Inventor

CHI XIN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “CHI XIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Shenzhen grandsun electronic co ltd

1 patent

USD991912SJul 11, 2023

Wireless earphone

Shenzhen grandsun electronic co ltd8 citations82

CHI XIN

1 patent

US9485639B2Nov 1, 2016

Method and device for adjusting and processing ringtone

CHI XIN0 citations19