Average Co-Inventor Count = 4.00
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. Kobe Steel, Ltd. (1 from 1,888 patents)
1 patent:
1. 11931830 - Gas shielded arc welding control method and control device