Inventor · disambiguated record
Curtis J. Graham
Also filed as: GRAHAM CURTIS · GRAHAM CURTIS J · GRAHAM CURTIS JOHN
44 granted patents·21 pending applications·356 citations·filing 2004–2025
97Inventor score
Top patents by PatentIndex Score
65 records- 0198US10563494B2Method of remanufacturing fluid end blockCATERPILLAR INC·Filed 2017·Granted Feb 18, 2020·36 cites·5 claims
- 0296US10677240B2Method for remanufacturing fluid end blockCATERPILLAR INC·Filed 2017·Granted Jun 9, 2020·35 cites·7 claims
- 0395US10082137B2Over pressure relief system for fluid endsCATERPILLAR INC·Filed 2016·Granted Sep 25, 2018·212 cites·14 claims
- 0493US9657682B2Cylinder liner assembly having a thermal barrier coatingCATERPILLAR INC·Filed 2015·Granted May 23, 2017·6 cites·15 claims
- 0589US12078137B1Injector sleeve having inner grooveCATERPILLAR INC·Filed 2023·Granted Sep 3, 2024·1 cites·19 claims
- 0689US11618112B2Remanufactured pinion shaft and method of makingCATERPILLAR INC·Filed 2020·Granted Apr 4, 2023·2 cites·14 claims
- 0789US10471554B2Fuel injector bore repairCATERPILLAR INC·Filed 2017·Granted Nov 12, 2019·3 cites·16 claims
- 0888US11585288B1Cylinder head assembly and axially located igniter sleeve for sameCATERPILLAR INC·Filed 2021·Granted Feb 21, 2023·1 cites·20 claims
- 0987US10641159B2Pre-chamber assembly for fuel injectorCATERPILLAR INC·Filed 2016·Granted May 5, 2020·4 cites·15 claims
- 1087US9353702B2Top deck surface coating of engine blockCATERPILLAR INC·Filed 2014·Granted May 31, 2016·5 cites·18 claims
- 1187US8689762B2Cylinder head rocker arm stand repair and processCATERPILLAR INC·Filed 2013·Granted Apr 8, 2014·6 cites·20 claims
- 1284US10662865B2Method of remanufacturing a prechamber assemblyCATERPILLAR INC·Filed 2017·Granted May 26, 2020·4 cites·20 claims
- 1381US8251038B2Cylinder head rocker arm stand repair insertBACH CHRISTOPHER·Filed 2010·Granted Aug 28, 2012·5 cites·20 claims
- 1480US10184387B2Remanufactured prechamber device and methodCATERPILLAR INC·Filed 2017·Granted Jan 22, 2019·2 cites·9 claims
- 1577US10060529B2Method and apparatus for repairing cylinder linersCATERPILLAR INC·Filed 2016·Granted Aug 28, 2018·2 cites·11 claims
- 1675US10422367B2Shearing fastener for sealing a fastener holdCATERPILLAR INC·Filed 2016·Granted Sep 24, 2019·2 cites·16 claims
- 1774US10273869B2Prechamber ignition device for internal combustion engine, and methodCATERPILLAR INC·Filed 2016·Granted Apr 30, 2019·2 cites·11 claims
- 1874US8468694B2Remanufactured cylinder liner flange replacementMOSS JARROD D·Filed 2009·Granted Jun 25, 2013·7 cites·10 claims
- 1973US10166629B2Exothermic bonding for cylinder block insertsCATERPILLAR INC·Filed 2015·Granted Jan 1, 2019·1 cites·14 claims
- 2068US9551242B2Rocker arm for enginesCATERPILLAR INC·Filed 2014·Granted Jan 24, 2017·2 cites·12 claims
- 2168US8714131B2Method of manufacturing an engine blockOSTEIN ADAM WILLIAM·Filed 2011·Granted May 6, 2014·2 cites·20 claims
- 2268US7895982B2Refurbished camshaft and methodCATERPILLAR INC·Filed 2007·Granted Mar 1, 2011·3 cites·7 claims
- 2367US12263549B2Carbide seat remanufacturingCATERPILLAR INC·Filed 2023·Granted Apr 1, 2025·0 cites·10 claims
- 2467US7552584B2Common engine and exhaust treatment fuel systemCATERPILLAR INC·Filed 2007·Granted Jun 30, 2009·5 cites·19 claims
