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

Itzchak Cohen

LELambda Electronics: 3 patents #2 of 7Top 30%
VIVeeco Instruments: 1 patents #165 of 323Top 55%
Dix Hills, NY: #59 of 293 inventorsTop 25%
New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,060,696 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5021937 Maximum duty cycle limiting of pulse width modulators 1991-06-04
5014182 High frequency self-oscillating inverter with negligible switching losses 1991-05-07
4985821 Indirect current sensing of DC to DC converters 1991-01-15
4736285 Demagnetization circuit for forward converter 1988-04-05
4600984 Two quadrant power modulator 1986-07-15