Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Califon, NJ ranks #4,173 worldwide for total patents filed all time, with 676 patents from 128 inventors. Leading employers of inventors based in Califon, NJ include Schering, ExxonMobil, Ptc Therapeutics. That works out to 672.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 128 inventors

Rank Inventor Primary Company Patents
1 Samuel Chackalamannil Schering 77
2 Randall D. Partridge ExxonMobil 70
3 Ellen Welch Ptc Therapeutics 35
#4 John Graybeal Cisco 34
#5 John M. Mocenigo AT&T 32
#6 Joseph E. Baumgartner ExxonMobil 29
#7 Kenneth J. Shaw Berlex Laboratories 20
#8 Daniel Olsen Cordis 17
#9 Michael C. Tackitt AT&T 16
#10 Frederick Kenneth Schmidt, Jr. AT&T 12
#10 Aaron Iellimo Frazier Industrial 12
#12 Cherie H. Everhart 11
#12 Kris Kolodziej Rapidsos 11
#12 Harry W. Eberle, III Blue Heron Enterprise 11
#15 Robert D. Grober Yale University 10
#15 Stephen C. North AT&T 10
#17 Erin Melcher Beam Mcneil-Ppc 9
#18 Carter W. Abney ExxonMobil 8
#18 Calvin P. H. Vary Allied Consulting 8
#20 Theodore J. Roycraft AT&T 7
#21 Gary A. Zwiercan National Starch & Chemical 6
#21 Ramon L. Espino ExxonMobil 6
#21 Jay L. Gerbehy Dialogic 6
#21 Shalini Menezes Hahn-Meitner-Institut Fur Kernforschung Berlin Gmbh 6
#21 Abraham Abuchowski Prolong Pharmaceuticals 6
#21 James C. Menke Alupower 6
#27 Larry Witt Helen Of Troy Limited 5
#27 Gale A. Byrnes Church & Dwight Co. 5
#27 Brett D'Alessio Thorlabs 5
#27 Ming F. Pomerleau Lifecell 5
#27 David de Neufville 5
#27 Ronald Ascenzo Chemetall U.S. 5
#27 Alan Saunders Edwards Limited 5
#27 Garrett Smith Classic Brands 5
#35 Christopher Giacino International Flavors & Fragrances 4
#35 Roelof Rongen Glaxosmithkline 4
#35 Joseph Vliet Johnson & Johnson 4
#35 Roger P. Napier ExxonMobil 4
#35 Mary-Louise Vega American Cyanamid 4
#35 Michael A. Ursitti Bloomberg Finance 4
#35 Eileen M. Gardenhire Hoechst Roussel Pharmaceuticals 4
#42 Mahn Won Kim ExxonMobil 3
#42 Jeffrey Bryan Davis-Standard 3
#42 Matthew Allan Beam Intercontinental Great Brands 3
#42 Christine DiVincenzo M/A-Com 3
#42 Ronald L. Michels Skyworks Solutions 3
#42 Mesut Gunduc Bea Systems 3
#42 Gerald James Kalin Becton, Dickinson And 3
#42 Cyrus J. Amato 3
#42 Vincent F. Iannuzzelli Mallinckrodt 3

Part of New Jersey