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

Thomas W. Stone

WRWavefront Research: 55 patents #2 of 13Top 20%
APAvago Technologies Fiber Ip (Singapore) Pte.: 7 patents #10 of 263Top 4%
ATAgilent Technologies: 6 patents #357 of 3,411Top 15%
Comcast: 4 patents #954 of 4,447Top 25%
URUniversity Of Rochester: 3 patents #169 of 1,162Top 15%
MEMagnetek Universal Electric: 2 patents #1 of 4Top 25%
UAUchicago Argonne: 1 patents #458 of 1,009Top 50%
GLGlaxo Group Limited: 1 patents #753 of 1,368Top 60%
Lower Saucon Township, PA: #1 of 66 inventorsTop 2%
Pennsylvania: #247 of 74,527 inventorsTop 1%
Overall (All Time): #22,099 of 4,157,543Top 1%
81 Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
4769450 Process for recovering ceftazidime Colin Robinson, David Hughes 1988-09-06
4752130 Optical systems utilizing a volume transmission diffraction element to provide wavelength tuning Nicholas George 1988-06-21
4716327 Electric motor bearing 1987-12-29
4641979 Bearing system for fractional horsepower electric motors 1987-02-10
4598220 End play and lubricating system for fractional horsepower electric motors 1986-07-01
4504754 Electric motor 1985-03-12