Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Haddonfield, NJ ranks #3,127 worldwide for total patents filed all time, with 966 patents from 191 inventors. Leading employers of inventors based in Haddonfield, NJ include Suncoke Technology And Development, ExxonMobil, Smithkline Beckman. That works out to 77.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 191 inventors

Rank Inventor Primary Company Patents
1 John Francis Quanci Suncoke Technology And Development 103
2 William E. Garwood ExxonMobil 49
2 Lawrence I. Kruse Smithkline Beckman 49
#4 Robert J. Moore IBM 45
#5 Jason A. Meyers Newfrey 29
#6 Michael S. Sarli ExxonMobil 27
#7 George T. Kwiatkowski Amoco 26
#8 Bradford R. Everman Gmeci 24
#9 John F. Leonard US Air Force 21
#10 John David Almstead, Jr. Conopco 17
#11 Robert Berman Silvertop Associates 16
#11 John J. Farrell Bm Group 16
#13 Dwight Linwood Franz Hand Held Products 15
#14 Susan M. Ehrhardt Hercules 13
#15 Patrick W. Wisk Ofs Fitel 12
#15 Ian A. Scott Metrologic Instruments 12
#15 John P. Kuppler Solidia Technologies 12
#15 Thomas John Miller Fitel Usa 12
#19 Emily Matt Lenox 11
#19 Roselyn J. Eisenberg University of Pennsylvania 11
#19 Mark S. Andrew 11
#19 Eric Clever 11
#23 Jack Zankowski Comcast 10
#23 Christopher Dyde Open Text 10
#23 Kenneth G. Holden Smithkline 10
#23 Alan M. Rosenwinkel Lockheed Martin 10
#23 Douglas P. Karim Inmat 10
#28 Roelof deVries Steiner Turf Equipment 9
#28 Luke Austin Ignite Orthopedics 9
#28 Charles E. Fox Bandag Licensing 9
#28 Barry E. Schwartz Metrologic Instruments 9
#28 Francis Joseph Lipiecki Rohm And Haas 9
#33 John Cotey Quickie Manufacturing 8
#34 Lance L. Gooberman 7
#34 Mylina Andrew 7
#36 Karl P. Dresdner, Jr. 6
#36 Donald A. Mackey Ppg Industries 6
#36 Jennifer C. McGarry JPMorgan Chase 6
#36 Shinichiro Inui Checkpoint Systems 6
#36 Mark Wallace Bailey Jmp Statistical Discovery 6
#36 Mohsen Shokrani Skyworks Solutions 6
#42 Min Shu Merck 5
#42 Seth M. Chilton Tyco Industries 5
#42 Warren Mang Markel 5
#42 John Patterson Rohm And Haas 5
#42 John Waite 5
#47 Thomas Crawford Grumman Aerospace 4
#47 Loretta D. Spotila The Nemours Foundation 4
#47 George Brainard 4
#47 Tatiana Mareeva Siemens Healthcare Diagnostics 4

Part of New Jersey