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. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,338 patents)
2. Electric Power Development Co., Ltd. (1 from 44 patents)
1 patent:
1. 4288166 - Apparatus for production of stable slurry of milled coal and a