Average Co-Inventor Count = 5.22
ph-index = 2
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. Apple Inc. (4 from 40,816 patents)
4 patents:
1. 12439191 - Display system having an audio output device
2. 11805347 - Display system having an audio output device
3. 10848846 - Display system having an audio output device
4. 10631096 - Force cancelling transducer