Average Co-Inventor Count = 4.61
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. Mitsubishi Heavy Industries Limited (2 from 4,631 patents)
2 patents:
1. 11834839 - Lining method and lining
2. 11594341 - Pit gate, pit equipment, nuclear power facility, and pit gate installation method