Average Co-Inventor Count = 5.33
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 University of Petroleum (2 from 406 patents)
2 patents:
1. 12320006 - Method for improving anti-friction and anti-wear properties of substrate
2. 10934612 - Preparation method and application of the multicomponent composite sulfides lubricant film