Average Co-Inventor Count = 8.25
ph-index = 3
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 41,012 patents)
3 patents:
1. 11252492 - Headphones with removable earpieces
2. 11134328 - Headphones with magnetic sensor
3. 11134327 - Headphones with telescoping stem assembly