Average Co-Inventor Count = 21.01
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. Qingdao University of Technology (1 from 149 patents)
2. Ningbo Sanhan Alloy Material Co., Ltd. (1 from 10 patents)
1 patent:
1. 11951618 - Multi-procedure integrated automatic production line for hard alloy blades under robot control