Average Co-Inventor Count = 6.29
ph-index = 5
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. (6 from 40,816 patents)
6 patents:
1. 11375306 - Headphones with increased back volume
2. 11259107 - Headphone earpads with textile layer having a low porosity region
3. 11190878 - Headphones with on-head detection
4. 11134328 - Headphones with magnetic sensor
5. 11109135 - Headphones with rotatable user input mechanism
6. 10924836 - Techniques for improving glass earcup drop performance