slip control Regis Casteran 2009-04-07 $2,901,000
7510507 Torque converter clutch virtual adapt learn method and system Christopher J. Trush, Vincent Holtz 2009-03-31 $4,483,000
7302330 Torque converter clutch dynamic control Vincent Holtz, Lionel Toussaint, Regis Casteran, Christopher J. Trush 2007-11-27 $7,518,000