Qianli Ma

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Operation mode switch of wireless headphones
- Patent number 11,451,906
- Issue date Sep 20, 2022
- BESTECHNIC (SHANGHAI) CO., LTD.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, loudspeaker equipment and wireless headset for play...
- Patent number 11,375,312
- Issue date Jun 28, 2022
- BESTECHNIC (SHANGHAI) CO., LTD.
- Mingliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless audio system and method for wirelessly communicating audio...
- Patent number 10,932,043
- Issue date Feb 23, 2021
- BESTECHNIC (SHANGHAI) CO., LTD.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless audio transceivers
- Patent number 10,432,773
- Issue date Oct 1, 2019
- BESTECHNIC (SHANGHAI) CO., LTD.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operation mode switch of wireless headphones
- Patent number 10,412,481
- Issue date Sep 10, 2019
- BESTECHNIC (SHANGHAI) CO., LTD.
- Tianxu Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operation mode switch of wireless headphones
- Patent number 10,412,494
- Issue date Sep 10, 2019
- BESTECHNIC (SHANGHAI) CO., LTD.
- Weifeng Tong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS AUDIO SYSTEM AND METHOD FOR WIRELESSLY COMMUNICATING AUDIO...
- Publication number 20230401026
- Publication date Dec 14, 2023
- Bestechnic (Shanghai) Co., Ltd.
- Weifeng Tong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, DEVICE, LOUDSPEAKER EQUIPMENT AND WIRELESS HEADSET FOR PLAY...
- Publication number 20210067874
- Publication date Mar 4, 2021
- Bestechnic (Shanghai) Co., Ltd.
- Mingliang Xu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS AUDIO SYSTEM AND METHOD FOR WIRELESSLY COMMUNICATING AUDIO...
- Publication number 20200359134
- Publication date Nov 12, 2020
- Bestechnic (Shanghai) Co., Ltd.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATION MODE SWITCH OF WIRELESS HEADPHONES
- Publication number 20190387319
- Publication date Dec 19, 2019
- Bestechnic (Shanghai) Co., Ltd.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPERATION MODE SWITCH OF WIRELESS HEADPHONES
- Publication number 20190174232
- Publication date Jun 6, 2019
- Bestechnic (Shanghai) Co., Ltd.
- Weifeng Tong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE