Yanqing Chen

Follow

Person

Jinhua, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Inflation pump box with detachable power supply
- Patent number 11,145,930
- Issue date Oct 12, 2021
- JINGYAN MECHANICAL & ELECTRICAL TOOLS CO., LTD
- Yanqing Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
ROTATABLE DUAL-PURPOSE AXIAL-FLOW BLOWER/VACUUM
- Publication number 20240065496
- Publication date Feb 29, 2024
- JINGYAN MECHANICAL & ELECTRICAL TOOLS CO., LTD, JINHUA
- Huabin CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
BATTERY-TYPE GREASE GUN CAPABLE OF BEING LOADED WITH VARIOUS GREASE...
- Publication number 20230408028
- Publication date Dec 21, 2023
- JINGYAN MECHANICAL & ELECTRICAL TOOLS CO., LTD
- Huabin CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INFLATION PUMP BOX WITH DETACHABLE POWER SUPPLY
- Publication number 20200112002
- Publication date Apr 9, 2020
- JINGYAN MECHANICAL&ELECTRICAL TOOLS CO., LTD
- Yanqing Chen
- H01 - BASIC ELECTRIC ELEMENTS