Inventor · disambiguated record
John K. Heichelbech
Also filed as: HEICHELBECH JOHN · HEICHELBECH JOHN K
22 granted patents·2 pending applications·47 citations·filing 2011–2024
93Inventor score
Top patents by PatentIndex Score
24 records- 0190US8888017B2System, method, and apparatus for delivering highly atomized diesel exhaust fluid to an exhaust aftertreatment systemPONNATHPUR CHETAN·Filed 2011·Granted Nov 18, 2014·14 cites·20 claims
- 0287US9938875B2Urea injection systems valvesCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Apr 10, 2018·3 cites·13 claims
- 0386US9255512B2Urea injection systems wash cyclesHUANG WEI·Filed 2012·Granted Feb 9, 2016·9 cites·26 claims
- 0486US8959903B2Systems and techniques for heating urea injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted Feb 24, 2015·7 cites·19 claims
- 0585US11867111B2Valve arrangement for split-flow close-coupled catalystCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Jan 9, 2024·2 cites·17 claims
- 0684US12444248B2Systems and methods for management of exhaust aftertreatment systems using predictive analyticsCUMMINS INC·Filed 2021·Granted Oct 14, 2025·1 cites·20 claims
- 0784US11480082B2Systems and methods for dynamic control of filtration efficiency and fuel economyCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Oct 25, 2022·2 cites·19 claims
- 0879US12404794B2Valve arrangement for split-flow close-coupled catalystCUMMINS EMISSION SOLUTIONS INC·Filed 2023·Granted Sep 2, 2025·0 cites·20 claims
- 0976US9422850B2Urea injection systems valvesMYER ANDREW·Filed 2012·Granted Aug 23, 2016·5 cites·10 claims
- 1074US11408321B2Reductant injection in exhaust manifoldCUMMINS INC·Filed 2021·Granted Aug 9, 2022·0 cites·12 claims
- 1171US11708775B2Systems and methods for dynamic control of filtration efficiency and fuel economyCUMMINS EMISSION SOLUTIONS INC·Filed 2022·Granted Jul 25, 2023·0 cites·4 claims
- 1270US9089791B2Apparatus, method, and system for reductant filtrationCUMMINS IP INC·Filed 2013·Granted Jul 28, 2015·2 cites·20 claims
- 1369US11060434B2Reductant injection in exhaust manifoldCUMMINS INC·Filed 2019·Granted Jul 13, 2021·0 cites·7 claims
- 1469USRE48525EAir curtain for urea mixing chamberCUMMINS EMISSION SOLUTIONS INC·Filed 2019·Granted Apr 20, 2021·0 cites·16 claims
- 1565US2025158409A1Virtual power plantCUMMINS INC·Filed 2024·Application pending·0 cites
- 1664US10605138B2Air curtain for urea mixing chamberCUMMINS EMISSION SOLUTIONS INC·Filed 2018·Granted Mar 31, 2020·0 cites·9 claims
- 1760US10392994B2Reductant injection exhaust manifoldCUMMINS INC·Filed 2015·Granted Aug 27, 2019·0 cites·10 claims
- 1860US10087804B2Urea solution pumps having leakage bypassMUNTEAN GEORGE·Filed 2012·Granted Oct 2, 2018·2 cites·17 claims
- 1959US9856772B2Fluid connectors for reductant systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2016·Granted Jan 2, 2018·0 cites·20 claims
- 2058US2023241996A1Systems and methods for charging multiple electric vehiclesCUMMINS INC·Filed 2023·Application pending·0 cites
- 2156US9470129B2Systems and techniques for heating urea injection systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2015·Granted Oct 18, 2016·0 cites·11 claims
- 2253US10022667B2Systems and methods for increasing nitrogen dioxide fraction in exhaust gas at low temperatureCUMMINS INC·Filed 2017·Granted Jul 17, 2018·0 cites·20 claims
- 2353US9341295B2Fluid connectors for reductant systemsCUMMINS EMISSION SOLUTIONS INC·Filed 2013·Granted May 17, 2016·0 cites·15 claims
- 2448US9441518B2Diaphragm pump system having re-priming capabilitiesCUMMINS EMISSION SOLUTIONS INC·Filed 2014·Granted Sep 13, 2016·0 cites·20 claims
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