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

Claude Chapron — 6 Patents

U.S. Philips: 5 patents #925 of 8,851Top 15%
CCCompagnie Generale D'Automatisme Cga-Hbs: 1 patents #28 of 60Top 50%
Caen, FR: #27 of 329 inventorsTop 9%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Claude Chapron has been granted 6 US patents while listed as an inventor at U.S. Philips. The first was granted in 1981 and the most recent in May 1993. Claude Chapron ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Claude Chapron in Caen, FR.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5209168 Secure closure system for metal cabinet doors Alain Chappot, Dominique Damas 1993-05-11
5017997 Integrated circuit with high output current I.sup.2 L transistor Jean B. Parpaleix 1991-05-21
4903095 Integrated circuit comprising a device for protection against electrostatic discharge 1990-02-20
4903115 Method of manufacturing conductive electrodes for a circuit element, and semiconductor device thus obtained Stefan Barbu 1990-02-20
4749442 Method of manufacturing conductive electrodes for a circuit element, and semiconductor device thus obtained Stefan Barbu 1988-06-07
4243896 I.sup.2 L Circuit with auxiliary transistor 1981-01-06 $817,000