Average Co-Inventor Count = 4.61
ph-index = 4
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.
Company Filing History:
1. Rohm and Haas Company (5 from 3,388 patents)
5 patents:
1. 5554721 - Acid catalyzed process for preparing amino acid polymers
2. 5552514 - Acid catalyzed process for preparing amino acid polymers
3. 5457176 - Acid catalyzed process for preparing amino acid polymers
4. 5413731 - Aminoacryloyl-containing terpolymers
5. 5308532 - Aminoacryloyl-containing terpolymers