Average Co-Inventor Count = 13.00
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. Babcock-hitachi Kabushiki Kaisha (1 from 222 patents)
1 patent:
1. 5648048 - Wet-type flue gas desulfurization plant