Patents/Inventors

Chunfa Liu

ShandongCN28 patents

32 Patents

US124457802025
Application Device
GOERTEK Inc.
0 cites
US124325012025
Sound Production Apparatus and Electronic Device
GOERTEK Inc.
0 cites
US124325022025
Sound Production Apparatus and Electronic Device
GOERTEK Inc.
0 cites
US123758582025
Application Device Including an Elastic Member
GOERTEK Inc.
0 cites
US123237812025
Sound Generation Device and Electronic Apparatus
GOERTEK Inc.
0 cites
US123124282025
Diaphragm for Miniature Sound Generating Device and Miniature Sound Generating Device
Goertek Inc.
0 cites
US122562062025
Diaphragm for Sound Producing Device, Sound Producing Device, and Method for Assembling the Same
GOERTEK Inc.
0 cites
US122004592025
Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus
Goertek Inc.
0 cites
US121630002024
Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus
Goertek Inc.
0 cites
US121607222024
Sound Generating Apparatus and Electronic Device
GOERTEK Inc.
0 cites
US121499072024
Sound-producing Device and Electronic Terminal
Goertek Inc.
0 cites
US121499092024
Damper and Sound-producing Device
Goertek Inc.
0 cites
US121437912024
Vibrating Diaphragm of Sound-producing Apparatus and Sound-producing Apparatus
Goertek Inc.
0 cites
US121141452024
Magnetic-potential Loudspeaker and Electronic Device Using the Same
GOERTEK Inc.
0 cites
US120961772024
Speaker and Portable Terminal
GOERTEK Inc.
0 cites
US120961792024
Acoustic Device and Electronic Apparatus
Goertek Inc.
0 cites
US120819572024
Sound-producing Device and Electronic Terminal
Goertek Inc.
0 cites
US120585032024
Sound-producing Device
Goertek Inc.
0 cites
US120222732024
Transducer Vibration Suspension System for Transducer for Improving the Electrical-mechanical Conversion Efficiency of an Electronic Device
GOERTEK Inc.
0 cites
US120105002024
Magnetic Potential Transducer and Electronic Apparatus Using Same
GOERTEK Inc.
0 cites
US119797292024
Sound-producing Device
Goertek Inc.
0 cites
US119797312024
Sound-producing Device
Goertek Inc.
0 cites
US119741122024
Damper and Sound-producing Device
Goertek Inc.
0 cites
US119629692024
Acoustic Device and Electronic Apparatus
GOERTEK Inc.
0 cites
US119629862024
Speaker Diaphragm and Speaker
Goertek Inc.
0 cites
US119566132024
Sound-producing Device and Electronic Terminal
Goertek Inc.
0 cites
US119303432024
Sound Producing Unit, Sound Producing Module, and Electronic Terminal
Goertek Inc.
0 cites
US119027642024
Magnetic Circuit Structure of a Transducer, a Transducer and an Electronic Device Comprising the Same
GOERTEK Inc.
0 cites
US118252852023
Speaker Diaphragm and Speaker
Goetek Inc.
0 cites
US118185592023
Speaker Diaphragm and Speaker
Goertek Inc.
0 cites
US118002872023
Speaker Diaphragm and Speaker
Goertek Inc.
0 cites
US118002882023
Diaphragm for Sound Generating Device and Sound Generating Device
Goertek Inc.
0 cites