Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–15 of 15 inventors

Rank Inventor Primary Company Patents
1 Jack Guasta Prince Castle 3
1 William Lupkes Columbia Insurance 3
3 David J. Mecklenburg Cummins-Allison 2
3 Bradley J. Burke Graphic Packaging International 2
3 Rudy Publ Safety-Kleen Systems 2
#6 Balakumar Jagadesan Motorola 1
#6 Bret E. Viant Burgess • Norton Mfg. Co. 1
#6 Birendra K. Lal Baxter International 1
#6 John J. Hsing Brunswick 1
#6 Barry Pucillo American Louver 1
#6 William Alan Kostuj 1
#6 Jeffrey Drye International Engine Intellectual Property Company 1
#6 John David Smith Comcast 1
#6 Danielle C. Petrovich Eastman Specialties Holdings 1
#6 Charles Hartlaub Rehco 1

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