Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 John R. Lovell Schlumberger Technology 2
1 Bert D. Heinzelman Colgate-Palmolive 2
3 William A. Hoffman, III Celanese Gmbh 1
3 Bernadette Guthauser Revlon Consumer Products 1
3 Dimitris Logothetis AT&T 1
3 Robert Steven Hang Lipton, Division Of Conopco 1
3 Richard Gannon Societe Des Produits Nestle S.A. 1
3 Donald Kobayashi Rutgers, The State University 1

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