Growing community of inventors

Levittown, PA, United States of America

David Chalfant

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 = 0

David Chalfant ↔ Robert Wilczynski (1 patent)David Chalfant ↔ Dmitri A Kraptchetov (1 patent)David Chalfant ↔ Jeffery Alan Goodwin (1 patent)David Chalfant ↔ Jeffery Goodwin (0 patent)David ChalfantDavid Chalfant (1 patent)Robert WilczynskiRobert Wilczynski (12 patents)Dmitri A KraptchetovDmitri A Kraptchetov (8 patents)Jeffery Alan GoodwinJeffery Alan Goodwin (2 patents)Jeffery GoodwinJeffery Goodwin (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm and Haas Company (1 from 3,388 patents)


1 patent:

1. 9162964 - Acrylate production process

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12/6/2025
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