Inventor
LIU CHUNFA
CN58 patents
Patents
50 patentsUS10886827B2Jan 5, 2021
Linear vibration motor
GOERTEK INC45 citations94
US10763732B2Sep 1, 2020
Linear vibration motor
GOERTEK INC43 citations94
US10637339B2Apr 28, 2020
Linear vibration motor
GOERTEK INC8 citations83
US10375462B2Aug 6, 2019
Silica gel diaphragm, receiver module, and method for processing silica gel diaphragm
GOERTEK INC5 citations72
US10284958B2May 7, 2019
Silica gel diaphragm, speaker module, and method for reprocessing silica gel diaphragm
GOERTEK INC3 citations72
US11516588B2Nov 29, 2022
Sound production device and portable terminal
GOERTEK INC2 citations71
US12096179B2Sep 17, 2024
Acoustic device and electronic apparatus
GOERTEK INC2 citations70
US11962969B2Apr 16, 2024
Acoustic device and electronic apparatus
GOERTEK INC2 citations70
US11962986B2Apr 16, 2024
Speaker diaphragm and speaker
GOERTEK INC1 citations63
US11825285B2Nov 21, 2023
Speaker diaphragm and speaker
GOERTEK INC0 citations63
US11818559B2Nov 14, 2023
Speaker diaphragm and speaker
GOERTEK INC0 citations63
US11800287B2Oct 24, 2023
Speaker diaphragm and speaker
GOERTEK INC1 citations63
US11470425B2Oct 11, 2022
Speaker
GOERTEK INC0 citations63
US11457317B2Sep 27, 2022
Speaker
GOERTEK INC0 citations63
US11457316B2Sep 27, 2022
Speaker diaphragm and speaker
GOERTEK INC1 citations63
US11317211B2Apr 26, 2022
Speaker diaphragm and speaker
GOERTEK INC1 citations63
US12432501B2Sep 30, 2025
Sound production apparatus and electronic device
GOERTEK INC0 citations62
US12432502B2Sep 30, 2025
Sound production apparatus and electronic device
GOERTEK INC0 citations62
US12160722B2Dec 3, 2024
Sound generating apparatus and electronic device
GOERTEK INC0 citations62
US10784758B2Sep 22, 2020
Linear vibration motor
GOERTEK INC1 citations62
US12256206B2Mar 18, 2025
Diaphragm for sound producing device, sound producing device, and method for assembling the same
GOERTEK INC0 citations61
US12200459B2Jan 14, 2025
Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus
GOERTEK INC0 citations61
US12163000B2Dec 10, 2024
Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus
GOERTEK INC1 citations61
US12149909B2Nov 19, 2024
Damper and sound-producing device
GOERTEK INC0 citations61
US11979731B2May 7, 2024
Sound-producing device
GOERTEK INC0 citations61
US11979729B2May 7, 2024
Sound-producing device
GOERTEK INC0 citations61
US11974112B2Apr 30, 2024
Damper and sound-producing device
GOERTEK INC0 citations61
US11800288B2Oct 24, 2023
Diaphragm for sound generating device and sound generating device
GOERTEK INC0 citations61
US12143791B2Nov 12, 2024
Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus
GOERTEK INC0 citations60
US11310603B2Apr 19, 2022
Sound producing unit, sound producing module, and electronic terminal
GOERTEK INC1 citations56
US12445780B2Oct 14, 2025
Application device
GOERTEK INC0 citations51
US12375858B2Jul 29, 2025
Application device including an elastic member
GOERTEK INC0 citations51
US12323781B2Jun 3, 2025
Sound generation device and electronic apparatus
GOERTEK INC0 citations51
US12149907B2Nov 19, 2024
Sound-producing device and electronic terminal
GOERTEK INC0 citations51
US12114145B2Oct 8, 2024
Magnetic-potential loudspeaker and electronic device using the same
GOERTEK INC0 citations51
US12096177B2Sep 17, 2024
Speaker and portable terminal
GOERTEK INC0 citations51
US12081957B2Sep 3, 2024
Sound-producing device and electronic terminal
GOERTEK INC0 citations51
US12058503B2Aug 6, 2024
Sound-producing device
GOERTEK INC0 citations51
US12022273B2Jun 25, 2024
Transducer vibration suspension system for transducer for improving the electrical-mechanical conversion efficiency of an electronic device
GOERTEK INC0 citations51
US12010500B2Jun 11, 2024
Magnetic potential transducer and electronic apparatus using same
GOERTEK INC0 citations51
US11956613B2Apr 9, 2024
Sound-producing device and electronic terminal
GOERTEK INC0 citations51
US11902764B2Feb 13, 2024
Magnetic circuit structure of a transducer, a transducer and an electronic device comprising the same
GOERTEK INC0 citations51
US11515773B2Nov 29, 2022
Linear vibration motor and electronic device
GOERTEK INC0 citations51
US11483660B2Oct 25, 2022
Sound production apparatus and portable terminal
GOERTEK INC0 citations51
US11469656B2Oct 11, 2022
Linear vibrating motor
GOERTEK INC0 citations51
US11133735B2Sep 28, 2021
Linear vibration motor
GOERTEK INC0 citations51
US10944313B2Mar 9, 2021
Self-adaptive control miniature motor
GOERTEK INC0 citations51
US10707737B2Jul 7, 2020
Linear vibration motor
GOERTEK INC0 citations51
US10658914B2May 19, 2020
Magnetically balancing guided linear vibration motor
GOERTEK INC0 citations51
US10536065B2Jan 14, 2020
Linear vibration motor
GOERTEK INC0 citations51
Showing the top 50 of 58 patents by PatentIndex Score.