Inventor · disambiguated record
James J. Callas
Also filed as: CALLAS JAMES · CALLAS JAMES J · CALLAS JAMES JOHN
16 granted patents·8 pending applications·294 citations·filing 1994–2012
94Inventor score
Files withCATERPILLAR INC17CALLAS JAMES J2CALLAS JAMES JOHN1CAMPAGNA MICHAEL JOSEPH1CATERPILLER INC1
Top patents by PatentIndex Score
24 records- 0194US8220268B2Turbine engine having fuel-cooled air intercoolingCALLAS JAMES JOHN·Filed 2007·Granted Jul 17, 2012·88 cites·17 claims
- 0291US7254953B2Thermoelectric heat exchange elementCATERPILLAR INC·Filed 2005·Granted Aug 14, 2007·33 cites·22 claims
- 0383US6883314B2Cooling of engine combustion airCATERPILLAR INC·Filed 2002·Granted Apr 26, 2005·42 cites·49 claims
- 0480US7287522B2Engine system having carbon foam exhaust gas heat exchangerCATERPILLAR INC·Filed 2005·Granted Oct 30, 2007·9 cites·20 claims
- 0579US8276650B2Machine having self-cleaning cooling system and methodMARTIN KEVIN L·Filed 2007·Granted Oct 2, 2012·12 cites·7 claims
- 0679US8272431B2Heat exchanger using graphite foamCAMPAGNA MICHAEL JOSEPH·Filed 2007·Granted Sep 25, 2012·11 cites·18 claims
- 0776US7635048B2Sound suppression device for internal combustion engine systemCATERPILLAR INC·Filed 2006·Granted Dec 22, 2009·9 cites·8 claims
- 0875US6546919B2Combined remote first intake air aftercooler and a second fluid from an engine cooler for an engineCATERPILLAR INC·Filed 2002·Granted Apr 15, 2003·22 cites·62 claims
- 0968US6725646B2Rotary pulse detonation engineCATERPILLAR INC·Filed 2002·Granted Apr 27, 2004·13 cites·17 claims
- 1054US6655142B2Separate shaft turbochargerCATERPILLAR INC·Filed 2002·Granted Dec 2, 2003·7 cites·21 claims
- 1154US6553763B1Turbocharger including a disk to reduce scalloping inefficienciesCATERPILLAR INC·Filed 2001·Granted Apr 29, 2003·16 cites·17 claims
- 1252US7543440B2Multiple turbine system with a single recuperatorCATERPILLAR INC·Filed 2005·Granted Jun 9, 2009·3 cites·15 claims
- 1352US6273213B1Noise suppression louver having horizontal and vertical slatsCATERPILLAR INC·Filed 1999·Granted Aug 14, 2001·20 cites·19 claims
- 1451US2007228113A1Method of manufacturing metallic foam based heat exchangerDUPREE RONALD L·Filed 2006·Application pending·0 cites
- 1548US2008264094A1Cooling system with expansion driven fanCATERPILLAR INC·Filed 2007·Application pending·0 cites
- 1647US8015814B2Turbine engine having folded annular jet combustorCATERPILLAR INC·Filed 2007·Granted Sep 13, 2011·1 cites·19 claims
- 1745US8413446B2Fuel injector arrangement having porous premixing chamberCALLAS JAMES J·Filed 2008·Granted Apr 9, 2013·3 cites·22 claims
- 1845US2007231128A1Fan assemblyCATERPILLER INC·Filed 2006·Application pending·0 cites
- 1945US2014174709A1Engine inlet air cooling system and methodCATERPILLAR INC·Filed 2012·Application pending·0 cites
- 2041US2009139475A1Engine cooling system including metal foamCATERPILLAR INC·Filed 2007·Application pending·0 cites
- 2137US2007119146A1Retarding and filter cleaning method and systemCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 2237US2005224267A1Cooling system for a vehicular engineCALLAS JAMES J·Filed 2004·Application pending·0 cites
- 2336US5453573AEngine cooling systemCATERPILLAR INC·Filed 1994·Granted Sep 26, 1995·5 cites·21 claims
- 2435US2007175201A1Power systemCATERPILLAR INC·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when James J. Callas files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →