Growing community of inventors

Chalon sur Saone, France

Guy M Gehin

Average Co-Inventor Count = 2.00

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 = 4

Guy M GehinOliver A Caillault (2 patents)Guy M GehinEva Fage (1 patent)Guy M GehinGuy M Gehin (3 patents)Oliver A CaillaultOliver A Caillault (3 patents)Eva FageEva Fage (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eastman-Kodak Company (3 from 21,595 patents)


3 patents:

1. 5451324 - Method of treating liquid effluents containing organic compounds

2. 5439599 - Process for treating photographic effluents by means of ultraviolet

3. 4250245 - Control of dye release in color transfer assemblages using blocked

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…