Changda WU

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Yongkang Jinhua, CN

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Patents Grantslast 30 patents

Information Patent Grant
Posture stabilizing structure for swimming pool sewage suction machine
- Patent number 12,270,224
- Issue date Apr 8, 2025
- ZHEJIANG KUOCHUANG TECHNOLOGY CO., LTD.
- Changda Wu
- E04 - BUILDING
Information Patent Grant
Blower vacuum
- Patent number D1029425
- Issue date May 28, 2024
- ZHEJIANG SAFUN INDUSTRIAL CO., LTD.
- Changda Wu
- D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

Information Patent Application
SWIMMING POOL SEWAGE SUCTION MACHINE AND CONTROL METHOD THEREOF
- Publication number 20230349186
- Publication date Nov 2, 2023
- ZHEJIANG KUOCHUANG TECHNOLOGY CO., LTD.
- Changda WU
- E04 - BUILDING
Information Patent Application
Posture stabilizing structure for swimming pool sewage suction machine
- Publication number 20230349187
- Publication date Nov 2, 2023
- ZHEJIANG KUOCHUANG TECHNOLOGY CO., LTD.
- Changda WU
- E04 - BUILDING
Information Patent Application
MOWING CONTROL METHOD FOR INTELLIGENT LAWN MOWER
- Publication number 20230051334
- Publication date Feb 16, 2023
- ZHEJIANG SAFUN INDUSTRIAL CO., LTD.
- Jianbing GUO
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING