Average Co-Inventor Count = 5.14
ph-index = 2
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. Idemitsu Petrochemical Co., Ltd. (3 from 555 patents)
3 patents:
1. 6737171 - Propylenic random copolymer and composition comprising it, and film comprising the copolymer or composition
2. 6649725 - Propylenic copolymer, and its film
3. 6420021 - Propylenic copolymer, and its film