Alexandre Balmefrezol has been granted 8 US patents while listed as an inventor at Stmicroelectronics Sa. The first was granted in 2005 and the most recent in March 2020. Alexandre Balmefrezol ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Alexandre Balmefrezol in Saint-Égrève, FR.