Inventor · disambiguated record
Matthew R. Roth
Also filed as: ROTH MATTHEW · ROTH MATTHEW R · ROTH MATTHEW ROBERT
21 granted patents·2 pending applications·370 citations·filing 2000–2022
96Inventor score
Top patents by PatentIndex Score
23 records- 0198US6467452B1Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engineCATERPILLAR INC·Filed 2000·Granted Oct 22, 2002·102 cites·54 claims
- 0290US6470849B1Separate injector main timing maps for use with and without pilotCATERPILLAR INC·Filed 2001·Granted Oct 29, 2002·42 cites·17 claims
- 0389US6390082B1Method and apparatus for controlling the current level of a fuel injector signal during sudden accelerationCATERPILLAR INC·Filed 2000·Granted May 21, 2002·39 cites·23 claims
- 0488USD1048093SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·11 cites·1 claims
- 0587US6691671B2Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engineCATERPILLAR INC·Filed 2002·Granted Feb 17, 2004·24 cites·22 claims
- 0685USD1048063SDisplay screen or portion thereof with transitional graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·9 cites·1 claims
- 0785USD1048062SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·9 cites·1 claims
- 0885USD1048068SDisplay screen or portion thereof with transitional graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·9 cites·1 claims
- 0983USD1048064SDisplay screen or portion thereof with transitional graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·8 cites·1 claims
- 1081USD1048067SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·7 cites·1 claims
- 1181USD1048066SDisplay screen or portion thereof with transitional graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·7 cites·1 claims
- 1279US8011179B2Method and system for maintaining aftertreatment efficiencyCATERPILLAR INC·Filed 2007·Granted Sep 6, 2011·10 cites·21 claims
- 1378USD1048065SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted Oct 22, 2024·6 cites·1 claims
- 1476USRE40144EMethod and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engineCATERPILLAR INC·Filed 2006·Granted Mar 11, 2008·6 cites·34 claims
- 1576US6491018B1Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engineCATERPILLAR INC·Filed 2001·Granted Dec 10, 2002·15 cites·21 claims
- 1675US6453874B1Apparatus and method for controlling fuel injection signals during engine acceleration and decelerationCATERPILLAR INC·Filed 2000·Granted Sep 24, 2002·20 cites·21 claims
- 1774US6705278B2Fuel injector with main shot and variable anchor delayCATERPILLAR INC·Filed 2001·Granted Mar 16, 2004·29 cites·20 claims
- 1864US6845747B2Method of utilizing multiple fuel injections to reduce engine emissions at idleCATERPILLAR INC·Filed 2002·Granted Jan 25, 2005·14 cites·20 claims
- 1960USD1076944SDisplay screen or portion thereof with transitional graphical user interfaceGOOGLE LLC·Filed 2022·Granted May 27, 2025·2 cites·1 claims
- 2051USD1076942SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted May 27, 2025·1 cites·1 claims
- 2139US2007151230A1System for controlling exhaust emissionsCATERPILLAR INC·Filed 2005·Application pending·0 cites
- 2236US2008295486A1Exhaust treatment system implementing temporary engine controlCATERPILLAR INC·Filed 2007·Application pending·0 cites
- 2329USD1076943SDisplay screen or portion thereof with graphical user interfaceGOOGLE LLC·Filed 2022·Granted May 27, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →