Average Co-Inventor Count = 5.33
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 (1 from 667 patents)
2. Beijing Strong Biotechnologies, Inc. (1 from 3 patents)
3. Sinopec (beijing) Research Institute of Chemical Industry Co., Ltd. (1 from 1 patent)
2 patents:
1. 12378460 - Plugging agent for oil extraction in oilfield and a preparation method therefor and application thereof
2. 12320810 - Creatine kinase isoenzyme assay kit