PR

Petar Ratchev

CI Constellium Issoire: 1 patents #28 of 58Top 50%
CN Constellium Neuf-Brisach: 1 patents #15 of 56Top 30%
C( Constellium Valais Sa (Ltd): 1 patents #4 of 10Top 40%
Overall (All Time): #1,727,939 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12371768 Aluminum alloy precision plates Sylvie Arsene, Nicolas Calabretto, Christophe Jaquerod 2025-07-29
11459641 Highly rigid sheet for car body Jean-Philippe MASSE, Christophe CHABRIOL, Ravi Shahani, Lukasz Dolega 2022-10-04