Timothy Joseph Callahan

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San Antonio, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual-fuel diesel engine with cylinder fueling control of gaseous fu...
- Patent number 9,803,571
- Issue date Oct 31, 2017
- Southwest Research Institute
- John C. Hedrick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
State-based diesel fueling for improved transient response in dual-...
- Patent number 9,518,516
- Issue date Dec 13, 2016
- Southwest Research Institute
- Ryan C. Roecker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
High-efficiency, low emission gasoline engines for heavy-duty appli...
- Patent number 6,962,143
- Issue date Nov 8, 2005
- Southwest Research Institute
- Thomas William Ryan, III
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Dual-Fuel Diesel Engine With Cylinder Fueling Control of Gaseous Fu...
- Publication number 20170211490
- Publication date Jul 27, 2017
- SOUTHWEST RESEARCH INSTITUTE
- John C. Hedrick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
State-Based Diesel Fueling For Improved Transient Response In Dual-...
- Publication number 20160201592
- Publication date Jul 14, 2016
- Ryan C. Roecker
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
High-efficiency, low emission gasoline engines for heavy-duty appli...
- Publication number 20050263139
- Publication date Dec 1, 2005
- Southwest Research Institute
- Thomas William Ryan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
High-efficiency, low emission gasoline engines for heavy-duty appli...
- Publication number 20050011485
- Publication date Jan 20, 2005
- Thomas William Ryan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...