Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 John R. Nottingham Nottingham Spirk Design Associates 5
1 Michael J. Maczuzak Diebold Self-Service Systems, Division Of Diebold, Incorporated 5
3 Roy K. Greenberg Cleveland Clinic 4
3 John W. Nottingham Conopco 4
#5 Lewis I. Schwartz Steris 2
#6 John Perl, II Micro Therapeutics 1
#6 Robert H. Brecht 1

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