Average Co-Inventor Count = 3.00
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. Abb Technology Ag (1 from 862 patents)
2. Abb Schweiz Ag (2,656 patents)
1 patent:
1. 8848409 - Multilevel converter and a control method for operating a multilevel converter