Gang QUAN

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BEIJING, CN

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Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC CLEANING APPARATUS
- Publication number 20250082152
- Publication date Mar 13, 2025
- Beijing Roborock Technology Co., Ltd.
- Haibin LI
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DECODING METHOD AND APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM
- Publication number 20240233740
- Publication date Jul 11, 2024
- Beijing Wodong Tianjun Information Technology Co., Ltd.
- Wuyang CUI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DECODING METHOD AND APPARATUS, AND COMPUTER READABLE STORAGE MEDIUM
- Publication number 20240135942
- Publication date Apr 25, 2024
- Beijing Wodong Tianjun Information Technology Co., Ltd.
- Wuyang CUI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS