Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Seekonk, MA ranks #5,559 worldwide for total patents filed all time, with 463 patents from 86 inventors. Leading employers of inventors based in Seekonk, MA include Evans Capacitor, Arch Specialty Chemicals, Ortronics.

Showing 1–50 of 86 inventors

Rank Inventor Primary Company Patents
1 David A. Evans Evans Capacitor 59
2 Andrew J. Blakeney Arch Specialty Chemicals 45
3 Mark E. Martich Ortronics 30
#4 Joseph J. Sizensky Ocg Microelectronic Materials 16
#4 Michael Dangelo American Lighting Fixture 16
#4 John Paul Mello Philip Morris Usa 16
#7 Douglas Sawyer, JR. Hayward Industries 14
#7 Curtis B. Carlsten RTX (Raytheon) 14
#7 Paul R. Moehle Texas Instruments 14
#10 Mandayam C. Narasimhan Allied Chemical 11
#10 Sobhy Tadros Ocg Microelectronic Materials 11
#12 Stephen DiMatteo Johnson & Johnson 10
#12 Richard W. Perry GE 10
#14 Joseph M. Medberry Haemonetics 8
#14 Christopher J. Silva USDA 8
#16 Matthew Attar Alcyone Lifesciences 7
#16 William E. Tente Humacyte 7
#16 Nicholas Alexander Tino Hasbro 7
#16 John M. Auclair Waters Technologies 7
#20 Joseph B. Lopes US Air Force 6
#20 Paul Michael William French Imperial Innovations Limited 6
#22 Gilbert Fain US Air Force 5
#22 Thomas E. Babington Stoneridge Control Devices 5
#22 Lucas O. Tiziani Waters Technologies 5
#22 Stephen A. Boyle Rika Electronics International 5
#22 Charles R. Lutz Kopin 5
#22 Donald Amaral 5
#28 Norman R. Pinette, Jr. 4
#28 Paul Waltz Brown University 4
#28 Michael D'Angelo JPMorgan Chase 4
#28 Helena Silva Dorel Juvenile Group 4
#28 John Lauffer Woodward Hrt 4
#28 Chris McNamara Lifetime Brands 4
#34 Gary Avila 3
#34 Richard Longbottom Consolidated Container Company Lp 3
#34 Katherine J. Silvestre Harvard University 3
#34 Daniel R. Pimentel Texas Instruments 3
#34 Paul John Gendron US Air Force 3
#34 Bill Mussig Kolcraft Enterprises 3
#34 Scott L. Buckley Abs Global 3
#34 Andrew D. Jencks 3
#34 Steven D. Lantagne Invensys Systems 3
#43 James J. Armstrong Colorado State University 2
#43 Davis C. Jencks 2
#43 Su-Ming Hsu Vector Laboratories 2
#43 Richard P. Heroux Chasm Advanced Materials 2
#43 Alexander Sawyer Draper Laboratory 2
#43 William J. Mussig Black & Decker 2
#43 Rolland Stpierre RTX (Raytheon) 2
#43 Stephen Nerone Esco Technologies 2

Part of Massachusetts