Zengxin Chen

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Initial positioning system and method for liquid measuring and remo...
- Patent number 11,253,851
- Issue date Feb 22, 2022
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- G01 - MEASURING TESTING
Information Patent Grant
Tool, container and method for extracting liquid
- Patent number 10,928,234
- Issue date Feb 23, 2021
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- G01 - MEASURING TESTING
Information Patent Grant
Container and cover
- Patent number 10,260,925
- Issue date Apr 16, 2019
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Initial positioning device, container and method
- Patent number 10,260,926
- Issue date Apr 16, 2019
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container, containing device and method for taking out contained pr...
- Patent number 9,746,090
- Issue date Aug 29, 2017
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container
- Patent number 9,725,226
- Issue date Aug 8, 2017
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Daily apparatus, container, removing method thereof and application...
- Patent number 9,321,579
- Issue date Apr 26, 2016
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Container capable of limiting quantity of contents removed therefro...
- Patent number 9,145,291
- Issue date Sep 29, 2015
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER
- Publication number 20240026877
- Publication date Jan 25, 2024
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INITIAL POSITIONING SYSTEM AND METHOD FOR LIQUID MEASURING AND REMO...
- Publication number 20200353458
- Publication date Nov 12, 2020
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
TOOL, CONTAINER AND METHOD FOR EXTRACTING LIQUID
- Publication number 20200309584
- Publication date Oct 1, 2020
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONTAINER AND COVER
- Publication number 20180180458
- Publication date Jun 28, 2018
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
INITIAL POSITIONING DEVICE, CONTAINER AND METHOD
- Publication number 20180172496
- Publication date Jun 21, 2018
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SELF-MEASURING CONTAINER AND METHOD FOR REMOVING CONTENT THEREIN
- Publication number 20160002023
- Publication date Jan 7, 2016
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin CHEN
- G01 - MEASURING TESTING
Information Patent Application
CONTAINER, CONTAINING DEVICE AND METHOD FOR TAKING OUT CONTAINED PR...
- Publication number 20150240959
- Publication date Aug 27, 2015
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONTAINER
- Publication number 20150183570
- Publication date Jul 2, 2015
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
CONTAINER CAPABLE OF LIMITING QUANTITY OF CONTENTS REMOVED THEREFRO...
- Publication number 20130153605
- Publication date Jun 20, 2013
- BEIJING RED-SEA TECH CO., LTD.
- Zengxin Chen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
BRAKE SYSTEM FOR AUTOMOTIVE VEHICLES
- Publication number 20100026085
- Publication date Feb 4, 2010
- Zengxin Chen
- B60 - VEHICLES IN GENERAL

Zengxin Chen

Person

Patents Grantslast 30 patents

Initial positioning system and method for liquid measuring and remo...

Tool, container and method for extracting liquid

Container and cover

Initial positioning device, container and method

Container, containing device and method for taking out contained pr...

Container

Daily apparatus, container, removing method thereof and application...

Container capable of limiting quantity of contents removed therefro...

Patents Applicationslast 30 patents

PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER

INITIAL POSITIONING SYSTEM AND METHOD FOR LIQUID MEASURING AND REMO...

TOOL, CONTAINER AND METHOD FOR EXTRACTING LIQUID

CONTAINER AND COVER

INITIAL POSITIONING DEVICE, CONTAINER AND METHOD

SELF-MEASURING CONTAINER AND METHOD FOR REMOVING CONTENT THEREIN

CONTAINER, CONTAINING DEVICE AND METHOD FOR TAKING OUT CONTAINED PR...

CONTAINER

CONTAINER CAPABLE OF LIMITING QUANTITY OF CONTENTS REMOVED THEREFRO...

BRAKE SYSTEM FOR AUTOMOTIVE VEHICLES