Average Co-Inventor Count = 2.67
ph-index = 4
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. Beats Electronics, LLC (3 from 30 patents)
2. Apple Inc. (1 from 41,012 patents)
4 patents:
1. 9301039 - Headphone
2. D683718 - Audio speaker system
3. D659119 - Audio speaker system
4. D637176 - Headphone