Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sparta, NJ ranks #2,036 worldwide for total patents filed all time, with 1,578 patents from 375 inventors. Leading employers of inventors based in Sparta, NJ include Euro-Celtique S.A., Autodesk, Stryker European Holdings.

Showing 1–50 of 375 inventors

Rank Inventor Primary Company Patents
1 Mark Chasin Euro-Celtique S.A. 81
2 Azam Khan Autodesk 66
3 Thomas A. Alheidt Stryker European Holdings 37
#4 Ralph Macchio Coty B.V. 35
#5 Bernard F. Coll Motorola 32
#6 Sudhir Bhatia Symbol Technologies 31
#7 Robert B. Schock Datascope Investment 30
#8 Dario Doller Neurogen 28
#9 John C. Haylock GE 25
#9 Robert Kalafsky Avon Products 25
#11 Sanyasi R. Kalidindi Natreon 22
#11 Mark R. Jennings Fitel Usa 22
#11 Peter Andrew Mataga AT&T 22
#11 Paul LaRocca 22
#15 Michael Merold Ebs Group Limited 19
#15 Jian-Hwa Guo Lts Lohmann Therapie-Systeme Ag 19
#17 John R. Bedell Electric Power Research Institute 18
#18 Dixitkumar Vishnubhai Patel Emc Ip Holding Company 17
#18 Howard Glenn Stark Zaxcom 17
#20 Dharmendra ETWARU Mobeus Industries 16
#21 Douglas Haas Chemspectra 15
#21 Gary D. Fletcher Becton, Dickinson And 15
#23 Jeffrey C. Dillow Eclips 14
#23 George Du Maquet Cardiovascular 14
#25 Neil A. Moore Becton, Dickinson And 12
#25 Wallace E. Voreck Schlumberger Technology 12
#25 George B. Rabe Foster Wheeler Energy Limited 12
#25 Anthony P. Piano Warner-Lambert Company 12
#25 Fernando J. Muzzio Rutgers, The State University Of New Jersey 12
#25 William Harpell 12
#31 Edgar P. Heimer Hoffmann-La Roche 11
#31 Jay C. Poret US Army 11
#31 Richard S. Ginsberg The Liposome Company 11
#31 Frederick R. Hickerson 11
#35 Anthony Economou Becton, Dickinson And 10
#35 John Ciliberti Express Scripts Strategic Development 10
#35 Jeffrey C. Urbanski Allied Consulting 10
#35 Robert Schook Life Recovery Systems Hd 10
#35 Joseph Mihelic Ashland 10
#40 Louis D. Violante Princetel 9
#40 Charles J. Fletcher Unknown 9
#40 Raymond J. Novotny Abex 9
#43 Hugh C. Urmston Alcoa Closure Systems International 8
#43 Erik Kuester Memory Pharmaceuticals 8
#43 Mary Robinson Intercontinental Great Brands 8
#46 Kenchu Tham Del Monte 7
#46 Robert Segal Discovery Laboratories 7
#46 Damien Christian Vadillo Nouryon Chemicals International B.V. 7
#46 John Fox Ergenics 7
#46 Joseph A. Lynch Nabisco Brands 7

Part of New Jersey