Average Co-Inventor Count = 7.00
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. Ebara Corporation (2 from 2,508 patents)
2 patents:
1. 7172683 - Method of managing a plating liquid used in a plating apparatus
2. 6627066 - Method of measuring the concentration of a leveler in a plating liquid