Average Co-Inventor Count = 16.00
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 Catalyst Co., Ltd. (2 from 5 patents)
2 patents:
1. 11820690 - Apparatus and method for treating waste water containing ammonium salts
2. 10829401 - Apparatus and method for treating waste water containing ammonium salts