Growing community of inventors

Hamilton, NJ, United States of America

Michael H Yeh

Average Co-Inventor Count = 1.09

ph-index = 6

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 = 143

Michael H YehIan William Cottrell (1 patent)Michael H YehMichael H Yeh (6 patents)Ian William CottrellIan William Cottrell (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rhone-poulenc, Inc. (4 from 190 patents)

2. Rhone Poulenc Specialty Chemicals Co. (2 from 10 patents)


6 patents:

1. 5552462 - Compositions including cationic polymers and anionic xanthan gum

2. 5536825 - Derivatized guar gum composition and process for making it

3. 5489674 - Guar gum composition and process for making it

4. 5473059 - Modified hydrophobic cationic thickening compositions

5. 5387675 - Modified hydrophobic cationic thickening compositions

6. 5378830 - Amphoteric polysaccharide compositions

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…