Top Inventors in Greenfield, MA | Patent Leaderboard

Greenfield, MA ranks #10,902 worldwide for total patents filed all time, with 176 patents from 60 inventors. Leading employers of inventors based in Greenfield, MA include Pulsic Limited, Hardigg Industries, Bete Fog Nozzle. That works out to 9.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 60 inventors

Rank	Inventor	Primary Company	Patents
1	Mark Waller	Pulsic Limited	40
2	Mark Gaydos	Hardigg Industries	13
3	David B. Grimes	—	12
#4	Daniel T. deLesdernier	Bete Fog Nozzle	9
#5	Charles James Spofford	—	6
#6	Jun Hong Yi	Judd Wire	5
#6	Kenneth W. Sittig	J. H. Smith Co.	5
#8	Paul E. Kestyn	Soliton	4
#8	Banishree Saha	University Of Massachusetts	4
#8	Christopher E. Sabin	—	4
#8	Robert Earle Shave	The Yankee Candle Company	4
#8	Dale Derrig	—	4
#13	Brenner E. Smith	J. H. Smith Co.	3
#13	Jennifer Marie Toomey	The Procter & Gamble	3
#13	Vitaliy Lyvytsky	—	3
#16	Roy M. Cowdrey	I-Tek	2
#16	Ronald E. Poore	Unknown	2
#16	Gary T. Cromack	Spectrix	2
#16	Margaret Borofsky	—	2
#16	Kirsten E. Oxboel	—	2
#16	James N. Lobley	—	2
#16	Eleanor Leah May Mandell	—	2
#16	Robert Selvy Harper, Jr.	—	2
#16	George D. Winslow	Telaxis Communications	2
#16	Wayne Sittig	J. H. Smith Co.	2
#16	Thomas P. Bowman	Bete Fog Nozzle	2
#16	Matthew Bete	Bete Fog Nozzle	2
#28	Gary Hallowell	—	1
#28	Maggie Haigis	—	1
#28	Michael R. Duprey	—	1
#28	Eric Hallowell	—	1
#28	Dino J. Emanuelli	Greenfield Industries	1
#28	Ann K. McCrath	—	1
#28	Viktor Vlasenko	Schweitzer Mauduit International	1
#28	Jeffrey Zahradnik	—	1
#28	Stefan C. Barry	—	1
#28	Leonard T. McDonald	Kse	1
#28	Paul R. Cardaropoli	—	1
#28	Delmar R. Parsons	Digital Equipment	1
#28	Richard L. Kinner	—	1
#28	Arne Johannessen	Markem	1
#28	Roger F. Fink	—	1
#28	Kimberly Babineau	Simplexgrinnell Lp	1
#28	Zeng Wan	Judd Wire	1
#28	John B. Ott	—	1
#28	Bayne Bernier	—	1
#28	Rosco Perham	—	1
#28	Charles W. Hodgdon	Savage Arms	1
#28	Akshay Trivedi	Judd Wire	1
#28	Robert Ray Grant, III	—	1

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