Average Co-Inventor Count = 3.00
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. Shenzhen Earfun Technology Co., Ltd. (3 from 19 patents)
3 patents:
1. D887396 - Wireless headset
2. D881572 - Earphone box
3. D878048 - Earphone box