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Gallen Ka Leung TSUI
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Brampton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for triggering an operating device
Patent number
8,310,339
Issue date
Nov 13, 2012
Gallen Ka Leung Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Wall switch
Patent number
D635102
Issue date
Mar 29, 2011
Gallen Ka Leung Tsui
D13 - Equipment for production, distribution, or transformation of energy
Information
Patent Grant
External barrier operator device
Patent number
7,884,701
Issue date
Feb 8, 2011
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Grant
Low power switching circuit
Patent number
7,863,777
Issue date
Jan 4, 2011
Gallen Ka Leung Tsui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for a moveable barrier operator
Patent number
7,688,014
Issue date
Mar 30, 2010
Ping Hung Tang
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Systems and methods for proximity control of a barrier
Patent number
7,205,908
Issue date
Apr 17, 2007
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Grant
Systems and methods for operating a barrier
Patent number
7,170,248
Issue date
Jan 30, 2007
Gallen Ka Leung Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Systems and methods for proximity control of a barrier
Patent number
7,170,426
Issue date
Jan 30, 2007
Gallen Ka Leung Tsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for proximity control of a barrier
Patent number
7,088,265
Issue date
Aug 8, 2006
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Patents Applications
last 30 patents
Information
Patent Application
LOW CURRENT CONSUMPTION ELECTRICAL CONTROL SWITCH
Publication number
20120063186
Publication date
Mar 15, 2012
Philip Yu Wing TSUI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Universal Transmitter
Publication number
20110032116
Publication date
Feb 10, 2011
Gallen Ka Leung TSUI
G08 - SIGNALLING
Information
Patent Application
Triggering Device
Publication number
20110025457
Publication date
Feb 3, 2011
Gallen Ka Leung Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Control Switch
Publication number
20110012528
Publication date
Jan 20, 2011
Gallen Ka Leung Tsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Method and Apparatus for Multiple Bit Encoding
Publication number
20100046670
Publication date
Feb 25, 2010
Gallen Ka Leung Tsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Low Power Switching Circuit
Publication number
20090224612
Publication date
Sep 10, 2009
Gallen Ka Leung Tsui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System and method for a moveable barrier operator
Publication number
20070247096
Publication date
Oct 25, 2007
Ping Hung Tang
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES