Average Co-Inventor Count = 3.43
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. Volkswagen Ag (2 from 3,226 patents)
2. Audi Ag (1 from 3,394 patents)
2 patents:
1. 8681016 - Driver assistance system
2. 8527900 - Motor vehicle