Average Co-Inventor Count = 4.00
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. Ngk Insulators, Inc. (1 from 4,918 patents)
2. Tokyo Electric Power Company Holdings, Inc. (1 from 19 patents)
1 patent:
1. 10566795 - Method for controlling storage battery system