Average Co-Inventor Count = 6.46
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.
Company Filing History:
1. Shenzhen Grandsun Electronic Co., Ltd. (2 from 64 patents)
2 patents:
1. D893457 - Audio input/output device
2. D859406 - Virtual reality headset