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

Stephen Marsh

ENEncite: 35 patents #1 of 6Top 20%
AYAyr: 34 patents #2 of 11Top 20%
BTBeyond Twenty: 30 patents #3 of 5Top 60%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
London, MA: #1 of 78 inventorsTop 2%
Overall (All Time): #12,155 of 4,157,543Top 1%
109 Patents All Time

Issued Patents All Time

Showing 101–109 of 109 patents

Patent #TitleCo-InventorsDate
6991866 Fuel cell and power chip technology 2006-01-31
6815110 Fuel cell and power chip technology 2004-11-09
6312846 Fuel cell and power chip technology 2001-11-06
5999167 Cursor control device Frederick William Searles 1999-12-07
5471405 Apparatus for measurement of forces and pressures applied to a garment 1995-11-28
5441179 Ultra-violet disinfecting device adapted for use with bottled water dispenser 1995-08-15
4875358 Preparation of condoms by the user Robert W. Young 1989-10-24
4825686 Vaginal Diaphragm testing 1989-05-02
4750111 Computer system for processing analog and digital data Edward D. Crosby, Jr., Larry A. Coates 1988-06-07