Average Co-Inventor Count = 4.00
ph-index = 3
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 Research Ltd. (3 from 996 patents)
3 patents:
1. 7725295 - Cable fault detection
2. 7672812 - Cable fault detection
3. 7558703 - Electrical substation monitoring and diagnostics