Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–17 of 17 inventors

Rank Inventor Primary Company Patents
1 Steven Tsengas Our Pet'S 7
2 Richard J. Grgic Rockwell Automation 3
3 Chester O. D. Thompson Hy-Ko Products Company 2
3 Patricia A. Rawlick American Sterilizer 2
3 Genevieve O'Neill Kolt 2
#6 William Larry Hamilton E.I. Du Pont De Nemours And 1
#6 Bryan Wolowiecki Usnr/Kockums Cancar 1
#6 Lonnie J. Richman Elsag International N.V. 1
#6 David V. Murphy Ranpak 1
#6 Lance Clark Bellows American Sterilizer 1
#6 Britt A. Minch The Lubrizol 1
#6 John McMurray Zih 1
#6 George B. Koprivnak Lincoln Global 1
#6 Steven M. Toneff Ranpak 1
#6 Robert Schmidt Hoodman 1
#6 Christopher J. Justi American Sterilizer 1
#6 Justine A. Conklin Our Pet'S 1

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