Jinyan Duan

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Movable puzzle platform
- Patent number 12,097,443
- Issue date Sep 24, 2024
- Xiaoling Che
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Rotating assembly and movable puzzle platform
- Patent number 12,059,631
- Issue date Aug 13, 2024
- Xiaoling Che
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Movable puzzle platform
- Patent number 12,048,885
- Issue date Jul 30, 2024
- Xiaoling Che
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Puzzle board
- Patent number D1030900
- Issue date Jun 11, 2024
- Xiaoling Che
- D21 - Games, toys, and sports goods

Patents Applicationslast 30 patents

Information Patent Application
Movable Puzzle Platform
- Publication number 20240316448
- Publication date Sep 26, 2024
- Xiaoling Che
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Movable Puzzle Platform
- Publication number 20240245983
- Publication date Jul 25, 2024
- Xiaoling Che
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
ROTATING ASSEMBLY
- Publication number 20240052972
- Publication date Feb 15, 2024
- Xiaoling Che
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Movable Puzzle Platform
- Publication number 20230390633
- Publication date Dec 7, 2023
- Xiaoling Che
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
TURNER APPARATUS
- Publication number 20230392745
- Publication date Dec 7, 2023
- Jinyan DUAN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rotating Assembly and Movable Puzzle Platform Using the Same
- Publication number 20230390632
- Publication date Dec 7, 2023
- Xiaoling Che
- A63 - SPORTS GAMES AMUSEMENTS