Average Co-Inventor Count = 14.01
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. Sichuan University (1 from 239 patents)
2. East China University of Science and Technology (1 from 125 patents)
3. Shanghai Huachang Environmental Protection Co., Ltd. (1 from 7 patents)
1 patent:
1. 12017939 - Oily sewage pretreatment method and device without air floatation