Inventor · disambiguated record
Gary D. Keil
Also filed as: KEIL GARY D · KEIL GARY DONALD
14 granted patents·2 pending applications·202 citations·filing 1987–2008
93Inventor score
Top patents by PatentIndex Score
16 records- 0187US4921025ACarburized low silicon steel article and processCATERPILLAR INC·Filed 1988·Granted May 1, 1990·30 cites·18 claims
- 0274US4763880ARotary hearth multi-chamber, multi-purpose furnace systemHOLCROFT LOFTUS INC·Filed 1987·Granted Aug 16, 1988·36 cites·16 claims
- 0362US6024893AMethod for controlling a nitriding furnaceCATERPILLAR INC·Filed 1998·Granted Feb 15, 2000·13 cites·6 claims
- 0461US5910223ASteel article having high hardness and improved toughness and process for forming the articleCATERPILLAR INC·Filed 1997·Granted Jun 8, 1999·23 cites·7 claims
- 0559US5601363AQuench system cooling effectiveness meter and method of operating sameCATERPILLAR INC·Filed 1994·Granted Feb 11, 1997·23 cites·27 claims
- 0656US5828582AAutomatic control of endothermic gas generators using low cost oxygen sensing probesCATERPILLAR INC·Filed 1997·Granted Oct 27, 1998·26 cites·15 claims
- 0756US5722772AQuench cooling effectiveness apparatus for continous monitoringFiled 1996·Granted Mar 3, 1998·11 cites·27 claims
- 0850US7169238B2Carbide method and article for hard finishing resulting in improved wear resistanceCATERPILLAR INC·Filed 2003·Granted Jan 30, 2007·3 cites·33 claims
- 0945US2006266793A1Purging system having workpiece movement deviceCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 1041US5767383AApparatus for automated measurement of ammonia concentration in a gas mixtureCATERPILLAR INC·Filed 1997·Granted Jun 16, 1998·9 cites·19 claims
- 1141US5324366AHeat treat furnace system for performing different carburizing processes simultaneouslyCATERPILLAR INC·Filed 1991·Granted Jun 28, 1994·9 cites·8 claims
- 1236US2010159235A1Wear component with a carburized caseJOHNSTON SCOTT ALAN·Filed 2008·Application pending·0 cites
- 1334US5407180AHeat treat furnace system for performing different carburizing processes simultaneouslyCATERPILLAR INC·Filed 1993·Granted Apr 18, 1995·5 cites·8 claims
- 1433US5928604AAutomated system for carburizing a componentCATERPILLAR INC·Filed 1998·Granted Jul 27, 1999·3 cites·9 claims
- 1533US5801296AProcess for automated measurement of ammonia content in a gas mixtureCATERPILLAR INC·Filed 1997·Granted Sep 1, 1998·4 cites·17 claims
- 1633US5187670AControl system for scheduling parts in a heat-treating processCATERPILLAR INC·Filed 1990·Granted Feb 16, 1993·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →