Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MS

Marcel Sergent

ATAtochem: 1 patents #179 of 347Top 55%
CNCNRS: 1 patents #3,857 of 11,908Top 35%
Overall (All Time): #2,312,341 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5157174 Ternary molybdenum chalcogenide oxychlorination catalysts Murielle Rabiller-Baudry, Annick Faure, Jean Lesparre, Roger Chevrel 1992-10-20
4808488 Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase Roger Chevrel, Maryvonne F. Hirrien 1989-02-28