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

Marshall J. Bell

SISynaptics Incorporated: 14 patents #52 of 606Top 9%
NSNational Semiconductor: 10 patents #172 of 2,238Top 8%
SMStandard Microsystems: 1 patents #102 of 184Top 60%
Tektronix: 1 patents #823 of 1,698Top 50%
INIntel: 1 patents #18,218 of 30,777Top 60%
Dripping Springs, TX: #9 of 178 inventorsTop 6%
Texas: #4,546 of 125,132 inventorsTop 4%
Overall (All Time): #146,007 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
6359449 Single coil conductance measuring apparatus William N. Reining 2002-03-19
4885547 Gain cell with digital control Daniel Draper 1989-12-05