Xingchi Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Micro speaker
- Patent number 12,143,792
- Issue date Nov 12, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro speaker and diaphragm mold
- Patent number 12,089,023
- Issue date Sep 10, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Xingchi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker
- Patent number 11,910,175
- Issue date Feb 20, 2024
- AAC Microtech (Changzhou) Co., Ltd.
- Xingchi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SPEAKER
- Publication number 20250113142
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER
- Publication number 20250113147
- Publication date Apr 3, 2025
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Micro Speaker and Diaphragm Mold
- Publication number 20230247363
- Publication date Aug 3, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Xingchi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Micro Speaker
- Publication number 20230209272
- Publication date Jun 29, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Yao Hui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Speaker
- Publication number 20230209270
- Publication date Jun 29, 2023
- AAC Microtech (Changzhou) Co., Ltd.
- Xingchi Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE