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

Robert Leydier

SSStmicroelectronics Sa: 9 patents #1,424 of 4,662Top 35%
GSGemalto Sa: 6 patents #26 of 462Top 6%
SSSchlumberger Systemes: 6 patents #1 of 80Top 2%
SMSchlumberger Malco: 5 patents #1 of 8Top 15%
ASAxalto S.A.: 4 patents #1 of 79Top 2%
SSSchlumberger Industires, S.A.: 3 patents #27 of 272Top 10%
AXAxalto: 1 patents #5 of 10Top 50%
SGSociete D'Applications Generales: 1 patents #1 of 12Top 9%
SWSangamo Weston: 1 patents #37 of 91Top 45%
Meudon, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #139,153 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4926131 Triangle waveform generator for pulse-width amplitude multiplier 1990-05-15
4924412 Integrated poly-phase power meter 1990-05-08
4786877 Amplifier for voltage or current to frequency converter 1988-11-22