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Warren Harhay
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Boulder City, NV, US
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Patents Grants
last 30 patents
Information
Patent Grant
HVAC/R system with multiple power sources and time-based selection...
Patent number
9,228,750
Issue date
Jan 5, 2016
Rocky Research
Uwe Rockenfeller
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Enclosure housing electronic components having hybrid HVAC/R system...
Patent number
9,071,078
Issue date
Jun 30, 2015
Rocky Research
Uwe Rockenfeller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
HVAC/R system with variable frequency drive (VFD) power supply for...
Patent number
8,299,646
Issue date
Oct 30, 2012
Rocky Research
Uwe Rockenfeller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
HVAC/R system with variable frequency drive power supply for three-...
Patent number
8,299,653
Issue date
Oct 30, 2012
Rocky Research
Uwe Rockenfeller
B60 - VEHICLES IN GENERAL
Information
Patent Grant
HVAC/R battery back-up power supply system having a variable freque...
Patent number
8,278,778
Issue date
Oct 2, 2012
Rocky Research
Uwe Rockenfeller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
HVAC/R system having power back-up system with a DC-DC converter
Patent number
8,193,660
Issue date
Jun 5, 2012
Rocky Research
Uwe Rockenfeller
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ENCLOSURE HOUSING ELECTRONIC COMPONENTS HAVING HYBRID HVAC/R SYSTEM...
Publication number
20120187764
Publication date
Jul 26, 2012
Rocky Research
Uwe Rockenfeller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
PHOTOVOLTAIC POWER SOURCE FOR ELECTROMECHANICAL SYSTEM
Publication number
20120191252
Publication date
Jul 26, 2012
Rocky Research
Uwe Rockenfeller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HVAC/R SYSTEM WITH MULTIPLE POWER SOURCES AND TIME-BASED SELECTION...
Publication number
20120191253
Publication date
Jul 26, 2012
Rocky Research
Uwe Rockenfeller
F24 - HEATING RANGES VENTILATING
Information
Patent Application
HVAC/R SYSTEM WITH VARIABLE FREQUENCY DRIVE (VFD) POWER SUPPLY FOR...
Publication number
20110018472
Publication date
Jan 27, 2011
Rocky Research
Uwe Rockenfeller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
HVAC/R SYSTEM WITH VARIABLE FREQUENCY DRIVE POWER SUPPLY FOR THREE-...
Publication number
20110018473
Publication date
Jan 27, 2011
Rocky Research
Uwe Rockenfeller
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTROMECHANICAL SYSTEM HAVING A VARIABLE FREQUENCY DRIVE POWER SU...
Publication number
20110018474
Publication date
Jan 27, 2011
Rocky Research
Warren Harhay
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
HVAC/R BATTERY BACK-UP POWER SUPPLY SYSTEM HAVING A VARIABLE FREQUE...
Publication number
20110018348
Publication date
Jan 27, 2011
Rocky Research
Uwe Rockenfeller
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
HVAC/R SYSTEM HAVING POWER BACK-UP SYSTEM WITH A DC-DC CONVERTER
Publication number
20110018349
Publication date
Jan 27, 2011
Rocky Research
Uwe Rockenfeller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
POWER BACK-UP SYSTEM WITH A DC-DC CONVERTER
Publication number
20110018350
Publication date
Jan 27, 2011
Rocky Research
Warren Harhay
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
HIGH EFFICIENCY DC COMPRESSOR AND HVAC/R SYSTEM USING THE COMPRESSOR
Publication number
20110016915
Publication date
Jan 27, 2011
Rocky Research
Uwe Rockenfeller
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...