Growing community of inventors

Westfield, MA, United States of America

Donald J Kwapien

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Donald J KwapienJames M Niziolek (1 patent)Donald J KwapienPaul H Chase (1 patent)Donald J KwapienTerry M Grayson (1 patent)Donald J KwapienDonald J Kwapien (1 patent)James M NiziolekJames M Niziolek (7 patents)Paul H ChasePaul H Chase (6 patents)Terry M GraysonTerry M Grayson (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Abb Research Ltd. (1 from 996 patents)


1 patent:

1. 6472669 - Silicon carbide photodiode based flame scanner

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12/17/2025
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