Average Co-Inventor Count = 4.09
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 (3 from 3,212 patents)
2. Audi Ag (3,380 patents)
3 patents:
1. 9108513 - Viewing direction and acoustic command based operating device for a motor vehicle
2. 8874364 - Navigation system
3. 8700332 - Operating device for a motor vehicle