Average Co-Inventor Count = 3.33
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)
3 patents:
1. 11530930 - Transportation vehicle control with phoneme generation
2. 11250835 - Audio response voice of a voice control system
3. 9875003 - Method and apparatus for providing a user interface