Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Cecilio M. Corral — 3 Patents

VAValeo: 3 patents #84 of 329Top 30%
Madrid, ES: #570 of 4,959 inventorsTop 15%
Overall (All Time): #1,649,098 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5577585 Declutching mechanism with an hydraulic actuator, especially for working in traction on the connecting piece of a clutch 1996-11-26
5273145 Hydraulic clutch control means, in particular for a motor vehicle Carlos A. Lopez, Jose F. Fernandez de Mera 1993-12-28
4869355 Hydraulically controlled clutch actuation device Carlos L. Perez, Jose F. Fernandez 1989-09-26