Inventor
KIM HOISAN
US40 patents
⚠️ This page may combine multiple inventors who share the name “KIM HOISAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
23 patentsUS7451742B2Nov 18, 2008
Engine having common rail intensifier and method
CATERPILLAR INC22 citations92
US9175651B2Nov 3, 2015
Dual fuel system for internal combustion engine and leakage limiting seal strategy for same
CATERPILLAR INC9 citations83
US9027534B2May 12, 2015
Dual fuel engine and strategy to avoid atmospheric venting
CATERPILLAR INC15 citations83
US9212639B2Dec 15, 2015
Debris robust fuel injector with co-axial control valve members and fuel system using same
CATERPILLAR INC9 citations82
US9624845B2Apr 18, 2017
Dual fuel injector and engine using same
CATERPILLAR INC3 citations73
US9206778B2Dec 8, 2015
Dual fuel injector with F, A and Z orifice control
CATERPILLAR INC5 citations73
US12085050B2Sep 10, 2024
Switching fuel rail for a diesel fuel engine
CATERPILLAR INC2 citations71
USD950608SMay 3, 2022
Injector
CATERPILLAR INC2 citations71
USD949923SApr 26, 2022
Injector
CATERPILLAR INC2 citations71
USD934299SOct 26, 2021
Injector
CATERPILLAR INC2 citations71
USD934298SOct 26, 2021
Injector
CATERPILLAR INC4 citations71
US12486809B2Dec 2, 2025
Dual fuel system and operating strategy metering fuel via varied fuel pump output
CATERPILLAR INC0 citations62
US7690588B2Apr 6, 2010
Fuel injector nozzle with flow restricting device
CATERPILLAR INC3 citations60
US11105304B2Aug 31, 2021
Fuel injector having residually stressed solenoid housing for improved pressure capapility
CATERPILLAR INC1 citations57
US12234782B1Feb 25, 2025
Dual fuel engine system having fuel-actuated unit pumps and method
CATERPILLAR INC0 citations52
US9995261B2Jun 12, 2018
Dynamic seal for fuel injector needle check
CATERPILLAR INC1 citations52
US9863333B2Jan 9, 2018
Dual fuel injector and engine using same
CATERPILLAR INC0 citations52
US9416760B2Aug 16, 2016
Three-way needle control valve and dual fuel injection system using same
CATERPILLAR INC1 citations52
US12292022B2May 6, 2025
Containerized alternative fuel control unit
CATERPILLAR INC0 citations51
US11067028B2Jul 20, 2021
Fuel injector
CATERPILLAR INC0 citations51
US10871122B1Dec 22, 2020
Fuel injector monitoring
CATERPILLAR INC0 citations51
US9228507B2Jan 5, 2016
Dual fuel common rail system and diesel only method of operating same
CATERPILLAR INC0 citations51
US9586164B2Mar 7, 2017
Particulate separator
CATERPILLAR INC0 citations42
KIM HOISAN
14 patentsUS8967502B2Mar 3, 2015
Dual fuel injector and engine using same
KIM HOISAN22 citations92
US8459576B2Jun 11, 2013
Dual fuel injector for a common rail system
KIM HOISAN28 citations90
US9453483B2Sep 27, 2016
Fuel injector for dual fuel common rail system
KIM HOISAN19 citations84
US9234472B2Jan 12, 2016
Dual fuel engine and evaporated natural gas system
KIM HOISAN10 citations84
US8683979B2Apr 1, 2014
Dual fuel common rail system and engine using same
KIM HOISAN10 citations84
US8596561B2Dec 3, 2013
Dual fuel injector with hydraulic lock seal
KIM HOISAN16 citations84
US8522752B2Sep 3, 2013
Co-axial quill assembly for dual fuel common rail system
KIM HOISAN8 citations84
US9422899B2Aug 23, 2016
Dual fuel injector with hydraulic lock seal and liquid leak purge strategy
KIM HOISAN11 citations83
US8925519B2Jan 6, 2015
Dual fuel common rail system and fuel injector
KIM HOISAN7 citations83
US8844842B2Sep 30, 2014
Three-way needle control valve and dual fuel injection system using same
KIM HOISAN15 citations83
US8733326B2May 27, 2014
Dual fuel injector for a common rail system
KIM HOISAN17 citations83
US8783229B2Jul 22, 2014
Internal combustion engine, combustion charge formation system, and method
KIM HOISAN9 citations81
US8881709B2Nov 11, 2014
Fluid injector with back end rate shaping capability
KIM HOISAN4 citations73
US8082902B2Dec 27, 2011
Piezo intensifier fuel injector and engine using same
KIM HOISAN0 citations39