Junwei Li

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Equipment and method for metering instilled liquid crystals
- Patent number 9,897,478
- Issue date Feb 20, 2018
- BOE TECHNOLOGY GROUP CO., LTD
- Yangkun Jing
- G01 - MEASURING TESTING
Information Patent Grant
Packaging apparatus
- Patent number 9,793,509
- Issue date Oct 17, 2017
- BOE Technology Group Co., Ltd.
- Yangkun Jing
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Liquid crystal display panel poor alignment repairing apparatus
- Patent number 9,612,462
- Issue date Apr 4, 2017
- BOE TECHNOLOGY GROUP CO., LTD
- Yangkun Jing
- G02 - OPTICS
Information Patent Grant
Quality-of-experience measurement for voice services
- Patent number 9,407,680
- Issue date Aug 2, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junwei Cao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Quality-of-experience measurement for voice services
- Patent number 9,185,005
- Issue date Nov 10, 2015
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junwei Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrothermal vaporization atomic fluorescence spectroscopy and sp...
- Patent number 8,969,832
- Issue date Mar 3, 2015
- Beijing Titan Instruments Co., Ltd.
- Jixin Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL DISPLAY PANEL POOR ALIGNMENT REPAIRING APPARATUS
- Publication number 20160341986
- Publication date Nov 24, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yangkun JING
- G02 - OPTICS
Information Patent Application
EQUIPMENT AND METHOD FOR METERING INSTILLED LIQUID CRYSTALS
- Publication number 20160259186
- Publication date Sep 8, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yangkun JING
- G02 - OPTICS
Information Patent Application
PACKAGING APPARATUS
- Publication number 20160226020
- Publication date Aug 4, 2016
- BOE TECHNOLOGY GROUP CO., LTD.
- Yangkun Jing
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
QUALITY-OF-EXPERIENCE MEASUREMENT FOR VOICE SERVICES
- Publication number 20160014187
- Publication date Jan 14, 2016
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junwei Cao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
QUALITY-OF-EXPERIENCE MEASUREMENT FOR VOICE SERVICES
- Publication number 20130051271
- Publication date Feb 28, 2013
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junwei Cao
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DYNAMIC ADVERTISING CONTENT SELECTION
- Publication number 20120265616
- Publication date Oct 18, 2012
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Junwei Cao
- G06 - COMPUTING CALCULATING COUNTING