List of Pratt & Whitney patents

List of Pratt & Whitney patents

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List of NP Photonics patents

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List of medical data patents

Patents where

Current Assignee

Name

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Pratt & Whitney

	Name	Description	Patent Applicant	Current Assignee	Inventor	Patent Jurisdiction	Patent Number	Date of Patent
	‌ US Patent 7192569 Hydrogen generation with efficient byproduct recycle	Patent 7192569 was granted and assigned to Pratt & Whitney on March, 2007 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	7192569	March 20, 2007
	‌ US Patent 8356694 Recirculating lubrication system with sealed lubrication oil storage	Patent 8356694 was granted and assigned to Pratt & Whitney on January, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8356694	January 22, 2013
	‌ US Patent 8376088 Twin lubrication tank filling system	Patent 8376088 was granted and assigned to Pratt & Whitney on February, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8376088	February 19, 2013
	‌ US Patent 8727734 Blade retainer clip	Patent 8727734 was granted and assigned to Pratt & Whitney on May, 2014 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8727734	May 20, 2014
	‌ US Patent 10125785 Reduced stress rotor interface	Patent 10125785 was granted and assigned to Pratt & Whitney on November, 2018 by the United States Patent and Trademark Office.	United Technologies	Pratt & Whitney		United States Patent and Trademark Office	10125785	November 13, 2018
	‌ US Patent 8657580 Blade retainment system	Patent 8657580 was granted and assigned to Pratt & Whitney on February, 2014 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8657580	February 25, 2014
	‌ US Patent 9004154 Combination fuel-oil and air-oil heat exchanger	Patent 9004154 was granted and assigned to Pratt & Whitney on April, 2015 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	9004154	April 14, 2015
	‌ US Patent 10113561 Secondary flow baffle for turbomachinery	Patent 10113561 was granted and assigned to Pratt & Whitney on October, 2018 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	10113561	October 30, 2018
	‌ US Patent 8371521 Low noise exhaust ducting system	Patent 8371521 was granted and assigned to Pratt & Whitney on February, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8371521	February 12, 2013
	‌ US Patent 8387357 Recuperated bypass turbine engine	Patent 8387357 was granted and assigned to Pratt & Whitney on March, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8387357	March 5, 2013
	‌ US Patent 8446284 Low oil indication	Patent 8446284 was granted and assigned to Pratt & Whitney on May, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8446284	May 21, 2013
	‌ US Patent 8357070 Method of compensating gear carrier bearing misalignment under load	Patent 8357070 was granted and assigned to Pratt & Whitney on January, 2013 by the United States Patent and Trademark Office.		Pratt & Whitney		United States Patent and Trademark Office	8357070	January 22, 2013

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