Average Co-Inventor Count = 1.67
ph-index = 5
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. (5 from 19 patents)
5 patents:
1. D997906 - Wireless speaker
2. D971889 - Earphone
3. D887396 - Wireless headset
4. D881572 - Earphone box
5. D878048 - Earphone box