Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mamaroneck, NY ranks #2,017 worldwide for total patents filed all time, with 1,597 patents from 184 inventors. Leading employers of inventors based in Mamaroneck, NY include Contemporary Visions, L'Oreal, Unknown. That works out to 79.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 184 inventors

Rank Inventor Primary Company Patents
1 Robert A. Sonneman Contemporary Visions 298
2 Jean-Thierry Simonnet L'Oreal 124
3 Joseph G. Angeletta Unknown 105
#4 Charles P. Tresser IBM 61
#5 John R. Regan BOE 51
#5 Orest W. Blaschuk Adherex Technologies 51
#7 Freddy Lecue Accenture Global Solutions Limited 47
#8 Carole E. Siegel Anal-Gesic 35
#9 Jasenka Matulic-Adamic Ribozyme Pharmaceuticals 30
#10 Erwin R. John New York University 29
#11 Gregory S. Lyon Thomson Industries 28
#11 Mark Oskotsky Bae Systems Information And Electronic Systems Integration 28
#13 David Schaer Agenus 27
#14 Gary Strauss Long Hall Tehnologies, L.L.C. 26
#15 James Michael Rowson Samsara 22
#16 Charles P. Marion Chevron 21
#17 Stanley Kolt Unknown 20
#18 Guy Dassa Meta 19
#19 Leslie S. Prichep New York University 18
#19 Peter M. Fryer IBM 18
#21 Eugene Scanlon Basf Se 17
#21 Martin L. Kantor Emisphere Technologies 17
#21 Jonathan Tiefenbrun 17
#24 Charles A. Reisman Topcon 14
#24 Andrew D. Cohen Cardioxyl Pharmaceuticals 14
#24 Kenneth Karpiloff Becton, Dickinson And 14
#27 Jennifer Dogin Mastercard 12
#28 Jose F. Bravo IBM 11
#29 Richard L. Taninbaum Rhythm Tech 10
#30 Faith Harris Regeneron Pharmaceuticals 9
#31 Xiu-Min Li Unknown 8
#31 Christina E. Sheppard JPMorgan Chase 8
#31 Dominick G. Esposito Circon 8
#31 Anirudh Sureka Teledyne Lecroy 8
#31 Sarah Kloman Elc Management 8
#31 Joel B. Grae Millisecond Technologies 8
#37 Richard M. Zelson Rmz Development 7
#37 Joseph L. Berkman 7
#37 Gilbert Schwartzman Dab-O-Matic 7
#37 Ken Suyama Epoch Microelectronics 7
#37 Loren A. Singer, Jr. Porta Systems 7
#37 Patrick Fraillon Albea Services 7
#37 E. Roy John 7
#37 Philip J. Silverstein Bath & Body Works Brand Management 7
#37 Yan Yang Regeneron Pharmaceuticals 7
#46 Thomas E. Duffy Solar Turbines Incorporated 6
#46 Charles P. Tresser Infoprint Solutions Company 6
#48 Elizabeth Hamon Reid Google 5
#48 Joseph Dukess Tri-Seal International 5
#48 Albert M. Leon Dorr-Oliver Incorporated 5

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