Growing community of inventors

Lincoln, RI, United States of America

John J Duprey

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 = 11

John J Duprey ↔ Bijendra Jha (1 patent)John J Duprey ↔ Chen-Chung S Chang (1 patent)John J Duprey ↔ Wayne R Bachand (1 patent)John J DupreyJohn J Duprey (1 patent)Bijendra JhaBijendra Jha (7 patents)Chen-Chung S ChangChen-Chung S Chang (5 patents)Wayne R BachandWayne R Bachand (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Engineered Materials Solutions, Inc. (1 from 4 patents)


1 patent:

1. 6379468 - Method for cleaning thin metal strip material

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12/27/2025
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