Heyward; John Peter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Heyward; John Peter.The latest application filed is for "cap for ceramic blade tip shroud".

Company Profile

0.16.13

Heyward; John Peter - Loveland OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Turbine airfoil components containing ceramic-based materials and processes therefor Grant 9,228,445 - Darkins, Jr. , et al. January 5, 2	2016-01-05
Cap for ceramic blade tip shroud Grant 9,163,519 - Kleinow , et al. October 20, 2	2015-10-20
Turbine airfoil components containing ceramic-based materials and processes therefor Grant 8,777,583 - Darkins, Jr. , et al. July 15, 2	2014-07-15
Components containing ceramic-based materials and coatings therefor Grant 8,777,582 - Darkins, Jr. , et al. July 15, 2	2014-07-15
Processes for producing components containing ceramic-based and metallic materials Grant 8,721,290 - Darkins, Jr. , et al. May 13, 2	2014-05-13
Cap For Ceramic Blade Tip Shroud App 20130028741 - Kleinow; Chad Daniel ; et al.	2013-01-31
Turbine Airfoil Components Containing Ceramic-based Materials And Processes Therefor App 20120163978 - Darkins, JR.; Toby George ; et al.	2012-06-28
Processes For Producing Components Containing Ceramic-based And Metallic Materials App 20120163979 - Darkins, JR.; Toby George ; et al.	2012-06-28
Turbine Airfoil Components Containing Ceramic-based Materials And Processes Therefor App 20120163986 - Darkins, JR.; Toby George ; et al.	2012-06-28
Components Containing Ceramic-based Materials And Coatings Therefor App 20120163985 - Darkins, JR.; Toby George ; et al.	2012-06-28
Rotor Blade App 20090097979 - Erdmann; Omer Duane ; et al.	2009-04-16
Turbine blade and method of fabricating same App 20060280610 - Heyward; John Peter ; et al.	2006-12-14
Methods and apparatus for extending gas turbine engine airfoils useful life Grant 6,932,570 - Heyward , et al. August 23, 2	2005-08-23
Methods and apparatus for extending gas turbine engine airfoils useful life App 20030219338 - Heyward, John Peter ; et al.	2003-11-27
Selective Step Turbine Nozzle App 20030113206 - Heyward, John Peter ; et al.	2003-06-19
Turbine nozzle segment and method of repairing same App 20030106215 - Heyward, John Peter ; et al.	2003-06-12
Turbine airfoil with separately formed tip and method for manufacture and repair thereof Grant 6,558,119 - Lee , et al. May 6, 2	2003-05-06
Methods And Apparatus For Extending Gas Turbine Engine Airfoils Useful Life App 20030007870 - Heyward, John Peter ; et al.	2003-01-09
Turbine Airfoil With Separately Formed Tip And Method For Manufacture And Repair Thereof App 20020187042 - Lee, Ching-Pang ; et al.	2002-12-12
Methods and apparatus for extending gas turbine engine airfoils useful life Grant 6,485,262 - Heyward , et al. November 26, 2	2002-11-26
Nozzle braze backside cooling Grant 6,439,837 - Heyward , et al. August 27, 2	2002-08-27
Nozzle fillet backside cooling Grant 6,382,908 - Keith , et al. May 7, 2	2002-05-07
Brazeless fillet turbine nozzle Grant 6,354,797 - Heyward , et al. March 12, 2	2002-03-12

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