John D. Wiedemer

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Glastonbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Retaining tab for diffuser seal ring
- Patent number 10,808,612
- Issue date Oct 20, 2020
- Raytheon Technologies Corporation
- John D. Wiedemer
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Turbine airfoil with platform cooling
- Patent number 8,240,981
- Issue date Aug 14, 2012
- United Technologies Corporation
- Brandon W. Spangler
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Turbine outer air seal
- Patent number 7,665,961
- Issue date Feb 23, 2010
- United Technologies Corporation
- Paul M. Lutjen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotor blade outer tip seal apparatus
- Patent number 5,639,210
- Issue date Jun 17, 1997
- United Technologies Corporation
- Kevin D. Carpenter
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
RETAINING TAB FOR DIFFUSER SEAL RING
- Publication number 20160348581
- Publication date Dec 1, 2016
- United Technologies Corporation
- John D. Wiedemer
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Turbine airfoil with platform cooling
- Publication number 20090116953
- Publication date May 7, 2009
- United Technologies Corporation
- Brandon W. Spangler
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Turbine outer air seal
- Publication number 20080124214
- Publication date May 29, 2008
- United Technologies Corporation
- Paul M. Lutjen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES