Inventor · disambiguated record
Timothy C. Ernst
Also filed as: ERNST TIMOTHY · ERNST TIMOTHY C
47 granted patents·3 pending applications·376 citations·filing 2008–2024
98Inventor score
Top patents by PatentIndex Score
50 records- 0198US7866157B2Waste heat recovery system with constant power outputCUMMINS INC·Filed 2008·Granted Jan 11, 2011·66 cites·9 claims
- 0297US7997076B2Rankine cycle load limiting through use of a recuperator bypassCUMMINS INC·Filed 2008·Granted Aug 16, 2011·63 cites·16 claims
- 0396US8752378B2Waste heat recovery system for recapturing energy after engine aftertreatment systemsERNST TIMOTHY C·Filed 2011·Granted Jun 17, 2014·16 cites·20 claims
- 0495US7958873B2Open loop Brayton cycle for EGR coolingCUMMINS INC·Filed 2008·Granted Jun 14, 2011·41 cites·22 claims
- 0594US12308413B2Waste heat recovery power electronics coolingCUMMINS INC·Filed 2023·Granted May 20, 2025·2 cites·20 claims
- 0694US9334760B2Rankine cycle waste heat recovery systemCUMMINS IP INC·Filed 2014·Granted May 10, 2016·17 cites·20 claims
- 0794US8776517B2Emissions-critical charge cooling using an organic rankine cycleERNST TIMOTHY C·Filed 2011·Granted Jul 15, 2014·20 cites·15 claims
- 0893US9745869B2System and method for regulating EGR cooling using a Rankine cycleCUMMINS IP INC·Filed 2015·Granted Aug 29, 2017·6 cites·21 claims
- 0993US9021808B2Rankine cycle waste heat recovery systemNELSON CHRISTOPHER R·Filed 2012·Granted May 5, 2015·13 cites·19 claims
- 1093US8826662B2Rankine cycle system and methodERNST TIMOTHY C·Filed 2011·Granted Sep 9, 2014·10 cites·26 claims
- 1191US11125139B2Waste heat recovery vehicle cooling optimizationCUMMINS INC·Filed 2017·Granted Sep 21, 2021·8 cites·27 claims
- 1290US9518497B2System and method for determining the net output torque from a waste heat recovery systemCUMMINS INC·Filed 2014·Granted Dec 13, 2016·16 cites·18 claims
- 1390US8683801B2Rankine cycle condenser pressure control using an energy conversion device bypass valveERNST TIMOTHY C·Filed 2011·Granted Apr 1, 2014·11 cites·6 claims
- 1490US8635871B2Waste heat recovery system with constant power outputCUMMINS INC·Filed 2013·Granted Jan 28, 2014·7 cites·10 claims
- 1589US9470115B2Split radiator design for heat rejection optimization for a waste heat recovery systemERNST TIMOTHY C·Filed 2011·Granted Oct 18, 2016·9 cites·17 claims
- 1688US11862779B2Waste heat recovery power electronics coolingCUMMINS INC·Filed 2021·Granted Jan 2, 2024·1 cites·20 claims
- 1788US8800285B2Rankine cycle waste heat recovery systemERNST TIMOTHY C·Filed 2012·Granted Aug 12, 2014·7 cites·25 claims
- 1885US8627663B2Energy recovery system and method using an organic rankine cycle with condenser pressure regulationERNST TIMOTHY C·Filed 2009·Granted Jan 14, 2014·12 cites·19 claims
- 1985US8544274B2Energy recovery system using an organic rankine cycleERNST TIMOTHY C·Filed 2009·Granted Oct 1, 2013·12 cites·18 claims
- 2084US11001250B2Waste heat recovery hybrid power driveCUMMINS INC·Filed 2018·Granted May 11, 2021·3 cites·11 claims
- 2184US10815931B2Waste heat recovery system with low temperature heat exchangerCUMMINS INC·Filed 2017·Granted Oct 27, 2020·2 cites·18 claims
- 2284US9217338B2System and method for regulating EGR cooling using a rankine cycleERNST TIMOTHY C·Filed 2011·Granted Dec 22, 2015·5 cites·17 claims
- 2383US9845711B2Waste heat recovery systemCUMMINS INC·Filed 2013·Granted Dec 19, 2017·4 cites·20 claims
- 2481US11092069B2Rankine cycle waste heat recovery system and method with improved EGR temperature controlCUMMINS INC·Filed 2020·Granted Aug 17, 2021·1 cites·18 claims
