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. Abb Technology Ltd (1 from 191 patents)
1 patent:
1. 9264008 - Filter apparatus, a method for filtering harmonics in an electrical power transmission or distribution system, and such a system