Average Co-Inventor Count = 5.00
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. Hitachi Plant Technologies, Ltd. (1 from 136 patents)
1 patent:
1. 8282822 - Membrane cartridge in immersion type membrane separation apparatus