Average Co-Inventor Count = 5.46
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. Abb Schweiz Ag (1 from 2,636 patents)
2. Abb Power Grids Switzerland Ag (1 from 127 patents)
3. Abb Technology Ag (862 patents)
2 patents:
1. 10872721 - High voltage winding and a high voltage electromagnetic induction device
2. 9484141 - Compact triangular core transformer