Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Mark E. Rosenkranz Gojo Industries 4
2 Darryl Peters Invacare 3
3 Steven E. Kaplan Multilink 2
3 John V. Ripley Bendix Commercial Vehicle Systems 2
#5 Kenneth J. Murphy Ics Triplex Technology 1
#5 Gregory T. Coolidge Parker-Hannifin 1
#5 Rodica Himmeldirk Momentive Performance Materials Gmbh 1
#5 Pat Parziale 1
#5 Marc A. Chappo Koniniklijke Philips N.V. 1
#5 Michael Mott Diebold 1
#5 John Wirtanen 1
#5 Yolanda N. Clark 1
#5 Todd A. Westley Emerson Electric 1
#5 Donald L. Urig Nordson 1
#5 Rocco Piccolomini Flaming River Industries 1
#5 James Craig Hunter Applied Materials 1
#5 Howard W. Zirkle 1
#5 Dennis J. Sniezek Invacare 1
#5 Andrew Marsh Bendix Commercial Vehicle Systems 1

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