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Raymond Chow
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Automated power management for electronic devices
Patent number
7,802,117
Issue date
Sep 21, 2010
Henry Wong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated circuit device using substrate-on-insulator for driving...
Patent number
7,729,147
Issue date
Jun 1, 2010
Henry Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charge pump load determination circuit
Patent number
6,611,166
Issue date
Aug 26, 2003
Sipex Corporation
Paul S. Chan
F41 - WEAPONS
Information
Patent Grant
Connection detection circuit and method
Patent number
6,378,026
Issue date
Apr 23, 2002
Sipex Corporation
Paul S. Chan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
V.35 network terminator
Patent number
5,789,943
Issue date
Aug 4, 1998
Sipex Corporation
Henry K. H. Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable charge pump
Patent number
5,760,637
Issue date
Jun 2, 1998
Sipex Corporation
Henry Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Voltage tripler using a charge pump having a single multiplexed cha...
Patent number
5,397,928
Issue date
Mar 14, 1995
Sipex Corporation
Paul S. Chan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charge pump with symmetrical +V and -V outputs
Patent number
5,306,954
Issue date
Apr 26, 1994
Sipex Corporation
Paul S. Chan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Automated power management for electronic devices
Publication number
20070079159
Publication date
Apr 5, 2007
Henry Wong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Switch-capacitor regulated boot converter and inverter
Publication number
20050099831
Publication date
May 12, 2005
Henry Wong
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Auto-green power savings on multi-channel transceiver
Publication number
20050066204
Publication date
Mar 24, 2005
Henry Wong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Charge pump load determination circuit
Publication number
20020057124
Publication date
May 16, 2002
Paul S. Chan
F41 - WEAPONS