Average Co-Inventor Count = 5.09
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. Apple Inc. (4 from 41,060 patents)
4 patents:
1. 9215402 - Video format for digital video recorder
2. 8737825 - Video format for digital video recorder
3. 8731374 - Video format for digital video recorder
4. 8554061 - Video format for digital video recorder