List of Pratt & Whitney Rocketdyne patents

Patents where

Current Assignee

Name

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Pratt & Whitney Rocketdyne

Name	Description	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7547423 Compact high efficiency gasifier	Patent 7547423 was granted and assigned to Pratt & Whitney Rocketdyne on June, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7547423	June 16, 2009
‌ US Patent 7762058 Ultra-compact, high performance aerovortical rocket thruster	Patent 7762058 was granted and assigned to Pratt & Whitney Rocketdyne on July, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7762058	July 27, 2010
‌ US Patent 7387197 Linear tractor dry coal extrusion pump	Patent 7387197 was granted and assigned to Pratt & Whitney Rocketdyne on June, 2008 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7387197	June 17, 2008
‌ US Patent 7640726 Injector assembly having multiple manifolds for propellant delivery	Patent 7640726 was granted and assigned to Pratt & Whitney Rocketdyne on January, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7640726	January 5, 2010
‌ US Patent 7594760 Bearing cup rotational lock assembly	Patent 7594760 was granted and assigned to Pratt & Whitney Rocketdyne on September, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7594760	September 29, 2009
‌ US Patent 7360639 Hot rotary screw pump	Patent 7360639 was granted and assigned to Pratt & Whitney Rocketdyne on April, 2008 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7360639	April 22, 2008
‌ US Patent 7731783 Continuous pressure letdown system	Patent 7731783 was granted and assigned to Pratt & Whitney Rocketdyne on June, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7731783	June 8, 2010
‌ US Patent 7615198 Apparatus for continuously feeding and pressurizing a solid material into a high pressure system	Patent 7615198 was granted and assigned to Pratt & Whitney Rocketdyne on November, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7615198	November 10, 2009
‌ US Patent 7565795 Piezo-resonance igniter and ignition method for propellant liquid rocket engine	Patent 7565795 was granted and assigned to Pratt & Whitney Rocketdyne on July, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7565795	July 28, 2009
‌ US Patent 7469544 Method and apparatus for injecting a fuel into a combustor assembly	Patent 7469544 was granted and assigned to Pratt & Whitney Rocketdyne on December, 2008 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7469544	December 30, 2008
‌ US Patent 8079126 Friction stir welded bladder fuel tank	Patent 8079126 was granted and assigned to Pratt & Whitney Rocketdyne on December, 2011 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	8079126	December 20, 2011
‌ US Patent 7303597 Method and apparatus for continuously feeding and pressurizing a solid material into a high pressure system	Patent 7303597 was granted and assigned to Pratt & Whitney Rocketdyne on December, 2007 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7303597	December 4, 2007
‌ US Patent 7717046 High pressure dry coal slurry extrusion pump	Patent 7717046 was granted and assigned to Pratt & Whitney Rocketdyne on May, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7717046	May 18, 2010
‌ US Patent 7299633 Solar dish concentrator with a molten salt receiver incorporating thermal energy storage	Patent 7299633 was granted and assigned to Pratt & Whitney Rocketdyne on November, 2007 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7299633	November 27, 2007
‌ US Patent 7826054 Fuel cell instrumentation system	Patent 7826054 was granted and assigned to Pratt & Whitney Rocketdyne on November, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7826054	November 2, 2010
‌ US Patent 7306710 Apparatus and method for electroplating a metallic film on a rocket engine combustion chamber component	Patent 7306710 was granted and assigned to Pratt & Whitney Rocketdyne on December, 2007 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7306710	December 11, 2007
‌ US Patent 7927574 Method for regenerating a solid reactant	Patent 7927574 was granted and assigned to Pratt & Whitney Rocketdyne on April, 2011 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7927574	April 19, 2011
‌ US Patent 7544068 Fully shielded backshell for electrical connector	Patent 7544068 was granted and assigned to Pratt & Whitney Rocketdyne on June, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7544068	June 9, 2009
‌ US Patent 7516607 Method and apparatus for mixing substances	Patent 7516607 was granted and assigned to Pratt & Whitney Rocketdyne on April, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7516607	April 14, 2009
‌ US Patent 7607299 Thermal cycle engine with augmented thermal energy input area	Patent 7607299 was granted and assigned to Pratt & Whitney Rocketdyne on October, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7607299	October 27, 2009
‌ US Patent 7740671 Dump cooled gasifier	Patent 7740671 was granted and assigned to Pratt & Whitney Rocketdyne on June, 2010 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7740671	June 22, 2010
‌ US Patent 7111463 Combustion wave ignition for combustors	Patent 7111463 was granted and assigned to Pratt & Whitney Rocketdyne on September, 2006 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7111463	September 26, 2006
‌ US Patent 7604259 Damper root ring	Patent 7604259 was granted and assigned to Pratt & Whitney Rocketdyne on October, 2009 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7604259	October 20, 2009
‌ US Patent 7334396 Method and apparatus for a rocket engine power cycle	Patent 7334396 was granted and assigned to Pratt & Whitney Rocketdyne on February, 2008 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	7334396	February 26, 2008
‌ US Patent 8356467 Combustion wave ignition for combustors	Patent 8356467 was granted and assigned to Pratt & Whitney Rocketdyne on January, 2013 by the United States Patent and Trademark Office.	‌ Pratt & Whitney Rocketdyne	United States Patent and Trademark Office	8356467	January 22, 2013

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