Average Co-Inventor Count = 8.00
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. Mitsubishi Heavy Industries Limited (1 from 4,631 patents)
1 patent:
1. 7334328 - Method of manufacturing axis seals having reduced gas leakage properties and a rotary machine using axis seals