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List of pump and compressor manufacturing patents

Patents where

Current Assignee

Industry

Name	Description	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7935888 Protective cover arrangement for an electrical unit	Patent 7935888 was granted and assigned to Danfoss Compressors GmbH on May, 2011 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7935888	May 3, 2011
‌ US Patent 7851963 Rotor of an electrical machine and motor with such a rotor	Patent 7851963 was granted and assigned to Danfoss Compressors GmbH on December, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7851963	December 14, 2010
‌ US Patent 7478471 Method for mounting a drive shaft of a compressor	Patent 7478471 was granted and assigned to Danfoss Compressors GmbH on January, 2009 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7478471	January 20, 2009
‌ US Patent 7874170 Intelligent lighting supply	Patent 7874170 was granted and assigned to Danfoss Compressors GmbH on January, 2011 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7874170	January 25, 2011
‌ US Patent 7777992 Motor start circuit	Patent 7777992 was granted and assigned to Danfoss Compressors GmbH on August, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7777992	August 17, 2010
‌ US Patent 7514892 Method and a control system for starting a motor for driving a compressor	Patent 7514892 was granted and assigned to Danfoss Compressors GmbH on April, 2009 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7514892	April 7, 2009
‌ US Patent 7777438 Motor start circuit	Patent 7777438 was granted and assigned to Danfoss Compressors GmbH on August, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7777438	August 17, 2010
‌ US Patent 7365466 Rotor for an electrical motor	Patent 7365466 was granted and assigned to Danfoss Commercial Compressors on April, 2008 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7365466	April 29, 2008
‌ US Patent 7886553 Method and a control unit for controlling a power level	Patent 7886553 was granted and assigned to Danfoss Compressors GmbH on February, 2011 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7886553	February 15, 2011
‌ US Patent 7163165 De-coking tool	Patent 7163165 was granted and assigned to Ruhrpumpen on January, 2007 by the United States Patent and Trademark Office.	Ruhrpumpen	United States Patent and Trademark Office	7163165	January 16, 2007
‌ US Patent 9528390 Hydrodynamic sliding bearing, in particular of a magnetic coupling pump	Patent 9528390 was granted and assigned to Ruhrpumpen on December, 2016 by the United States Patent and Trademark Office.	Ruhrpumpen	United States Patent and Trademark Office	9528390	December 27, 2016
‌ US Patent 7345859 Method and a control system for starting a motor	Patent 7345859 was granted and assigned to Danfoss Compressors GmbH on March, 2008 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7345859	March 18, 2008
‌ US Patent 7309940 Rotor arrangement for an electrical drive motor of a compressor, particularly a refrigerant compressor	Patent 7309940 was granted and assigned to Danfoss Compressors GmbH on December, 2007 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7309940	December 18, 2007
‌ US Patent 7686594 Refrigerant compressor arrangement	Patent 7686594 was granted and assigned to Danfoss Compressors GmbH on March, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7686594	March 30, 2010
‌ US Patent 7316291 Suction muffler for a hermetic refrigerant compressor	Patent 7316291 was granted and assigned to Danfoss Commercial Compressors on January, 2008 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7316291	January 8, 2008
‌ US Patent 7646617 Method for controlling a direct voltage source and a voltage supply device	Patent 7646617 was granted and assigned to Danfoss Compressors GmbH on January, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7646617	January 12, 2010
‌ US Patent 7095152 Stator for a line-start electric motor	Patent 7095152 was granted and assigned to Danfoss Compressors GmbH on August, 2006 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7095152	August 22, 2006
‌ US Patent 7612481 Rotor with a cover plate for securing a magnet in the rotor	Patent 7612481 was granted and assigned to Danfoss Compressors GmbH on November, 2009 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7612481	November 3, 2009
‌ US Patent 7265515 Starter for a line start electric motor	Patent 7265515 was granted and assigned to Danfoss Compressors GmbH on September, 2007 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7265515	September 4, 2007
‌ US Patent 7247965 Rotor for an electric motor	Patent 7247965 was granted and assigned to Danfoss Compressors GmbH on July, 2007 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7247965	July 24, 2007
‌ US Patent 7722337 Piston compressor cylinder arrangement, particularly for a hermetically enclosed refrigerant compressor	Patent 7722337 was granted and assigned to Danfoss Compressors GmbH on May, 2010 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7722337	May 25, 2010
‌ US Patent 7183685 Rotor for an electric motor	Patent 7183685 was granted and assigned to Danfoss Compressors GmbH on February, 2007 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7183685	February 27, 2007
‌ US Patent 7390177 Piston compressor, particularly a hermetic refrigerant compressor	Patent 7390177 was granted and assigned to Danfoss Compressors GmbH on June, 2008 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7390177	June 24, 2008
‌ US Patent 7934913 Piston compressor, particularly a hermetic refrigerant compressor	Patent 7934913 was granted and assigned to Danfoss Compressors GmbH on May, 2011 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7934913	May 3, 2011
‌ US Patent 7421940 Piston compressor, particularly hermetically enclosed refrigerant compressor	Patent 7421940 was granted and assigned to Danfoss Compressors GmbH on September, 2008 by the United States Patent and Trademark Office.	Danfoss Commercial Compressors	United States Patent and Trademark Office	7421940	September 9, 2008

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