Average Co-Inventor Count = 2.00
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. Other (1 from 832,680 patents)
1 patent:
1. 6468679 - Metal-based gradient composite material having good lubrication and wear resistance property, the production and the use of the same