Average Co-Inventor Count = 3.69
ph-index = 2
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.
4 patents:
1. D1021849 - Speaker
2. D993222 - Loudspeaker grille for motor vehicles
3. D989743 - Sound bar
4. D936638 - Pair of wireless earphones