Frederic Chazal has been granted 3 US patents while listed as an inventor at Dassault Systemes. The first was granted in 2012 and the most recent in July 2025. Frederic Chazal ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Frederic Chazal in Le Chesnay, FR.