Average Co-Inventor Count = 2.00
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 Ab (2 from 380 patents)
2. Abb Schweiz Ag (2,628 patents)
2 patents:
1. 8072171 - Motor control
2. 8030870 - Method and device for reducing the influence of a DC component in a load current of an asynchronous three-phase motor