Growing community of inventors

Belleville, IL, United States of America

Frank R Feher, Jr

Average Co-Inventor Count = 5.00

ph-index = 3

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 = 54

Frank R Feher, JrDennis J Kalota (3 patents)Frank R Feher, JrJohn S McConaghy, Jr (3 patents)Frank R Feher, JrPaul W Foerst (3 patents)Frank R Feher, JrPaul H Liu (3 patents)Frank R Feher, JrFrank R Feher, Jr (3 patents)Dennis J KalotaDennis J Kalota (25 patents)John S McConaghy, JrJohn S McConaghy, Jr (9 patents)Paul W FoerstPaul W Foerst (4 patents)Paul H LiuPaul H Liu (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Monsanto Company (3 from 3,288 patents)


3 patents:

1. 5120459 - Perfluorinated polyethers and process for their preparation

2. 5076949 - Novel perfluorinated polyethers and process for their preparation

3. 4996369 - Novel perfluorinated polyethers and process for their preparation

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as of
12/20/2025
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