Xiafeng Xue

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Suzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pedestrian warning device having grille cover
- Patent number 11,279,278
- Issue date Mar 22, 2022
- SUZHOU SONAVOX ELECTRONICS CO., LTD.
- Xiafeng Xue
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE-MOUNTED WOOFER DEVICE AND DESIGN METHOD THEREFOR
- Publication number 20240031731
- Publication date Jan 25, 2024
- SUZHOU SONAVOX ELECTRONICS CO., LTD.
- Xiafeng Xue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL LOUDSPEAKER WITH HORN AND SHAPE OPTIMIZATION METHOD THEREFOR
- Publication number 20240015431
- Publication date Jan 11, 2024
- SUZHOU SONAVOX ELECTRONICS CO., LTD.
- Mingwei LU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOUDSPEAKER FRAME, LOUDSPEAKER AND MOUNTING SIMULATION ANALYSIS MET...
- Publication number 20220405444
- Publication date Dec 22, 2022
- SUZHOU SONAVOX ELECTRONICS CO., LTD.
- Jianfeng TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PEDESTRIAN WARNING DEVICE HAVING GRILLE COVER
- Publication number 20210309146
- Publication date Oct 7, 2021
- Suzhou Sonavox Electronics Co., Ltd
- Xiafeng Xue
- B60 - VEHICLES IN GENERAL