Average Co-Inventor Count = 5.08
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. (3 from 40,816 patents)
3 patents:
1. 12238469 - Headphones with increased back volume
2. 12063466 - Charging case for portable wireless listening device
3. 11985463 - Headphones with increased back volume