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Sai Kung, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Subwavelength waveguide and delay line with fractal cross sections
Patent number
7,567,149
Issue date
Jul 28, 2009
The Hong Kong University of Science and Technology
Weijia Wen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acoustic attenuation materials
Patent number
7,249,653
Issue date
Jul 31, 2007
RSM Technologies Limited
Ping Sheng
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Display apparatus
Patent number
7,053,882
Issue date
May 30, 2006
ER Display Limited
Claude Weisbuch
G02 - OPTICS
Information
Patent Grant
Electrorheological fluids
Patent number
6,852,251
Issue date
Feb 8, 2005
The Hong Kong University of Science and Technology
Ping Sheng
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Planar band gap materials
Patent number
6,727,863
Issue date
Apr 27, 2004
The Hong Kong University of Science and Technology
Weijia Wen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Subwavelength waveguide and delay line with fractal cross sections
Publication number
20070236312
Publication date
Oct 11, 2007
The Hong Kong University of Science and Technology
Weijia Wen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optically active glazing
Publication number
20050185104
Publication date
Aug 25, 2005
Genewave
Claude Weisbuch
G02 - OPTICS
Information
Patent Application
Display apparatus
Publication number
20050017943
Publication date
Jan 27, 2005
CHINA PATENT INVESTMENT LIMITED
Claude Weisbuch
G02 - OPTICS
Information
Patent Application
Acoustic attenuation materials
Publication number
20050000751
Publication date
Jan 6, 2005
RSM Technologies Limited
Ping Sheng
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Electrorheological fluids
Publication number
20040051076
Publication date
Mar 18, 2004
Ping Sheng
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Planar band gap materials
Publication number
20030080921
Publication date
May 1, 2003
Weijia Wen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Acoustic attenuation materials
Publication number
20030062217
Publication date
Apr 3, 2003
Ping Sheng
G10 - MUSICAL INSTRUMENTS ACOUSTICS