Inventor
OUYANG LING
CN7 patents
⚠️ This page may combine multiple inventors who share the name “OUYANG LING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN CHENBEI TECH CO LTD
2 patentsGUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
2 patentsUS10674294B2Jun 2, 2020
Method for removing dust in sound outlet hole of loudspeaker, and terminal device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD2 citations69
US10455338B2Oct 22, 2019
Method and apparatus for removing dust in sound outlet hole of loudspeaker and terminal device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations69