Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Springfield, PA ranks #3,531 worldwide for total patents filed all time, with 837 patents from 190 inventors. Leading employers of inventors based in Springfield, PA include Bristol-Myers Squibb, Atlantic Richfield, University of Pennsylvania.

Showing 1–50 of 190 inventors

Rank Inventor Primary Company Patents
1 Joseph B. Santella Bristol-Myers Squibb 48
2 Barry D. Dean Atlantic Richfield 43
3 Hank F. Kung University of Pennsylvania 42
#4 Stanley R. Sandler Pennwalt 41
#5 Robert H. Bisbing Southco 39
#6 Lester E. Burgess The Standard Oil 32
#7 Thomas J. Ellis Southco 30
#8 Robert C. Kantner Lanxide Technology 29
#9 John Deal The Code 21
#10 Clifford H. Strolle E.I. Du Pont De Nemours And 18
#10 Bruce K. Fillipo Betz Laboratories 18
#10 Daniel P. Rowan Rovi Guides 18
#13 David L. Porter University of Pennsylvania 17
#14 George Suld Suntec Co. 14
#15 Trevor M. Penning University of Pennsylvania 13
#15 Harry R. Hinney Arco Chemical Technology 13
#17 Peter H. L. Wei Amerimas Home Products 12
#18 John Joseph Todd, Jr. Southco 10
#18 David L. Goff E.I. Du Pont De Nemours And 10
#20 Albert Young Martin Marietta Energy Systems 9
#21 Leroy D. McLaurin Westinghouse Electric 8
#21 Bruce Howze Community Light & Sound 8
#21 Gerald I. Marron Westinghouse Electric 8
#24 Timothy Moore Cadence Design Systems 7
#24 Jerry Woods Kbport 7
#24 Courtney Smith Lankenau Institute For Medical Research 7
#24 Anthony P. Matyok Unisys 7
#28 Robert Scavuzzo Bell Telephone Laboratories 6
#28 Lee Lovett Inmar Clearing 6
#28 Mehmet Hakan Ozdener Monell Chemical Senses Center 6
#28 Dana Moseson Reckitt Benckiser 6
#28 Yubing Tong University of Pennsylvania 6
#33 Alexis Gonzalez The Henry Group 5
#33 Steven T. Szweczyk Drexel University 5
#33 Eugene F. Keohane Litton Systems 5
#33 Andrew Charles Abrams Microdose Therapeutx 5
#33 Paul A. Kiejzik 5
#33 Paul Scheb, III 5
#39 Stephen J. Schuster University of Pennsylvania 4
#39 Robert C. Newton E.I. Du Pont De Nemours And 4
#39 Burton D. Beitchman Air Products And Chemicals 4
#39 Jeffrey Field Colorado State University 4
#39 Kirk F. Schneider Engineered Arresting Systems 4
#39 Steven Krevitski Depuy Synthes Products 4
#39 William R. Crothers 4
#39 Nicholas J. Veriabo Chrono-Log 4
#39 Kenneth E. Blanchard Phonetics 4
#39 Matthew S. Elenbaas The Boeing 4
#39 Taiwoo Chiu Kimberly-Clark Worldwide 4
#39 Kevin J. McKnight 4

Part of Pennsylvania