Inventor
GUO SHIWEN
CN14 patents
⚠️ This page may combine multiple inventors who share the name “GUO SHIWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
Shenzhen grandsun electronic co ltd
11 patentsUSD839849SFeb 5, 2019
In ear wireless headset
Shenzhen grandsun electronic co ltd7 citations84
USD991912SJul 11, 2023
Wireless earphone
Shenzhen grandsun electronic co ltd8 citations82
USD840371SFeb 12, 2019
Wireless headset
Shenzhen grandsun electronic co ltd8 citations81
USD996399SAug 22, 2023
Wireless earphone
Shenzhen grandsun electronic co ltd4 citations74
USD892763SAug 11, 2020
Earphone
Shenzhen grandsun electronic co ltd4 citations70
US11310579B2Apr 19, 2022
Headset
Shenzhen grandsun electronic co ltd3 citations69
US11716063B2Aug 1, 2023
Method and apparatus for playing audio, and computer-readable storage
Shenzhen grandsun electronic co ltd0 citations60
US10789037B2Sep 29, 2020
Hearing protection method, apparatus and system
Shenzhen grandsun electronic co ltd1 citations60
US11991494B2May 21, 2024
Keyless control device and earphone
Shenzhen grandsun electronic co ltd0 citations48
US10924841B2Feb 16, 2021
Bluetooth sport earphone
Shenzhen grandsun electronic co ltd0 citations47
US11146882B2Oct 12, 2021
Earphone
Shenzhen grandsun electronic co ltd0 citations45