Doyle Kent Stewart

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Laporte, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Flexible crank angle position sensing
- Patent number 9,297,321
- Issue date Mar 29, 2016
- Woodward, Inc.
- Wayne Hawken
- G01 - MEASURING TESTING
Information Patent Grant
Multiplexing drive circuit for an AC ignition system with current m...
- Patent number 8,931,457
- Issue date Jan 13, 2015
- Woodward, Inc.
- David C. Petruska
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fail safe mechanism for valve using a cock and lock return spring
- Patent number 7,665,714
- Issue date Feb 23, 2010
- Woodward Governor Company
- Steven Charles Stumbo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for air/fuel ratio control
- Patent number 6,752,135
- Issue date Jun 22, 2004
- Woodward Governor Company
- Bryant K. McLaughlin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
FLEXIBLE CRANK ANGLE POSITION SENSING
- Publication number 20130151194
- Publication date Jun 13, 2013
- WOODWARD, INC.
- Wayne Hawken
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLEXING DRIVE CIRCUIT FOR AN AC IGNITION SYSTEM WITH CURRENT M...
- Publication number 20110255208
- Publication date Oct 20, 2011
- WOODWARD, INC.
- David C. Petruska
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Fail Safe Mechanism For Valve Using A Cock And Lock Return Spring
- Publication number 20090045365
- Publication date Feb 19, 2009
- Woodward Governor Company
- Steven Charles Stumbo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Engine monitoring and performance control system
- Publication number 20070119435
- Publication date May 31, 2007
- Advanced Injection Technologies, Inc.
- Kyle Eugene Carter
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS FOR AIR/FUEL RATIO CONTROL
- Publication number 20040089279
- Publication date May 13, 2004
- Woodward Governor Company
- Bryant K. McLaughlin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...