Top Inventors in Ridgefield, CT | Patent Leaderboard

Ridgefield, CT ranks #578 worldwide for total patents filed all time, with 5,869 patents from 574 inventors. Leading employers of inventors based in Ridgefield, CT include Walker Digital, IBM, Amazon. That works out to 772.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 574 inventors

Rank	Inventor	Primary Company	Patents
1	Jay S. Walker	Walker Digital	984
2	Jeffrey W. Sleight	IBM	289
3	Timothy J. Dalton	IBM	175
#4	Matthew John Campagna	Amazon	147
#5	Magdalena M. Fincham	Walker Digital	141
#6	Pamela A. Nesbitt	IBM	137
#7	Andrea Leone-Bay	Emisphere Technologies	118
#8	Richard S. Wise	IBM	93
#9	Jane M. Shaw	IBM	83
#10	Robert L. Wisnieff	IBM	75
#11	Michael White	Cabot Microelectronics	71
#12	Harry Sewell	Asml Holding N.V.	63
#12	John E. Burbank	Covidien Lp	63
#14	Bo Yang	Prestone Products	61
#15	Timothy A. Brunner	IBM	58
#16	Matthias A. Blumrich	IBM	55
#17	Gary Gustafson	Forma Therapeutics	54
#18	Benjamin G. Lee	IBM	47
#18	Daniela White	Ppg Industries Ohio	47
#20	David Thomson	BOE	46
#20	Taesung Lee	IBM	46
#22	Robert L. Kleinberg	Schlumberger Technology	44
#22	Donald T. Dolan	Pitney Bowes	44
#22	Timothy C. Reiley	IBM	44
#25	Brian Peterson	IBM	40
#26	Donald S. Kaplan	United States Surgical	38
#27	Charles O. Schulz	IBM	35
#28	Steven J. Pinkerton	Emhart Glass S.A.	34
#29	James T. Rayfield	IBM	33
#30	Joshua Friedman	Addent	31
#30	Peter Given	PepsiCo	31
#32	Paul D. Signorelli	Walker Digital	29
#33	Paul Gildersleeve	Champion Cooler	28
#33	Rodney A. Kendall	IBM	28
#33	Earl Keisling	Inertech Ip	28
#33	Thomas R. Puzak	—	28
#37	Matthias Georg Gottwald	Qualcomm	27
#37	Terence A. Kelly	BOE	27
#39	Todd H. Becker	Scentbridge Holdings	25
#40	Derek Cogan	BOE	24
#40	Tatiana Shelekhin	Forma Therapeutics	24
#42	Carson C.K. Fincham	Charge Fusion Technologies	23
#42	Hans C. Pfeiffer	IBM	23
#42	Matthew Denesuk	IBM	23
#42	Werner Stickel	IBM	23
#42	Eric E. Hartman	Medical Instill Technologies	23
#47	Ian Bryant	Schlumberger Technology	22
#48	Yosef Krespi	Unknown	21
#48	Edward S. Coleman	Ullman Devices	21
#48	Xudong Wei	BOE	21

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Ridgefield, CT All Time