Average Co-Inventor Count = 8.94
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.
Company Filing History:
1. China Petroleum Chemical Corporation (4 from 674 patents)
2. Sinopec Yangzi Petrochemical Company Ltd. (4 from 7 patents)
4 patents:
1. 8981023 - Supported nonmetallocene catalyst, preparation and use thereof
2. 8957169 - Supported nonmetallocene catalyst, preparation and use thereof
3. 8952112 - Supported nonmetallocene catalyst, preparation and use thereof
4. 8952113 - Supported nonmetallocene catalyst, preparation and use thereof