Average Co-Inventor Count = 1.50
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.
Company Filing History:
1. El Paso Products Company (3 from 45 patents)
3 patents:
1. 4704421 - Nucleation of propylene polymers
2. 4692489 - Polypropylene compositions of improved clarity
3. 4684683 - Injection blow molding grade propylene polymers