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Franck Barruel

CO Colas: 3 patents #1 of 9Top 15%
CEA: 3 patents #29 of 747Top 4%
Overall (2021): #83,456 of 548,734Top 20%
3
Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11180896 Signalling system Valérian Soulima, Eric COQUELLE, Nicolas Chaintreuil, Stéphane Guillerez, Jean Therme +1 more 2021-11-23
11075311 Photovoltaic structure for a roadway Eric COQUELLE, Jean-Luc GAUTIER, Eric Pilat 2021-07-27
10892702 Functionalized infrastructure and method for installing such a functionalized infrastructure Nicolas Chaintreuil 2021-01-12