Average Co-Inventor Count = 5.00
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. North University of China (1 from 63 patents)
1 patent:
1. 10265746 - Rotary extrusion producing method for producing inner ring rib with large aspect ratio formed of hollow billet