Average Co-Inventor Count = 4.20
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. (2 from 41,012 patents)
2 patents:
1. 10291990 - Unibody diaphragm and former for a speaker
2. 9979259 - Electromagnetic levitator