Average Co-Inventor Count = 1.67
ph-index = 2
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 (2 from 362 patents)
2 patents:
1. D571303 - Motorized change-over switch
2. D569217 - Handle