Growing community of inventors

New Ipswich, NH, United States of America

David J Poirier

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 5

David J Poirier ↔ Vincent J Piemonte (2 patents)David J Poirier ↔ Robert F Worthen (2 patents)David J PoirierDavid J Poirier (2 patents)Vincent J PiemonteVincent J Piemonte (3 patents)Robert F WorthenRobert F Worthen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Worthen Industries, Inc. (2 from 34 patents)


2 patents:

1. 6210778 - Laser printing for harsh environments

2. 5885398 - Laser printing for harsh environments

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as of
1/5/2026
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