Chunfa Liu

Person

Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Sound generation device and electronic apparatus
- Patent number 12,323,781
- Issue date Jun 3, 2025
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm for miniature sound generating device and miniature sound...
- Patent number 12,312,428
- Issue date May 27, 2025
- GOERTEK INC.
- Bing Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diaphragm for sound producing device, sound producing device, and m...
- Patent number 12,256,206
- Issue date Mar 18, 2025
- GOERTEK INC.
- Fengguang Ling
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,200,459
- Issue date Jan 14, 2025
- GOERTEK INC.
- Shuqiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,163,000
- Issue date Dec 10, 2024
- GOERTEK INC.
- Shuqiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound generating apparatus and electronic device
- Patent number 12,160,722
- Issue date Dec 3, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device and electronic terminal
- Patent number 12,149,907
- Issue date Nov 19, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Damper and sound-producing device
- Patent number 12,149,909
- Issue date Nov 19, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vibrating diaphragm of sound-producing apparatus and sound-producin...
- Patent number 12,143,791
- Issue date Nov 12, 2024
- GOERTEK INC.
- Weifeng Peng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic-potential loudspeaker and electronic device using the same
- Patent number 12,114,145
- Issue date Oct 8, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker and portable terminal
- Patent number 12,096,177
- Issue date Sep 17, 2024
- GoerTek Inc.
- Xinglong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device and electronic apparatus
- Patent number 12,096,179
- Issue date Sep 17, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device and electronic terminal
- Patent number 12,081,957
- Issue date Sep 3, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device
- Patent number 12,058,503
- Issue date Aug 6, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transducer vibration suspension system for transducer for improving...
- Patent number 12,022,273
- Issue date Jun 25, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic potential transducer and electronic apparatus using same
- Patent number 12,010,500
- Issue date Jun 11, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device
- Patent number 11,979,729
- Issue date May 7, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound-producing device
- Patent number 11,979,731
- Issue date May 7, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Damper and sound-producing device
- Patent number 11,974,112
- Issue date Apr 30, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device and electronic apparatus
- Patent number 11,962,969
- Issue date Apr 16, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,962,986
- Issue date Apr 16, 2024
- GOERTEK INC.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sound-producing device and electronic terminal
- Patent number 11,956,613
- Issue date Apr 9, 2024
- GOERTEK INC.
- Jianbin Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound producing unit, sound producing module, and electronic terminal
- Patent number 11,930,343
- Issue date Mar 12, 2024
- GOERTEK INC.
- Hanlong Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Magnetic circuit structure of a transducer, a transducer and an ele...
- Patent number 11,902,764
- Issue date Feb 13, 2024
- GoerTek Inc.
- Chunfa Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,825,285
- Issue date Nov 21, 2023
- Goetek Inc.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,818,559
- Issue date Nov 14, 2023
- GOERTEK INC.
- Ting Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Speaker diaphragm and speaker
- Patent number 11,800,287
- Issue date Oct 24, 2023
- GOERTEK INC.
- Ting Wang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Diaphragm for sound generating device and sound generating device
- Patent number 11,800,288
- Issue date Oct 24, 2023
- GOERTEK INC.
- Shuqiang Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Linear vibration motor and electronic device
- Patent number 11,515,773
- Issue date Nov 29, 2022
- GOERTEK, INC.
- Yueguang Zhu
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Sound production device and portable terminal
- Patent number 11,516,588
- Issue date Nov 29, 2022
- GoerTek Inc.
- Xinglong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DOME AND DIAPHRAGM ASSEMBLY FOR SOUND PRODUCING APPARATUS, SOUND PR...
- Publication number 20250203291
- Publication date Jun 19, 2025
- Goertek Inc.
- Haitao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOUSING OF SOUND GENERATING DEVICE, SOUND GENERATING DEVICE AND ELE...
- Publication number 20250175725
- Publication date May 29, 2025
- Goertek Inc.
- Haitao ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOUSING OF SOUND PRODUCTION DEVICE, SOUND PRODUCTION DEVICE, AND EL...
- Publication number 20250175735
- Publication date May 29, 2025
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCTION MODULE AND TERMINAL DEVICE
- Publication number 20250168569
- Publication date May 22, 2025
- Goertek Inc.
- Xiaodong CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING MODULE AND ELECTRONIC DEVICE
- Publication number 20250159412
- Publication date May 15, 2025
- Goertek Inc.
- Xiaodong CAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND-PRODUCING DEVICE AND ELECTRONIC TERMINAL
- Publication number 20240155294
- Publication date May 9, 2024
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Damper and Sound-Producing Device
- Publication number 20240155295
- Publication date May 9, 2024
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATOR AND AUDIO DEVICE
- Publication number 20240147163
- Publication date May 2, 2024
- GOERTEK INC.
- Miaomiao WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vibrating Diaphragm for Miniature Sound-Producing Device and Miniat...
- Publication number 20240121552
- Publication date Apr 11, 2024
- Goertek, Inc.
- Bing Hui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
- Publication number 20240114291
- Publication date Apr 4, 2024
- Goertek Inc.
- WEIFENG PENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...
- Publication number 20240101768
- Publication date Mar 28, 2024
- Goertek Inc.
- Shuqiang Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DIAPHRAGM FOR SOUND PRODUCING DEVICE, SOUND PRODUCING DEVICE, AND M...
- Publication number 20230262394
- Publication date Aug 17, 2023
- Goertek Inc.
- Fengguang LING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCTION APPARATUS AND ELECTRONIC DEVICE
- Publication number 20230247366
- Publication date Aug 3, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATING APPARATUS AND ELECTRONIC DEVICE
- Publication number 20230247367
- Publication date Aug 3, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION DEVICE
- Publication number 20230247365
- Publication date Aug 3, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION DEVICE
- Publication number 20230247369
- Publication date Aug 3, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND GENERATION DEVICE AND ELECTRONIC APPARATUS
- Publication number 20230239624
- Publication date Jul 27, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND PRODUCTION APPARATUS AND ELECTRONIC DEVICE
- Publication number 20230239631
- Publication date Jul 27, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION DEVICE
- Publication number 20230232157
- Publication date Jul 20, 2023
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound-Producing Device
- Publication number 20220408192
- Publication date Dec 22, 2022
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound-Producing Device and Electronic Terminal
- Publication number 20220394390
- Publication date Dec 8, 2022
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND-PRODUCING DEVICE
- Publication number 20220386034
- Publication date Dec 1, 2022
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...
- Publication number 20220386030
- Publication date Dec 1, 2022
- Goertek Inc.
- Shuqiang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOUND-PRODUCING DEVICE
- Publication number 20220377464
- Publication date Nov 24, 2022
- Goertek Inc.
- JIANBIN YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DAMPER AMD SOUND-PRODUCING DEVICE
- Publication number 20220377465
- Publication date Nov 24, 2022
- Goertek Inc.
- Jianbin YANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
- Publication number 20220369037
- Publication date Nov 17, 2022
- Goertek Inc.
- Bing Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE
- Publication number 20220360902
- Publication date Nov 10, 2022
- Goertek Inc.
- Shuqiang Wang
- B32 - LAYERED PRODUCTS
Information Patent Application
ACOUSTIC DEVICE AND ELECTRONIC APPARATUS
- Publication number 20220337939
- Publication date Oct 20, 2022
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A MAGNETIC CIRCUIT STRUCTURE OF A TRANSDUCER, A TRANSDUCER AND AN E...
- Publication number 20220286782
- Publication date Sep 8, 2022
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIBRATION SUSPENSION SYSTEM FOR TRANSDUCER, TRANSDUCER AND ELECTRON...
- Publication number 20220279280
- Publication date Sep 1, 2022
- Goertek Inc.
- Chunfa LIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Sound generation device and electronic apparatus

