Average Co-Inventor Count = 3.43
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 (2 from 191 patents)
2 patents:
1. D737209 - Backplane of control system
2. D737204 - Input/output control device