Lei Qin

Person

Zhuhai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for controlling light emission of ink cartridge, and ink car...
- Patent number 9,796,187
- Issue date Oct 24, 2017
- Zhuhai Ninestar Management Co., Ltd.
- Lei Qin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink cartridge chip, ink cartridge, and structural body
- Patent number 9,481,181
- Issue date Nov 1, 2016
- Zhuhai Ninestar Management Co., Ltd.
- Lei Qin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for controlling light emission of ink cartridge
- Patent number 9,446,598
- Issue date Sep 20, 2016
- Zhuhai Ninestar Management Co., Ltd.
- Lei Qin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Negative-pressure ink cartridge refilling device, system and method
- Patent number 8,733,909
- Issue date May 27, 2014
- Zhuhai Ninestar Managament Co., Ltd.
- Lei Qin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Ink cartridge for inkjet printer
- Patent number 8,333,461
- Issue date Dec 18, 2012
- Zhuhai Ninestar Management Co., Ltd.
- Lei Qin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE, AND INK CAR...
- Publication number 20160375692
- Publication date Dec 29, 2016
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- LEI QIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CARTRIDGE CHIP, INK CARTRIDGE, AND STRUCTURAL BODY
- Publication number 20160067977
- Publication date Mar 10, 2016
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- LEI QIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD AND APPARATUS FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE
- Publication number 20150290947
- Publication date Oct 15, 2015
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- LEI QIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
NEGATIVE-PRESSURE INK CARTRIDGE REFILLING DEVICE, SYSTEM AND METHOD
- Publication number 20130135402
- Publication date May 30, 2013
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- Lei Qin
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
INK CARTRIDGE REFILLING DEVICE
- Publication number 20130061982
- Publication date Mar 14, 2013
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- Lei Qin
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR REFILLING INK INTO INK CARTRIDGE AND FILLING TOOL
- Publication number 20120176452
- Publication date Jul 12, 2012
- ZHUHAI NINESTAR MANAGEMENT CO., LTD.
- LEI QIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK CARTRIDGE FOR INKJET PRINTER
- Publication number 20100265305
- Publication date Oct 21, 2010
- ZHUHAI NINESTAR TECHNOLOGY CO., LTD.
- LEI QIN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Person

Patents Grantslast 30 patents

Method for controlling light emission of ink cartridge, and ink car...

Ink cartridge chip, ink cartridge, and structural body

Method and apparatus for controlling light emission of ink cartridge

Negative-pressure ink cartridge refilling device, system and method

Ink cartridge for inkjet printer

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE, AND INK CAR...

INK CARTRIDGE CHIP, INK CARTRIDGE, AND STRUCTURAL BODY

METHOD AND APPARATUS FOR CONTROLLING LIGHT EMISSION OF INK CARTRIDGE

NEGATIVE-PRESSURE INK CARTRIDGE REFILLING DEVICE, SYSTEM AND METHOD

INK CARTRIDGE REFILLING DEVICE

METHOD FOR REFILLING INK INTO INK CARTRIDGE AND FILLING TOOL

INK CARTRIDGE FOR INKJET PRINTER