Average Co-Inventor Count = 8.89
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 (2 from 674 patents)
2. Sinopec Yangzi Petrochemical Company Ltd. (2 from 7 patents)
2 patents:
1. 9334339 - Supported nonmetallocene catalysts, preparation and use thereof
2. 8952113 - Supported nonmetallocene catalyst, preparation and use thereof