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Gallen K. L. TSUI
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Brampton, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Barrier control system with auxiliary power supply and auxiliary po...
Patent number
10,731,397
Issue date
Aug 4, 2020
Philip Y. W. Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Security-enhanced garage door opener system
Patent number
10,544,613
Issue date
Jan 28, 2020
Philip Yu Wing Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Wireless infrared safety sensor for garage door opener system
Patent number
10,533,361
Issue date
Jan 14, 2020
Philip Y. W. Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Method and apparatus for multiple bit encoding
Patent number
9,485,124
Issue date
Nov 1, 2016
Gallen Ka Leung Tsui
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low current consumption electrical control switch
Patent number
9,343,990
Issue date
May 17, 2016
Philip Yu Wing Tsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Universal remote control system
Patent number
8,976,002
Issue date
Mar 10, 2015
Philip Yu Wing Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Universal transmitter
Patent number
8,957,766
Issue date
Feb 17, 2015
Gallen Ka Leung Tsui
G08 - SIGNALLING
Information
Patent Grant
Remote control device with password functions
Patent number
8,922,352
Issue date
Dec 30, 2014
Philip Y. W. Tsui
G08 - SIGNALLING
Information
Patent Grant
Control switch
Patent number
8,446,101
Issue date
May 21, 2013
Gallen Ka Leung Tsui
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SECURITY-ENHANCED GARAGE DOOR OPENER SYSTEM
Publication number
20180223580
Publication date
Aug 9, 2018
Philip Yu Wing TSUI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
WIRELESS INFRARED SAFETY SENSOR FOR GARAGE DOOR OPENER SYSTEM
Publication number
20180216389
Publication date
Aug 2, 2018
Philip Y. W. TSUI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Barrier Control System with Auxiliary Power Supply and Auxiliary Po...
Publication number
20180044967
Publication date
Feb 15, 2018
Philip Y.W. TSUI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
Barrier Control System with Auxiliary Power Supply and Auxiliary Po...
Publication number
20140117757
Publication date
May 1, 2014
Philip Y.W. TSUI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
UNIVERSAL REMOTE CONTROL SYSTEM
Publication number
20140055234
Publication date
Feb 27, 2014
Philip Yu Wing TSUI
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Application
REMOTE CONTROL DEVICE WITH PASSWORD FUNCTIONS
Publication number
20120139698
Publication date
Jun 7, 2012
Philip Y.W. TSUI
G08 - SIGNALLING
Information
Patent Application
External barrier operator device
Publication number
20070063815
Publication date
Mar 22, 2007
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Application
Systems and methods for proximity control of a barrier
Publication number
20050206497
Publication date
Sep 22, 2005
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Application
Systems and methods for proximity control of a barrier
Publication number
20050206519
Publication date
Sep 22, 2005
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Application
Systems and methods for proximity control of a barrier
Publication number
20050206498
Publication date
Sep 22, 2005
Gallen Ka Leung Tsui
G07 - CHECKING-DEVICES
Information
Patent Application
Systems and methods for operating a barrier
Publication number
20050193629
Publication date
Sep 8, 2005
Gallen Ka Leung Tsui
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES