Upper Darby, PA All Time

316 patents  ·  90 inventors

Ranked #8,064 of 111,555 cities Top 8%

Showing 1–50 of 90 inventors

Rank Inventor Primary Company Patents
1 M. V. Ramana Reddy Temple University 47
2 Donald L. Klipstein Brasscorp Limited 21
3 David M. Cooley Hughes Aircraft 13
#4 Paul E. Sims Cree 12
#5 Jae Sim Comcast 11
#6 Troy E. Messick Wistar Institute Of Anatomy And Biology 10
#7 Shun-Por Li Mcneil-Ppc 9
#7 Sukhjinder Singh Comcast 9
#9 Trang Nguyen Lincoln Electronic 7
#9 Shailendra Kumar Pitney Bowes 7
#9 Dominique Hung Nhu Le Rohm And Haas 7
#9 Leonard Shapiro Pennwalt 7
#13 Morrisa C. Jones Merck 6
#13 Karl S. Beers Air Liquide Advanced Technologies U.S. 6
#13 Michael Karpusas Biogen Idec Ma 6
#16 Val G. Romberg West 5
#16 Patrick Scheb — 5
#16 Enxiu Wang Novartis Ag 5
#16 Walter M. Bailey Fiskars 5
#16 Alexander Kachur University of Pennsylvania 5
#16 Damien Thurber Cole Ciba Specialty Chemicals 5
#22 Chwan-Kang Chiang University Patents 4
#22 Hugh A. McCafferty The Boeing 4
#22 Ayaz Khan Cognis 4
#22 V. Subramanian University Of Cincinnati 4
#22 Thomas J. Cavanaugh Glatfelter 4
#27 Phung Le Ngo Merck 3
#27 Francisco Miguel Martínez Verdú Axalta Coating Systems Ip Co. 3
#27 Ali Ouali — 3
#27 Seungyun Yoon Unisys 3
#27 Mumin Ransom Comcast 3
#27 Susan E. Johnson Aventis Pharmaceuticals 3
#33 Nick Efthemios Papageorge Graco Children'S Products 2
#33 James J. Earley Thomas Jefferson University 2
#33 Lauren Entrekin Sca Hygiene Products Ab 2
#33 Xun Zuo Lifesensors 2
#33 Xingsheng Wan University of Pennsylvania 2
#33 Quan Tran The Babcock & Wilcox 2
#33 Ryan SOLEY Capital One Services 2
#33 Jie Cao Monell Chemical Senses Center 2
#33 Kim E. Burrichter — 2
#33 Rolf Swoboda — 2
#33 Shuhei Kubota Nihon Nohyaku Co. 2
#33 Padma Narayan Drexel University 2
#45 Bruce Kaminsky — 1
#45 Qindu Liu University of Pennsylvania 1
#45 Jeff Choizi — 1
#45 Michael A. LaVecchio — 1
#45 H. Glen Maple — 1
#45 Martin A. Giarrocco, III — 1

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