Average Co-Inventor Count = 2.77
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. (3 from 40,816 patents)
3 patents:
1. 8836502 - Personal media device input and output control based on associated conditions
2. 8001011 - Method and apparatus for deferred purchasing of marked digital media items
3. 7739151 - Reservation of digital media items