Average Co-Inventor Count = 4.29
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. Harman Becker Automotive Systems Gmbh (3 from 614 patents)
3 patents:
1. 11638077 - Invisible headliner microphone
2. 11109134 - Invisible headliner microphone
3. 10945060 - Invisible headliner microphone