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Kevin Eschhofen
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Lewis Center, OH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Intelligent arbitration of power line based coordinating signals be...
Patent number
9,373,962
Issue date
Jun 21, 2016
Liebert Corporation
Xian Chen
G05 - CONTROLLING REGULATING
Information
Patent Grant
Maximized battery run-time in a parallel UPS system
Patent number
8,271,146
Issue date
Sep 18, 2012
Liebert Corporation
Brian P Heber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for pulse width modulation synchronization in a parallel UPS...
Patent number
7,667,351
Issue date
Feb 23, 2010
Liebert Corporation
Mohammad Nanda Rahmana Marwali
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Maximized battery run-time in a parallel UPS system
Patent number
7,668,624
Issue date
Feb 23, 2010
Liebert Corporation
Brian P Heber
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Uninterruptible power supply
Patent number
6,917,124
Issue date
Jul 12, 2005
Liebert Corporation
Russell Edward Shetler, Jr.
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
INTELLIGENT ARBITRATION OF POWER LINE BASED COORDINATING SIGNALS BE...
Publication number
20130187467
Publication date
Jul 25, 2013
Liebert Corporation
Xian Chen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAXIMIZED BATTERY RUN-TIME IN A PARALLEL UPS SYSTEM
Publication number
20100082173
Publication date
Apr 1, 2010
LIEBERT CORPORATION
Brian P. Heber
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
METHOD AND APPARATUS FOR SYNCHRONIZATION OF ACTIONS IN A PARALLEL U...
Publication number
20090009001
Publication date
Jan 8, 2009
LIEBERT CORPORATION
Mohammad Nanda Rahmana MARWALI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR PULSE WIDTH MODULATION SYNCHRONIZATION IN A PARALLEL UPS...
Publication number
20080265680
Publication date
Oct 30, 2008
LIEBERT CORPORATION
Mohammad Nanda Rahmana MARWALI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
MAXIMIZED BATTERY RUN-TIME IN A PARALLEL UPS SYSTEM
Publication number
20070007825
Publication date
Jan 11, 2007
LIEBERT CORPORATION
Brian P. Heber
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Uninterruptible power supply
Publication number
20030048006
Publication date
Mar 13, 2003
Liebert Corporation
Russell Edward Shelter
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC