Average Co-Inventor Count = 5.29
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 41,012 patents)
3 patents:
1. 12244990 - Acoustic vent and protective membrane
2. 12133038 - Acoustic vent and protective membrane
3. 12035094 - Ear tip for portable wireless listening device