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Chongming Qiao
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Irvine, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Rectifier buck with external fet
Patent number
11,862,986
Issue date
Jan 2, 2024
Avago Technologies International Sales Pte. Limited
John Walley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC to DC converter with reference voltage loop disturbance compensa...
Patent number
7,489,119
Issue date
Feb 10, 2009
Nexem, Inc.
Mark Smith, Jr.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Over voltage protection scheme for synchronous buck converter
Patent number
7,254,000
Issue date
Aug 7, 2007
Nexem, Inc.
Mark Smith
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Single-stage power factor correction method to reduce energy storag...
Patent number
6,751,104
Issue date
Jun 15, 2004
The Regents of the University of California
Chongming Qiao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Unified constant-frequency integration control of three-phase power...
Patent number
6,545,887
Issue date
Apr 8, 2003
The Regents of the University of California
Keyue M. Smedley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Unified constant-frequency integration control of three-phase power...
Patent number
6,297,980
Issue date
Oct 2, 2001
The Regents of the University of California
Keyue M. Smedley
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
VOLTAGE MODE PWMFF-PFM/SKIP COMBO CONTROLLER
Publication number
20090079408
Publication date
Mar 26, 2009
NEXEM, INC.
Chongming Qiao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DC to DC converter with reference voltage loop disturbance compensa...
Publication number
20070040536
Publication date
Feb 22, 2007
Mark Smith
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Single-stage power factor correction method to reduce energy storag...
Publication number
20030227784
Publication date
Dec 11, 2003
Chongming Qiao
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Unified constant-frequency integration control of three-phase power...
Publication number
20020149953
Publication date
Oct 17, 2002
Keyue M. Smedley
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...