Changhao WANG

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Maoming City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Wingless hydraulic extrusion spiral rotation and forward movement t...
- Patent number 12,195,152
- Issue date Jan 14, 2025
- Guangdong University of Petrochemical Technology
- Gengyu Cao
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

Information Patent Application
NOVEL CORONAVIRUS DISINFECTION AND STERILIZATION MOVABLE WORKSTATIO...
- Publication number 20230321296
- Publication date Oct 12, 2023
- Qun WANG
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WINGLESS HYDRAULIC EXTRUSION SPIRAL ROTATION AND FORWARD MOVEMENT T...
- Publication number 20230286626
- Publication date Sep 14, 2023
- Guangdong University of Petrochemical Technology
- Gengyu CAO
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DISINFECTION AND STERILIZATION APPARATUS AND METHOD FOR REFRIGERATE...
- Publication number 20220233734
- Publication date Jul 28, 2022
- Guangdong University of Petrochemical Technology
- Gengyu CAO
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES