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. Chiyoda Corporation (1 from 168 patents)
1 patent:
1. 10378762 - Equipment safety management device, equipment safety management method, and natural gas liquefaction device