Inventor · disambiguated record
Dereck G. Heffron
Also filed as: HEFFRON DERECK · HEFFRON DERECK G · HEFFRON DERECK GLENN
8 granted patents·2 pending applications·6 citations·filing 2010–2021
74Inventor score
Files withCATERPILLAR INC10
Top patents by PatentIndex Score
10 records- 0182US10713933B1Detection of failing emissions sensorsCATERPILLAR INC·Filed 2019·Granted Jul 14, 2020·4 cites·20 claims
- 0261US11459970B2Fuel leak detection systemCATERPILLAR INC·Filed 2021·Granted Oct 4, 2022·0 cites·18 claims
- 0359US8968443B2Delta P closed loop pressure diaphragmCATERPILLAR INC·Filed 2012·Granted Mar 3, 2015·2 cites·6 claims
- 0454US11933211B2Prognostic alert strategy for reductant pump in exhaust aftertreatment system for engineCATERPILLAR INC·Filed 2021·Granted Mar 19, 2024·0 cites·20 claims
- 0544US10371143B2System and method for health determination of a machine componentCATERPILLAR INC·Filed 2017·Granted Aug 6, 2019·0 cites·15 claims
- 0641US10557433B2System and method for detecting a fault condition associated with a valvetrain of an engineCATERPILLAR INC·Filed 2016·Granted Feb 11, 2020·0 cites·20 claims
- 0738US11459972B1Monitoring system for identifying an engine bank with a malfunctioning fuel injectorCATERPILLAR INC·Filed 2021·Granted Oct 4, 2022·0 cites·20 claims
- 0836US2011232362A1Detection of exhaust filter effectivenessCATERPILLAR INC·Filed 2010·Application pending·0 cites
- 0935US11615660B2Identifying a failed turbocharger of a plurality of turbochargersCATERPILLAR INC·Filed 2020·Granted Mar 28, 2023·0 cites·20 claims
- 1033US2013032120A1Piston For Internal Combustion Engine And MethodCATERPILLAR INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →