Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Mark J. Mayer GE 4
2 Mathew Sommers Gelcore 3
2 Martin J. Rice Keithley Instruments 3
2 Mark Reindle Royal Appliance Mfg. 3
#5 Denise W. Rafferty Lubrizol Advanced Materials 2
#5 Andreas Somogyi Rockwell Automation 2
#5 Brian David Digman The Goodyear Tire & Rubber 2
#8 Elliott K. Stava Lincoln Global 1
#8 Keith D. Kainec 1
#8 Greg Gale 1
#8 Ronald E. Kaczmarek 1
#8 Karen Marie Zelina American Greetings 1
#8 Sandra Dively Hy-Ko Products Company 1
#8 Dorothy Lukco NASA 1
#8 Michael H. Meyer The Meyer 1

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