Top Inventors in Chelmsford, MA | Patent Leaderboard

Chelmsford, MA ranks #713 worldwide for total patents filed all time, with 4,735 patents from 858 inventors. Leading employers of inventors based in Chelmsford, MA include Walker Edison Furniture Company, Symbotic, The First Years.

Showing 1–50 of 858 inventors

Rank	Inventor	Primary Company	Patents
1	Richard Packer	Walker Edison Furniture Company	114
2	Stephen C. Toebes	Symbotic	90
3	Jon R. Rossman	The First Years	69
#4	Scott Blanchet	Nuvera Fuel Cells	67
#5	Edward McNamara	Corvia Medical	53
#6	Dale P. DeVore	Autogenesis Technologies	46
#7	Craig R. Frink	Juniper Networks	44
#7	Xiaoyan Pu	IBM	44
#9	Alexander Otto	American Superconductor	43
#10	John Lin	Texas Instruments	42
#10	James J. Frassica	Olympus Endo Technology America	42
#12	Kyle Lamson	Xenith	41
#13	Thomas E. Peters	Gte Laboratories Incorporated	40
#14	Gregory Edward Tierney	HP	39
#15	Ashok L. Cholli	Polnox	37
#15	Jerry R. Johanson	Jr Johanson	37
#17	Alexander Krupyshev	Brooks Automation Gmbh	36
#18	Charles A. Brown	Hgst Netherlands, B.V.	35
#19	Apurva N. Mody	Bae Systems Information And Electronic Systems Integration	34
#19	Gregory T. Zugates	Arsenal Medical	34
#19	Zhengguo Zhu	Konarka Technologies	34
#19	Owen R. Evans	Aspen Aerogels	34
#23	David Cassidy	GE	33
#24	Sean C. Foley	IBM	31
#25	Michael H. Bunyan	Parker-Hannifin	30
#25	Thomas Eagan	Anderson Power Products	30
#27	Steven A. Kirk	Sybase	29
#28	Alessandro Pizzochero	Becton, Dickinson And	28
#28	Ashish K. Mithal	Waddington North America	28
#28	Kishore R. Shah	The Kendall Company Lp	28
#31	Mirko Georgiev Mirkov	Cynosure	27
#31	Yichong Zeng	Osram Sylvania	27
#33	David C. Grundy	Jentek Sensors	26
#34	Oscar K. Hsu	Innopad	25
#34	Henry D. Truong	Teletech Holdings	25
#34	Anamitra Bhattacharyya	IBM	25
#37	James P. Smith	MIT	24
#37	Paolo Giacometti	Zoll Medical	24
#37	Todd Comins	Symbotic	24
#40	Rajeev Nadkarni	Netscout Systems	23
#40	George E. Rollins	Rockwell Automation	23
#42	Steven Marcangelo	L&P Property Management	22
#43	Michael B. Druke	Data General	21
#43	Ming T. Miu	Honeywell	21
#43	John P. Gardiner	Presstek, Llc.	21
#46	Ara A. Jeknavorian	W.R. Grace & Co.-Conn.	20
#46	Patrick Bernard	Cadence Design Systems	20
#46	Simon P. Dukes	Evoqua Water Technologies	20
#46	Richard A. Peterson, Jr.	Holophane	20
#50	Joao Geada	Ansys	19

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