DP

Donald F. Partridge

OT One More Time: 6 patents #1 of 2Top 50%
📍 Apple Valley, CA: #9 of 110 inventorsTop 9%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #721,320 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10700598 PFC circuits with very low THD 2020-06-30
10230299 PFC circuits with very low THD 2019-03-12
9647533 PFC circuits with very low THD 2017-05-09
7733067 Burst frequency resonant inverter 2010-06-08
7646180 Power losses reduction in switching power converters 2010-01-12
7417409 Power losses reduction in switching power converters 2008-08-26
6104106 Solid state circuit breaker 2000-08-15