Biying LI

Person

Suzhou, CN

People

Patents Applicationslast 30 patents

Information Patent Application
A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...
- Publication number 20240236576
- Publication date Jul 11, 2024
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...
- Publication number 20240137705
- Publication date Apr 25, 2024
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A KIND OF DOUBLE-BARS VIOLIN FAMILY WITHOUT SOUND POST
- Publication number 20230368752
- Publication date Nov 16, 2023
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
A GRAND PIANO SOUNDBOARD WITH A BAR AND SOUND TUNNELS
- Publication number 20230368751
- Publication date Nov 16, 2023
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
A FULL-FREQUENCY BAND HIGH QUALITY PLANAR RESONANCE SPEAKER WITH A...
- Publication number 20230370779
- Publication date Nov 16, 2023
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A FULL-FREQUENCY BAND HIGH QUALITY ELECTRONIC PRODUCTS SPEAKER WITH...
- Publication number 20230336909
- Publication date Oct 19, 2023
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A FULL-FREQUENCY BAND HIGH QUALITY MEMS MICROPHONE WITH A BAR AND S...
- Publication number 20230336923
- Publication date Oct 19, 2023
- SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD.
- Haiou JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Applicationslast 30 patents

A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...

A FULL-FREQUENCY BAND HIGH QUALITY SPEAKER WITH A BAR AND SOUND TUN...

A KIND OF DOUBLE-BARS VIOLIN FAMILY WITHOUT SOUND POST

A GRAND PIANO SOUNDBOARD WITH A BAR AND SOUND TUNNELS

A FULL-FREQUENCY BAND HIGH QUALITY PLANAR RESONANCE SPEAKER WITH A...

A FULL-FREQUENCY BAND HIGH QUALITY ELECTRONIC PRODUCTS SPEAKER WITH...

A FULL-FREQUENCY BAND HIGH QUALITY MEMS MICROPHONE WITH A BAR AND S...