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. Volkswagen of America, Inc. (2 from 10 patents)
2. Audi Ag (1 from 3,394 patents)
2 patents:
1. 8751145 - Method for voice recognition
2. 7873517 - Motor vehicle with a speech interface