Average Co-Inventor Count = 13.00
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. China Petroleum & Chemical Corporation Qingdao Research Institute of Safety Engineering (2 from 3 patents)
3. Sinopec Research Institute of Safety Engineering (0 patent)
2 patents:
1. 11980785 - Foam producing method, fire extinguishing method, and appliance for foam extinguishing
2. 11559711 - Foam producing method, fire extinguishing method, and appliance for foam extinguishing