Qijun LIU

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Automatic transport device for cleaning machine
- Patent number 11,964,305
- Issue date Apr 23, 2024
- LAOKEN MEDICAL TECHNOLOGY CO., LTD.
- Xia Liu
- B08 - CLEANING
Information Patent Grant
Automatic floor-disinfection robot for hospital rooms
- Patent number 11,684,687
- Issue date Jun 27, 2023
- Southwest Jiaotong University
- Xianghui Chang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
DISINFECTION ROBOT
- Publication number 20240342741
- Publication date Oct 17, 2024
- Southwest Jiaotong University
- Xianghui CHANG
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
AUTOMATIC TRANSPORT DEVICE FOR CLEANING MACHINE
- Publication number 20240066571
- Publication date Feb 29, 2024
- LAOKEN MEDICAL TECHNOLOGY CO., LTD
- Xia LIU
- B08 - CLEANING
Information Patent Application
AUTOMATIC FLOOR-DISINFECTION ROBOT FOR HOSPITAL ROOMS
- Publication number 20230111199
- Publication date Apr 13, 2023
- Southwest Jiaotong University
- Xianghui CHANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...