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 Energy Switzerland Ag (1 from 178 patents)
2. Abb Power Grids Switzerland Ag (127 patents)
1 patent:
1. 11456104 - Transformer assembly with shrinkage compensation