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

Randall L. Case — 2 Patents

FSFairchild Semiconductor: 2 patents #274 of 715Top 40%
Mansfield, PA: #12 of 28 inventorsTop 45%
Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,143,410 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7332750 Power semiconductor device with improved unclamped inductive switching capability and process for forming same Jifa Hao, John L. Benjamin, Jae Jun YUN 2008-02-19
6358825 Process for controlling lifetime in a P-I-N diode and for forming diode with improved lifetime control Jifa Hao, John L. Benjamin 2002-03-19