- 2581US8919328B2Rankine cycle waste heat recovery system and method with improved EGR temperature controlNELSON CHRISTOPHER R·Filed 2012·Granted Dec 30, 2014·4 cites·20 claims
- 2680US10914228B2Waste heat recovery with active coolant pressure control systemCUMMINS INC·Filed 2017·Granted Feb 9, 2021·2 cites·15 claims
- 2779US8407998B2Waste heat recovery system with constant power outputERNST TIMOTHY C·Filed 2010·Granted Apr 2, 2013·2 cites·11 claims
- 2876US2025105322A1Systems and methods of fuel cell humidifier leak detectionCUMMINS INC·Filed 2024·Application pending·0 cites
- 2973US9638067B2Rankine cycle waste heat recovery systemCUMMINS IP INC·Filed 2015·Granted May 2, 2017·1 cites·18 claims
- 3072US9702272B2Rankine cycle system and methodCUMMINS IP INC·Filed 2014·Granted Jul 11, 2017·2 cites·20 claims
- 3172US9140209B2Rankine cycle waste heat recovery systemCUMMINS INC·Filed 2012·Granted Sep 22, 2015·4 cites·17 claims
- 3271US7851961B2System and method with a rotor having parallel sided rotor barsSIEMENS INDUSTRY INC·Filed 2008·Granted Dec 14, 2010·5 cites·19 claims
- 3370US11833902B2Waste heat recovery hybrid power driveCUMMINS INC·Filed 2019·Granted Dec 5, 2023·1 cites·24 claims
- 3470US11820359B2Waste heat recovery hybrid power driveCUMMINS INC·Filed 2021·Granted Nov 21, 2023·0 cites·7 claims
- 3570US10400652B2Waste heat recovery architecture for opposed-piston enginesCUMMINS INC·Filed 2017·Granted Sep 3, 2019·2 cites·17 claims
- 3663US12188431B2Waste heat recovery lube oil managementCUMMINS INC·Filed 2021·Granted Jan 7, 2025·0 cites·20 claims
- 3763US10662823B2System and method for recovering waste heatMODINE MFG CO·Filed 2013·Granted May 26, 2020·0 cites·9 claims
- 3862US11187185B1Waste heat recovery lube oil managementCUMMINS INC·Filed 2021·Granted Nov 30, 2021·0 cites·11 claims
- 3961US2015096543A1Rankine cycle waste heat recovery system and method with improved egr temperature controlCUMMINS IP INC·Filed 2014·Application pending·0 cites
- 4059US12065959B2Thermal management of exhaust gas with charge air heatingCUMMINS INC·Filed 2022·Granted Aug 20, 2024·0 cites·16 claims
- 4157US11008972B2Systems and methods for avoiding structural failure resulting from hot high cycles using a cylinder head cooling arrangementCUMMINS INC·Filed 2017·Granted May 18, 2021·0 cites·11 claims
- 4257US9683515B2Waste heat recovery system including a mechanism for collection, detection and removal of non-condensable gasCUMMINS INC·Filed 2014·Granted Jun 20, 2017·1 cites·26 claims
- 4355US10815929B2Systems and methods for waste heat recovery for internal combustion enginesCUMMINS INC·Filed 2018·Granted Oct 27, 2020·0 cites·19 claims
- 4454US10605149B2Waste heat recovery integrated cooling moduleCUMMINS INC·Filed 2015·Granted Mar 31, 2020·0 cites·19 claims
- 4552US10968785B2Waste heat recovery systems with heat exchangersCUMMINS INC·Filed 2018·Granted Apr 6, 2021·0 cites·18 claims
- 4651US10900383B2Systems and methods for expanding flow in a waste heat recovery systemCUMMINS INC·Filed 2017·Granted Jan 26, 2021·0 cites·18 claims
- 4750US11739665B2Waste heat recovery system and controlCUMMINS INC·Filed 2020·Granted Aug 29, 2023·0 cites·20 claims
- 4849US9556778B2Waste heat recovery system including a clutched feedpumpCUMMINS INC·Filed 2013·Granted Jan 31, 2017·0 cites·17 claims
- 4947US2015000274A1Waste heat recovery system including connection to a vehicle air conditioning systemCUMMINS INC·Filed 2013·Application pending·0 cites
- 5042US12421888B2Multi-core heat recovery charge coolerCUMMINS INC·Filed 2021·Granted Sep 23, 2025·0 cites·28 claims
Join the waitlist — get patent alerts
Get an alert when Timothy C. Ernst 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 →