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

Roy Simmons — 8 Patents

Rolls-Royce Plc: 4 patents #1,293 of 2,886Top 45%
HMHarrington Manufacturing: 1 patents #3 of 6Top 50%
SISiemens Industry: 1 patents #380 of 836Top 50%
SISulzer Intermedics: 1 patents #23 of 46Top 50%
WIWitco: 1 patents #90 of 201Top 45%
Bristol, NC: #8 of 15 inventorsTop 55%
Overall (All Time): #656,033 of 4,157,543Top 20%
8 Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8017881 Side entry circuit breaker 2011-09-13
6521683 Antistatic agents and resin compositions incorporated therein William P. Chatham, Michael L. Whitlock, James J. Ward 2003-02-18
5701895 Subcutaneous electrical data port David Prutchi 1997-12-30
4803837 Dual cycle gas turbine engines 1989-02-14
4505104 Turbine overspeed limiter for turbomachines 1985-03-19
4260326 Blade for a gas turbine engine Alexander Scott 1981-04-07
4205927 Flanged joint structure for composite materials 1980-06-03
4184706 Bulk tobacco container and air diffuser therefor 1980-01-22