Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

East Greenwich, RI ranks #1,159 worldwide for total patents filed all time, with 2,882 patents from 687 inventors. Leading employers of inventors based in East Greenwich, RI include RTX (Raytheon), Whirlpool, Omni Products International.

Showing 1–50 of 687 inventors

Rank Inventor Primary Company Patents
1 JinQuan Xu RTX (Raytheon) 90
2 Wenkai Wu Whirlpool 75
3 Larry Schwartz Omni Products International 73
#4 Jack R. Wands The General Hospital 59
#5 Amitava Datta Allied Consulting 54
#6 Duane Marshall Acushnet 51
#7 Stephen M. Gatchell Honeywell 47
#8 Raymond P. Denkewicz, Jr. Fountainhead Technologies 41
#9 Robert Kupper Purdue Pharma 38
#10 Ahmad A. Naiini Fujifilm Electronic Materials U.S.A. 36
#11 Jeffrey Curhan Soft Robotics 34
#11 Jonathan J. O'Hare 3M 34
#13 Patrick J. Brannon Silgan Dispensing Systems Slatersville 32
#14 Frank T. Gentile Cytotherapeutics 31
#15 Rene Robert Titan Medical 26
#16 Majid Amani Zih 25
#17 John M. Butziger Versago Vascular Access 24
#18 Suzanne de la Monte Rhode Island Hospital 23
#18 Steven F. Petteruti Zih 23
#18 Donald A. DeLuca Societe Bic 23
#21 Charles F. Heinig Acromed 20
#22 James W. Mears Grinnell 19
#22 Dan Nelsen Smith & Nephew 19
#22 Charles W. Brouwer Leesona 19
#25 Michael P. Reynolds Colibri 18
#25 Donald F. Smith Union Carbide 18
#25 Richard A. Genga, Jr. Taco 18
#28 Ognian N. Dimov Fujifilm Electronic Materials U.S.A. 17
#28 Kuang-Yao Cheng Texas Instruments 17
#30 David Wagner Gemfire 16
#30 Bernhard Abels Tyco Fire Products Lp 16
#30 Thomas S. Phillips Hoechst Celanese 16
#33 David Bieber American Tourister 15
#33 Walter Szrek Gtech Rhode Island 15
#33 Donald I. Thornton Allied Consulting 15
#36 Robert Vincent 2236008 Ontario 14
#36 Paul E. Comeau Kenney Manufacturing 14
#36 Paul E. Linderson Waters Technologies 14
#36 Alexander M. Raykhman Inesa 14
#36 Philip F. Hartung 14
#36 Douglas Mancosh Material Innovations 14
#42 Shichen DOU Toray Plastics (America) 13
#42 Michael Singleton Helen Of Troy Limited 13
#44 John Andries Teknor Apex 12
#45 Alan P. French Emerson Electric 11
#45 Gil Blanchette Teknor Apex 11
#45 Michael W. Horgan Tyco Fire Products Lp 11
#45 Morton L. Blasbalg 11
#45 Gary R. Berlam US Air Force 11
#45 Yong Jong Brown University 11

Part of Rhode Island