JIANMING ZHENG

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NINGBO, CN

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Patents Grantslast 30 patents

Information Patent Grant
Linkage limiting assembly applied in vacuum cleaner
- Patent number 11,969,138
- Issue date Apr 30, 2024
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- Jianqiang Fang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Handheld vacuum cleaner and handheld and upright integrated vacuum...
- Patent number 11,918,169
- Issue date Mar 5, 2024
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- Jianqiang Fang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
HAIR-CUTTING ROLLER BRUSH AND CLEANING DEVICE WITH REUSABLE DRIVE S...
- Publication number 20240341464
- Publication date Oct 17, 2024
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- Jianqiang Fang
- A46 - BRUSHWARE
Information Patent Application
BLADE DRIVING STRUCTURE, HAIR CUTTING ROLLING BRUSH, AND CLEANING D...
- Publication number 20240324830
- Publication date Oct 3, 2024
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- Jianqiang Fang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HANDHELD VACUUM CLEANER AND HANDHELD AND UPRIGHT INTEGRATED VACUUM...
- Publication number 20220322897
- Publication date Oct 13, 2022
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- JIANQIANG FANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
LINKAGE LIMITING ASSEMBLY APPLIED IN VACUUM CLEANER
- Publication number 20220313039
- Publication date Oct 6, 2022
- NINGBO FUJIA INDUSTRIAL CO., LTD.
- JIANQIANG FANG
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...