Average Co-Inventor Count = 5.71
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 Oy (4 from 362 patents)
2. Abb Inc. (373 patents)
4 patents:
1. D658134 - Disconnector
2. D655250 - Switch
3. D643373 - Switch
4. D571303 - Motorized change-over switch