- 2566US2025187123A1Carbide seat remanufacturingCATERPILLAR INC·Filed 2025·Application pending·0 cites
- 2665US11333062B2Pre-chamber assembly for fuel injectorCATERPILLAR INC·Filed 2019·Granted May 17, 2022·0 cites·11 claims
- 2765US9488076B2Method of remanufacturing a rocker arm and remanufactured rocker armCATERPILLAR INC·Filed 2014·Granted Nov 8, 2016·1 cites·20 claims
- 2864US12492687B2Insert and method for manufacturing fluid pumpCATERPILLAR INC·Filed 2023·Granted Dec 9, 2025·0 cites·15 claims
- 2964US8191529B2Method of manufacturing an engine blockMOSS JARROD D·Filed 2008·Granted Jun 5, 2012·2 cites·14 claims
- 3062US8845313B2Oil pump for an engineGRAHAM CURTIS JOHN·Filed 2011·Granted Sep 30, 2014·2 cites·17 claims
- 3161US11092183B2Shearing fastener for sealing a fastener holeCATERPILLAR INC·Filed 2019·Granted Aug 17, 2021·0 cites·9 claims
- 3260US12158143B2Power end frame with residual compressive stress and methodsCATERPILLAR INC·Filed 2020·Granted Dec 3, 2024·0 cites·20 claims
- 3360US8925196B2Apparatus and method for replacing an oil pressure regulating assembly and a high pressure relief valve assemblyOSTEIN ADAM WILLIAM·Filed 2011·Granted Jan 6, 2015·1 cites·9 claims
- 3457US9459178B2Method and tool for checking alignment between gearsCATERPILLAR INC·Filed 2015·Granted Oct 4, 2016·1 cites·1 claims
- 3555US2025354532A1Fuel injector sleeve and engine system remanufacturing method using sameCATERPILLAR INC·Filed 2024·Application pending·0 cites
- 3654US12163606B2High-pressure rotating fittingCATERPILLAR INC·Filed 2021·Granted Dec 10, 2024·0 cites·14 claims
- 3754US10232469B2System and method for manufacturing componentCATERPILLAR INC·Filed 2016·Granted Mar 19, 2019·0 cites·12 claims
- 3853US10227949B2Piston for an internal combustion engine and method for producing said pistonCATERPILLAR INC·Filed 2016·Granted Mar 12, 2019·0 cites·19 claims
- 3953US8833330B2Method of manufacturing an engine blockCATERPILLAR INC·Filed 2012·Granted Sep 16, 2014·0 cites·20 claims
- 4052US7895743B2Refurbished camshaft and methodCATERPILLAR INC·Filed 2007·Granted Mar 1, 2011·1 cites·14 claims
- 4152US2005095700A1Method for maintaining low shear in a bioprocessing systemFiled 2004·Application pending·0 cites
- 4250US2015068485A1Cylinder head having wear resistant laser peened portionsCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 4349US9670984B2Method for remanufacturing flywheelCATERPILLAR INC·Filed 2015·Granted Jun 6, 2017·0 cites·10 claims
- 4449US2016177871A1Cylinder Liner for an Engine BlockCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 4548US2012210578A1Method Of Manufacturing An Engine BlockMOSS JARROD D·Filed 2012·Application pending·0 cites
- 4648US2016047331A1Method of remanufacturing an engine blockCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 4745US2015159585A1System and method for repair of cast componentCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 4844US2015107545A1Method of remanufacturing an engineCATERPILLAR INC·Filed 2013·Application pending·0 cites
- 4944US2015217414A1Method of remanufacturing a componentCATERPILLAR INC·Filed 2014·Application pending·0 cites
- 5044US2014165396A1Self-centering sealCATERPILLAR INC·Filed 2012·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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