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Patents Grants
last 30 patents
Information
Patent Grant
Infrared reflection device with adjustable reflection proportion
Patent number
11,835,831
Issue date
Dec 5, 2023
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Laser protective film and laser protective device comprising the same
Patent number
11,256,008
Issue date
Feb 22, 2022
SOUTH CHINA NORMAL UNIVERSITY ELECTRONIC PAPER DISPLAY INSTITUTE
Guofu Zhou
G02 - OPTICS
Information
Patent Grant
Method for preparing multi-stable electroresponsive smart window
Patent number
11,209,711
Issue date
Dec 28, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
G02 - OPTICS
Information
Patent Grant
Dye-doped laser protective film
Patent number
11,175,436
Issue date
Nov 16, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Liquid crystal mixture and temperature-responsive infrared reflecti...
Patent number
11,168,256
Issue date
Nov 9, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Total-reflection infrared reflection device and preparation method...
Patent number
11,143,902
Issue date
Oct 12, 2021
South China Normal University
Guofu Zhou
G02 - OPTICS
Information
Patent Grant
Multi-stable electroresponsive smart window and preparation method...
Patent number
11,067,866
Issue date
Jul 20, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
G02 - OPTICS
Information
Patent Grant
Electric response infrared reflection device and preparation method...
Patent number
10,942,402
Issue date
Mar 9, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
G02 - OPTICS
Information
Patent Grant
Electroresponsive liquid crystal dimming device
Patent number
10,901,278
Issue date
Jan 26, 2021
SOUTH CHINA NORMAL UNIVERSITY
Guofu Zhou
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIQUID CRYSTAL MULTILAYER FILM AND PREPARATION METHOD THEREOF
Publication number
20220381959
Publication date
Dec 1, 2022
SHENZHEN GUOHUA OPTOELECTRONICS CO., LTD.
Augustinus Jozef Johannes KRAGT
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PREPARING MULTI-STABLE ELECTRORESPONSIVE SMART WINDOW
Publication number
20210302776
Publication date
Sep 30, 2021
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
ELECTRORESPONSIVE LIQUID CRYSTAL DIMMING DEVICE
Publication number
20200333647
Publication date
Oct 22, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
LASER PROTECTIVE FILM AND LASER PROTECTIVE DEVICE COMPRISING THE SAME
Publication number
20200333514
Publication date
Oct 22, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
MULTI-STABLE ELECTRORESPONSIVE SMART WINDOW AND PREPARATION METHOD...
Publication number
20200326580
Publication date
Oct 15, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
ELECTRICALLY-RESPONSIVE INFRARED REFLECTIVE DEVICE
Publication number
20200326591
Publication date
Oct 15, 2020
South China Normal University
Guofu ZHOU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CRYSTAL MIXTURE AND TEMPERATURE-RESPONSIVE INFRARED REFLECTI...
Publication number
20200123445
Publication date
Apr 23, 2020
South China Normal University
Guofu ZHOU
C07 - ORGANIC CHEMISTRY
Information
Patent Application
FLEXIBLE LIQUID CRYSTAL OPTICAL SHUTTER AND MANUFACTURING METHOD TH...
Publication number
20200124900
Publication date
Apr 23, 2020
South China Normal University
Guofu ZHOU
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR PREPARING AN INFRARED REFLECTIVE DEVICE
Publication number
20200073159
Publication date
Mar 5, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
INFRARED REFLECTION DEVICE WITH ADJUSTABLE REFLECTION PROPORTION
Publication number
20200057322
Publication date
Feb 20, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
DYE-DOPED LASER PROTECTIVE FILM
Publication number
20200041701
Publication date
Feb 6, 2020
South China Normal University
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
TOTAL-REFLECTION INFRARED REFLECTION DEVICE AND PREPARATION METHOD...
Publication number
20200041827
Publication date
Feb 6, 2020
SOUTH CHINA NORMAL UNIVERSITY
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
Electric response infrared reflection device and preparation method...
Publication number
20190391437
Publication date
Dec 26, 2019
SOUTH CHINA NORMAL UNIVERSITY
Guofu ZHOU
G02 - OPTICS
Information
Patent Application
PATTERNED LIGHT-ADJUSTING GLASS AND PREPARATION METHOD THEREOF
Publication number
20190377207
Publication date
Dec 12, 2019
SOUTH CHINA NORMAL UNIVERSITY
Guofu ZHOU
G02 - OPTICS