Average Co-Inventor Count = 4.36
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. Volkswagen Ag (2 from 3,218 patents)
2. Audi Ag (1 from 3,383 patents)
3. Powerco Se (4 patents)
2 patents:
1. 11139263 - Semiconductor device
2. 10847812 - Separator plate, membrane electrode assembly and fuel cell