Average Co-Inventor Count = 1.06
ph-index = 3
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. Alphatheta Corporation (9 from 53 patents)
9 patents:
1. D1082750 - Digital audio player with communication and mixing function
2. D1081617 - Headphone
3. D1081611 - Turntable
4. D1042402 - Digital audio player with communication and mixing function
5. D1020686 - Headphone
6. D1003275 - Digital audio player
7. D991213 - Speaker
8. D978103 - Speaker
9. D952606 - Digital audio mixer