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Abhishek Kumar SRIVASTAVA
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Hong Kong, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Stable photo luminescence porous films
Patent number
12,023,946
Issue date
Jul 2, 2024
The Hong Kong University of Science and Technology
Swadesh Kumar Gupta
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
High-contrast ferroelectric liquid crystal cell
Patent number
12,019,345
Issue date
Jun 25, 2024
The Hong Kong University of Science and Technology
Zhibo Sun
G02 - OPTICS
Information
Patent Grant
Ferroelectric liquid crystals Dammann grating for light detection a...
Patent number
11,880,114
Issue date
Jan 23, 2024
The Hong Kong University of Science and Technology
Zhengnan Yuan
G02 - OPTICS
Information
Patent Grant
Stabilized photo-alignment layer for liquid crystal
Patent number
9,791,743
Issue date
Oct 17, 2017
Nano and Advanced Materials Institute Limited
Qi Guo
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Ferroelectric liquid crystal (FLC) material and chiral compound
Publication number
20240110101
Publication date
Apr 4, 2024
SANMA ELETRON (HONG KONG) APPLIANCE COMPANY LIMITED
VALERII VLADIMIROVICH VASHCHENKO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HIGH-CONTRAST FERROELECTRIC LIQUID CRYSTAL CELL
Publication number
20230244102
Publication date
Aug 3, 2023
The Hong Kong University of Science and Technology
Zhibo Sun
G02 - OPTICS
Information
Patent Application
STABLE PHOTO LUMINESCENCE POROUS FILMS
Publication number
20210178795
Publication date
Jun 17, 2021
The Hong Kong University of Science and Technology
Swadesh Kumar Gupta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
FERROELECTRIC LIQUID CRYSTALS DAMMANN GRATING FOR LIGHT DETECTION A...
Publication number
20210063841
Publication date
Mar 4, 2021
The Hong Kong University of Science and Technology
Zhengnan Yuan
G01 - MEASURING TESTING
Information
Patent Application
Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liqu...
Publication number
20150138496
Publication date
May 21, 2015
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Abhishek Kumar SRIVASTAVA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
STABILIZED PHOTO-ALIGNMENT LAYER FOR LIQUID CRYSTAL
Publication number
20150029453
Publication date
Jan 29, 2015
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Qi GUO
G02 - OPTICS