Diaphragm for miniature sound generating device and miniature sound...

Diaphragm for sound producing device, sound producing device, and m...

Vibrating diaphragm of sound-producing apparatus and sound-producin...

Vibrating diaphragm of sound-producing apparatus and sound-producin...

Sound generating apparatus and electronic device

Sound-producing device and electronic terminal

Damper and sound-producing device

Vibrating diaphragm of sound-producing apparatus and sound-producin...

Magnetic-potential loudspeaker and electronic device using the same

Speaker and portable terminal

Acoustic device and electronic apparatus

Sound-producing device and electronic terminal

Sound-producing device

Transducer vibration suspension system for transducer for improving...

Magnetic potential transducer and electronic apparatus using same

Sound-producing device

Sound-producing device

Damper and sound-producing device

Acoustic device and electronic apparatus

Speaker diaphragm and speaker

Sound-producing device and electronic terminal

Sound producing unit, sound producing module, and electronic terminal

Magnetic circuit structure of a transducer, a transducer and an ele...

Speaker diaphragm and speaker

Speaker diaphragm and speaker

Speaker diaphragm and speaker

Diaphragm for sound generating device and sound generating device

Linear vibration motor and electronic device

Sound production device and portable terminal

Patents Applicationslast 30 patents

DOME AND DIAPHRAGM ASSEMBLY FOR SOUND PRODUCING APPARATUS, SOUND PR...

HOUSING OF SOUND GENERATING DEVICE, SOUND GENERATING DEVICE AND ELE...

HOUSING OF SOUND PRODUCTION DEVICE, SOUND PRODUCTION DEVICE, AND EL...

SOUND PRODUCTION MODULE AND TERMINAL DEVICE

SOUND GENERATING MODULE AND ELECTRONIC DEVICE

SOUND-PRODUCING DEVICE AND ELECTRONIC TERMINAL

Damper and Sound-Producing Device

SOUND GENERATOR AND AUDIO DEVICE

Vibrating Diaphragm for Miniature Sound-Producing Device and Miniat...

VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...

Vibrating Diaphragm of Sound-Producing Apparatus and Sound-Producin...

DIAPHRAGM FOR SOUND PRODUCING DEVICE, SOUND PRODUCING DEVICE, AND M...

SOUND PRODUCTION APPARATUS AND ELECTRONIC DEVICE

SOUND GENERATING APPARATUS AND ELECTRONIC DEVICE

APPLICATION DEVICE

APPLICATION DEVICE

SOUND GENERATION DEVICE AND ELECTRONIC APPARATUS

SOUND PRODUCTION APPARATUS AND ELECTRONIC DEVICE

APPLICATION DEVICE

Sound-Producing Device

Sound-Producing Device and Electronic Terminal

SOUND-PRODUCING DEVICE

VIBRATING DIAPHRAGM OF SOUND-PRODUCING APPARATUS AND SOUND-PRODUCIN...

SOUND-PRODUCING DEVICE

DAMPER AMD SOUND-PRODUCING DEVICE

DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE

DIAPHRAGM FOR SOUND GENERATING DEVICE AND SOUND GENERATING DEVICE

ACOUSTIC DEVICE AND ELECTRONIC APPARATUS

A MAGNETIC CIRCUIT STRUCTURE OF A TRANSDUCER, A TRANSDUCER AND AN E...

VIBRATION SUSPENSION SYSTEM FOR TRANSDUCER, TRANSDUCER AND ELECTRON...