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USPTO Patent Rankings Data through Dec 31, 2025
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Eric Schonenberger — 7 Patents

General Motors: 9 patents #1,748 of 18,328Top 10%
Bois-Colombes, FR: #13 of 102 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Eric Schonenberger has been granted 7 US patents while listed as an inventor at General Motors. The first was granted in 1990 and the most recent in June 1993. Eric Schonenberger ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Eric Schonenberger in Bois-Colombes, FR.

Patents per Year

Patents granted per year, 1990 to 1993Bar chart with a peak of 3 patents in 1992.peak 31990: 1 patents19901991: 2 patents19911992: 3 patents19921993: 1 patents1993

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5219047 Disc brake caliper assembly Bernard Fouilleux, Gabriel Gregoirs, Ralph A. Gordon, Victor A. Ferguson 1993-06-15
5150772 Disc brake caliper with an integral proportioning valve David Pantale 1992-09-29
5151681 Brake wear indicating device Francis Valmir, Yves Mazon 1992-09-29
5086884 Disc brake caliper assembly Ralph A. Gordon, Victor A. Ferguson, Bernard Fouilleux, Gabriel Gregoire 1992-02-11
5036932 Disc brake caliper housing 1991-08-06
5036957 Disc brake and sealing boot therefor Bernard Fouilleux, Francis Valmir 1991-08-06
4905796 Shoe mounted disc brake caliper assembly Gabriel Gregoire 1990-03-06