Average Co-Inventor Count = 4.80
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)
4 patents:
1. D714228 - Rail connector for an electrical switch
2. D658134 - Disconnector
3. D655250 - Switch
4. D643373 - Switch