Average Co-Inventor Count = 1.85
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. Research Institute of Petroleum Processing, Sinopec (1 from 195 patents)
3. Beijing Aoptek Scientific Co., Ltd (1 from 1 patent)
2 patents:
1. 9512052 - Adsorption desulfurization process for hydrocarbons and a reaction apparatus therefor
2. 8729504 - Identification device for tin surface of float glass