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. Hitachi Energy Switzerland Ag (1 from 178 patents)
2. Abb Schweiz Ag (2,636 patents)
3. Hitachi Energy Ltd (238 patents)
1 patent:
1. 11211190 - Cover for a distribution transformer filled with a dielectric liquid