Sylvain Charley has been granted 15 US patents while listed as an inventor at Stmicroelectronics (Tours) Sas. The first was granted in 2004 and the most recent in January 2020. Sylvain Charley ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Sylvain Charley in Saint-Cyr-sur-Loire, FR.