Average Co-Inventor Count = 11.00
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. Instituto Mexicano Del Petroleo (1 from 164 patents)
1 patent:
1. 9074123 - Geminal zwitterionic surfactants as wettability modifiers in enhanced oil recovery processes