West Chester, PA All Time

7,730 patents  ·  1,305 inventors  ·  414.0/1k pop.

Ranked #711 of 111,555 cities Top 1%

Showing 1–50 of 1,305 inventors

Rank Inventor Primary Company Patents
1 Anne Mae Gaffney Rohm And Haas 112
2 Quinn Qun Zhu E.I. Du Pont De Nemours And 92
3 Stephen B. Maguire Novatec 78
#4 James C. Vartuli Atlantic Richfield 76
#5 Roger A. Grey Arco Chemical Technology 75
#6 Bi Le-Khac Arco Chemical Technology 69
#7 Mark A. Cox X-Card Holdings 68
#8 Shao-Hua Guo Arco Chemical Technology 59
#8 Brian J. Fitzpatrick Commscope, Inc. Of North Carolina 59
#10 Sheau-Hwa Ma E.I. Du Pont De Nemours And 57
#11 Dimitrios Sarantakis Amerimas Home Products 51
#12 Michael DiCanzio Turn 5 48
#12 Denny L. Y. Lee E.I. Du Pont De Nemours And 48
#12 Yiqiang Zhan Shanghai United Imaging Intelligence Co. 48
#15 William B. Retallick W.R. Grace & Co.-Conn. 47
#15 Sean Saidha Depuy Synthes Products 47
#17 John W. Glatfelter The Boeing 46
#18 Norman C. Gilman Igt 45
#18 Tom Brown Comcast 45
#20 Magdalena Zalacain Smithkline Beecham Limited 43
#21 John F. Stephen Ici Americas 42
#21 Eugene D. Gagliardi, Jr. Designer Foods 42
#23 Joseph Vaccaro Zenith Products 38
#24 Shaun B. Hanson Zimmer Knee Creations 36
#24 Ryan C. Meers Rehrig Pacific 36
#26 Rakesh Nambiar Nutrition & Biosciences Usa 4 35
#26 Robert J. Bishop Bendix-Atlantic Inflator 35
#26 James Robert Schwartz The Procter & Gamble 35
#29 Ross Hamel Depuy Synthes Products 34
#29 Albert F. Elcock Arris Enterprises 34
#29 Feng Qiu Siemens Healthcare Limited 34
#32 Christopher J. Campbell 3M 33
#32 Mark Fulmer Noria 33
#32 Manuel Tavares Pennsy 33
#35 Vincent A. Durante Sun Company, Inc. (R&M) 32
#35 David John Holmes Smithkline Beecham Limited 32
#35 Liming Cai Dopaco 32
#38 Sean M. O'Connor Unl Holdings 31
#38 James Kenney Drummond Scientific 31
#38 Richard O. Warther Vanguard Identification Systems 31
#38 Glen Pierson Depuy Synthes Products 31
#38 Thomas Keyer Depuy Synthes Products 31
#43 Howard Hershey Pioneer (Corteva) 30
#44 John F. Cvinar Gi Dynamics 29
#44 Gary Liversidge Elan Pharma International 29
#44 Gary Delmar Jaycox E.I. Du Pont De Nemours And 29
#44 David L. Thorn E.I. Du Pont De Nemours And 29
#44 Francis G. Dwyer ExxonMobil 29
#44 Robert N. Cochran Arco Chemical Technology 29
#44 Marc B. Goldfinger E.I. Du Pont De Nemours And 29

Part of Pennsylvania