Inventor
HU HAORAN
US35 patents
⚠️ This page may combine multiple inventors who share the name “HU HAORAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
11 patentsUS7213395B2May 8, 2007
Hybrid catalyst system for exhaust emissions reduction
EATON CORP121 citations98
US7063642B1Jun 20, 2006
Narrow speed range diesel-powered engine system w/ aftertreatment devices
EATON CORP172 citations98
US7334400B2Feb 26, 2008
Valveless dual leg exhaust aftertreatment system
EATON CORP84 citations97
US7062904B1Jun 20, 2006
Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines
EATON CORP266 citations97
US7650746B2Jan 26, 2010
Hybrid catalyst system for exhaust emissions reduction
EATON CORP78 citations96
US7628009B2Dec 8, 2009
Exhaust aftertreatment system with transmission control
EATON CORP51 citations93
US7251929B2Aug 7, 2007
Thermal management of hybrid LNT/SCR aftertreatment during desulfation
EATON CORP38 citations92
US6932063B1Aug 23, 2005
Internal EGR cooler
EATON CORP39 citations92
US7213397B2May 8, 2007
Mechanism and method of combined fuel reformer and dosing system for exhaust aftertreatment and anti-idle SOFC APU
EATON CORP27 citations91
US7818959B2Oct 26, 2010
Clean power system
EATON CORP29 citations89
US7648785B2Jan 19, 2010
Clean power system
EATON CORP20 citations89
DIESEL ENGINE RETARDERS INC
10 patentsUS5680841AOct 28, 1997
Internal combustion engines with combined cam and electro-hydraulic engine valve control
DIESEL ENGINE RETARDERS INC162 citations99
US5537976AJul 23, 1996
Four-cycle internal combustion engines with two-cycle compression release braking
DIESEL ENGINE RETARDERS INC168 citations99
US6244257B1Jun 12, 2001
Internal combustion engine with combined cam and electro-hydraulic engine valve control
DIESEL ENGINE RETARDERS INC101 citations98
US6125828AOct 3, 2000
Internal combustion engine with combined cam and electro-hydraulic engine valve control
DIESEL ENGINE RETARDERS INC79 citations96
US5839453ANov 24, 1998
Internal combustion engines with combined cam and electro-hydraulic engine valve control
DIESEL ENGINE RETARDERS INC75 citations96
US5746175AMay 5, 1998
Four-cycle internal combustion engines with two-cycle compression release braking
DIESEL ENGINE RETARDERS INC56 citations96
US5718199AFeb 17, 1998
Electronic controls for compression release engine brakes
DIESEL ENGINE RETARDERS INC72 citations94
US5479890AJan 2, 1996
Compression release engine brakes with electronically controlled, multi-coil hydraulic valves
DIESEL ENGINE RETARDERS INC96 citations94
US5967115AOct 19, 1999
Electronic controls for compression release engine brakes
DIESEL ENGINE RETARDERS INC66 citations93
US5829397ANov 3, 1998
System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
DIESEL ENGINE RETARDERS INC141 citations93
JACOBS BRAKE TECH CORP
5 patentsUS5379737AJan 10, 1995
Electrically controlled timing adjustment for compression release engine brakes
JACOBS BRAKE TECH CORP55 citations96
US5357926AOct 25, 1994
Compression release engine brake with selectively reduced engine exhaust noise
JACOBS BRAKE TECH CORP38 citations92
US5201290AApr 13, 1993
Compression relief engine retarder clip valve
JACOBS BRAKE TECH CORP32 citations92
US5161501ANov 10, 1992
Self-clippping slave piston
JACOBS BRAKE TECH CORP34 citations92
US5165375ANov 24, 1992
Master piston for a compression release engine retarder
JACOBS BRAKE TECH CORP20 citations82
HU HAORAN
2 patentsUS8463529B2Jun 11, 2013
System and method of operating internal combustion engines at fuel rich low-temperature- combustion mode as an on-board reformer for solid oxide fuel cell-powered vehicles
HU HAORAN9 citations82
US8921683B2Dec 30, 2014
Combined solar/thermal (CHP) heat and power for residential and industrial buildings
HU HAORAN6 citations71