Average Co-Inventor Count = 5.46
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 Research Ltd. (1 from 996 patents)
2. Abb Ab (1 from 380 patents)
2 patents:
1. 8178780 - Electric insulation material, an electric device comprising the insulation material and a transformer
2. 6995646 - Transformer with voltage regulating means