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John G. Tracy
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Raleigh, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Uninterruptible power supplies with converter operation conditioned...
Patent number
8,232,679
Issue date
Jul 31, 2012
Eaton Corporation
Rennie Bobb
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Self-testing power supply apparatus, methods and computer program p...
Patent number
7,948,778
Issue date
May 24, 2011
Eaton Corporation
Hans-Erik Pfitzer
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Nested redundant uninterruptible power supply apparatus and methods
Patent number
7,638,899
Issue date
Dec 29, 2009
Eaton Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power module connection assemblies and universal power supplies and...
Patent number
7,633,759
Issue date
Dec 15, 2009
Eaton Power Quality Corporation
John Gaylord Tracy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power converter apparatus and methods using a phase reference deriv...
Patent number
7,561,451
Issue date
Jul 14, 2009
Eaton Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
PWM power supplies using controlled feedback timing and methods of...
Patent number
7,247,955
Issue date
Jul 24, 2007
Eaton Power Quality Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus and methods using DC bus shifting
Patent number
7,088,601
Issue date
Aug 8, 2006
Eaton Power Quality Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multi-mode uninterruptible power supplies and methods of operation...
Patent number
7,050,312
Issue date
May 23, 2006
Eaton Power Quality Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Twelve-pulse rectifiers including separate six-pulse controllers an...
Patent number
6,307,763
Issue date
Oct 23, 2001
Powerware Corporation
Miguel E. Chavez
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and methods for space-vector domain control in uninterrup...
Patent number
6,201,720
Issue date
Mar 13, 2001
Powerware Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Independent load sharing of AC power systems connected in parallel
Patent number
5,745,356
Issue date
Apr 28, 1998
Exide Electronics Corporation
Frederick Tassitino
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wireless selective tripping of AC power systems connected in parallel
Patent number
5,745,355
Issue date
Apr 28, 1998
Exide Electronics Corporation
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Uninterruptible power supply with isolated bypass winding
Patent number
4,673,825
Issue date
Jun 16, 1987
Exide Electronics Corporation
William J. Raddi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
Nested Redundant Uninterruptible Power Supply Apparatus and Methods
Publication number
20160020645
Publication date
Jan 21, 2016
EATON CORPORATION
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
UNINTERRUPTIBLE POWER SUPPLIES WITH CONVERTER OPERATION CONDITIONED...
Publication number
20120169125
Publication date
Jul 5, 2012
Rennie Bobb
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
NESTED REDUNDANT UNINTERRUPTIBLE POWER SUPPLY APPARATUS AND METHODS
Publication number
20100102636
Publication date
Apr 29, 2010
EATON CORPORATION
John G. Tracy
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Self-Testing Power Supply Apparatus, Methods and Computer Program P...
Publication number
20080265681
Publication date
Oct 30, 2008
EATON CORPORATION
Hans-Erik Pfitzer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Nested Redundant Uninterruptible Power Supply Apparatus and Methods
Publication number
20070210652
Publication date
Sep 13, 2007
Eaton Power Quality Corporation
John G. Tracy
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
POWER MODULE CONNECTION ASSEMBLIES AND UNIVERSAL POWER SUPPLIES AND...
Publication number
20070212910
Publication date
Sep 13, 2007
John Gaylord Tracy
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Self-testing power supply apparatus, methods and computer program p...
Publication number
20050286274
Publication date
Dec 29, 2005
Hans-Erik Pfitzer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Multi-use power conversion modules
Publication number
20050265059
Publication date
Dec 1, 2005
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Power converter apparatus and methods using a phase reference deriv...
Publication number
20050243488
Publication date
Nov 3, 2005
John G. Tracy
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Multi-mode uninterruptible power supplies and methods of operation...
Publication number
20050201127
Publication date
Sep 15, 2005
John G. Tracy
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Power conversion apparatus and methods using DC bus shifting
Publication number
20050162137
Publication date
Jul 28, 2005
John G. Tracy
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Uninterruptible power supplies with converter operation conditioned...
Publication number
20040164617
Publication date
Aug 26, 2004
Rennie Bobb
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PWM power supplies using controlled feedback timing and methods of...
Publication number
20040046456
Publication date
Mar 11, 2004
John G. Tracy
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC