Inventor · disambiguated record
Hoisan Kim
Also filed as: KIM HOISAN
40 granted patents·6 pending applications·277 citations·filing 2007–2024
97Inventor score
Top patents by PatentIndex Score
46 records- 0197US9453483B2Fuel injector for dual fuel common rail systemKIM HOISAN·Filed 2011·Granted Sep 27, 2016·19 cites·18 claims
- 0297US8967502B2Dual fuel injector and engine using sameKIM HOISAN·Filed 2011·Granted Mar 3, 2015·22 cites·9 claims
- 0397US8459576B2Dual fuel injector for a common rail systemKIM HOISAN·Filed 2011·Granted Jun 11, 2013·28 cites·18 claims
- 0496US9027534B2Dual fuel engine and strategy to avoid atmospheric ventingCATERPILLAR INC·Filed 2012·Granted May 12, 2015·15 cites·20 claims
- 0595US7451742B2Engine having common rail intensifier and methodCATERPILLAR INC·Filed 2007·Granted Nov 18, 2008·22 cites·20 claims
- 0692US12085050B2Switching fuel rail for a diesel fuel engineCATERPILLAR INC·Filed 2022·Granted Sep 10, 2024·2 cites·20 claims
- 0792US8844842B2Three-way needle control valve and dual fuel injection system using sameKIM HOISAN·Filed 2011·Granted Sep 30, 2014·15 cites·15 claims
- 0892US8596561B2Dual fuel injector with hydraulic lock sealKIM HOISAN·Filed 2011·Granted Dec 3, 2013·16 cites·20 claims
- 0991US9234472B2Dual fuel engine and evaporated natural gas systemKIM HOISAN·Filed 2012·Granted Jan 12, 2016·10 cites·14 claims
- 1091US8733326B2Dual fuel injector for a common rail systemKIM HOISAN·Filed 2011·Granted May 27, 2014·17 cites·20 claims
- 1191US8683979B2Dual fuel common rail system and engine using sameKIM HOISAN·Filed 2011·Granted Apr 1, 2014·10 cites·20 claims
- 1290US9212639B2Debris robust fuel injector with co-axial control valve members and fuel system using sameCATERPILLAR INC·Filed 2012·Granted Dec 15, 2015·9 cites·20 claims
- 1390US8783229B2Internal combustion engine, combustion charge formation system, and methodKIM HOISAN·Filed 2010·Granted Jul 22, 2014·9 cites·20 claims
- 1490US8522752B2Co-axial quill assembly for dual fuel common rail systemKIM HOISAN·Filed 2010·Granted Sep 3, 2013·8 cites·20 claims
- 1589US9624845B2Dual fuel injector and engine using sameCATERPILLAR INC·Filed 2015·Granted Apr 18, 2017·3 cites·20 claims
- 1688US9422899B2Dual fuel injector with hydraulic lock seal and liquid leak purge strategyKIM HOISAN·Filed 2011·Granted Aug 23, 2016·11 cites·7 claims
- 1786US8925519B2Dual fuel common rail system and fuel injectorKIM HOISAN·Filed 2011·Granted Jan 6, 2015·7 cites·20 claims
- 1885US9175651B2Dual fuel system for internal combustion engine and leakage limiting seal strategy for sameCATERPILLAR INC·Filed 2013·Granted Nov 3, 2015·9 cites·19 claims
- 1984US8978623B2Dual fuel injector having fuel leak sealsSOMMARS MARK F·Filed 2011·Granted Mar 17, 2015·6 cites·20 claims
- 2082US9206778B2Dual fuel injector with F, A and Z orifice controlCATERPILLAR INC·Filed 2013·Granted Dec 8, 2015·5 cites·18 claims
- 2181US8881709B2Fluid injector with back end rate shaping capabilityKIM HOISAN·Filed 2011·Granted Nov 11, 2014·4 cites·20 claims
- 2280US8997720B2Dual fuel injector with crossover valveBROWN CORY A·Filed 2012·Granted Apr 7, 2015·9 cites·16 claims
- 2380US8905059B2Diesel fuel leakage control system for a dual fuel injectorSOMMARS MARK F·Filed 2012·Granted Dec 9, 2014·5 cites·20 claims
- 2473US12486809B2Dual fuel system and operating strategy metering fuel via varied fuel pump outputCATERPILLAR INC·Filed 2024·Granted Dec 2, 2025·0 cites·20 claims
- 2573US11105304B2Fuel injector having residually stressed solenoid housing for improved pressure capapilityCATERPILLAR INC·Filed 2018·Granted Aug 31, 2021·1 cites·13 claims
- 2672USD934298SInjectorCATERPILLAR INC·Filed 2020·Granted Oct 26, 2021·4 cites·1 claims
- 2768US9995261B2Dynamic seal for fuel injector needle checkCATERPILLAR INC·Filed 2015·Granted Jun 12, 2018·1 cites·17 claims
- 2866US10871122B1Fuel injector monitoringCATERPILLAR INC·Filed 2019·Granted Dec 22, 2020·0 cites·13 claims
- 2965US12234782B1Dual fuel engine system having fuel-actuated unit pumps and methodCATERPILLAR INC·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 3063USD950608SInjectorCATERPILLAR INC·Filed 2021·Granted May 3, 2022·2 cites·1 claims
- 3163USD949923SInjectorCATERPILLAR INC·Filed 2021·Granted Apr 26, 2022·2 cites·1 claims
- 3262US7690588B2Fuel injector nozzle with flow restricting deviceCATERPILLAR INC·Filed 2007·Granted Apr 6, 2010·3 cites·20 claims
- 3361US12292022B2Containerized alternative fuel control unitCATERPILLAR INC·Filed 2023·Granted May 6, 2025·0 cites·19 claims
- 3459US9863333B2Dual fuel injector and engine using sameCATERPILLAR INC·Filed 2015·Granted Jan 9, 2018·0 cites·13 claims
- 3559US9416760B2Three-way needle control valve and dual fuel injection system using sameCATERPILLAR INC·Filed 2014·Granted Aug 16, 2016·1 cites·18 claims
- 3658USD934299SInjectorCATERPILLAR INC·Filed 2020·Granted Oct 26, 2021·2 cites·1 claims
- 3758US2025122853A1Fuel injector with sealing memberCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 3857US11067028B2Fuel injectorCATERPILLAR INC·Filed 2019·Granted Jul 20, 2021·0 cites·19 claims
- 3953US2025101926A1Dual fuel system for engine having fuel-actuated fuel pump and methodCATERPILLAR INC·Filed 2023·Application pending·0 cites
- 4051US9586164B2Particulate separatorCATERPILLAR INC·Filed 2014·Granted Mar 7, 2017·0 cites·15 claims
- 4147US9228507B2Dual fuel common rail system and diesel only method of operating sameCATERPILLAR INC·Filed 2013·Granted Jan 5, 2016·0 cites·19 claims
- 4246US2011048379A1Fluid injector with rate shaping capabilityCATERPILLAR INC·Filed 2009·Application pending·0 cites
- 4344US8082902B2Piezo intensifier fuel injector and engine using sameKIM HOISAN·Filed 2007·Granted Dec 27, 2011·0 cites·19 claims
- 4440US2016258401A1Fuel injectorCATERPILLAR INC·Filed 2016·Application pending·0 cites
- 4538US2012255523A1Dual fuel injector and engine using sameKIM HOISAN·Filed 2011·Application pending·0 cites
- 4638US2011232601A1Compression ignition engine with blended fuel injectionCATERPILLAR INC·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →