Average Co-Inventor Count = 2.67
ph-index = 4
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. Akg Acoustics Gmbh (3 from 76 patents)
2. Austrian Audio Gmbh (1 from 14 patents)
4 patents:
1. D910593 - Headphones
2. D851622 - Headphone
3. D849712 - Headphone
4. 8280094 - In-ear earphone