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

Steven Sapp

FSFairchild Semiconductor: 53 patents #3 of 715Top 1%
NSNational Semiconductor: 6 patents #334 of 2,238Top 15%
Santa Cruz, CA: #45 of 1,911 inventorsTop 3%
California: #5,977 of 386,348 inventorsTop 2%
Overall (All Time): #40,686 of 4,157,543Top 1%
59 Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
6424035 Semiconductor bilateral switch David S. Schoenwald 2002-07-23
6351018 Monolithically integrated trench MOSFET and Schottky diode 2002-02-26
6153473 Method of symmetrically implanted punch-through stopper for a rugged DMOS power device Daniel Calafut 2000-11-28
6033489 Semiconductor substrate and method of making same Bruce D. Marchant, Thomas P. Welch 2000-03-07
5879994 Self-aligned method of fabricating terrace gate DMOS transistor Sze-Hon Kwan, Izak Bencuya 1999-03-09
5767550 Integrated zener diode overvoltage protection structures in power DMOS device applications Daniel Calafut, Izak Bencuya 1998-06-16
5602046 Integrated zener diode protection structures and fabrication methods for DMOS power devices Daniel Calafut, Izak Bencuya 1997-02-11
5342797 Method for forming a vertical power MOSFET having doped oxide side wall spacers Neil Wylie, Eugene Chen 1994-08-30
4908328 High voltage power IC process Chenming Hu 1990-03-13