Inventor

PARK PAUL W

US10 patents

⚠️ This page may combine multiple inventors who share the name “PARK PAUL W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CATERPILLAR INC

5 patents

US6706660B2Mar 16, 2004

Metal/metal oxide doped oxide catalysts having high deNOx selectivity for lean NOx exhaust aftertreatment systems

CATERPILLAR INC156 citations97

US6703343B2Mar 9, 2004

Method of preparing doped oxide catalysts for lean NOx exhaust

CATERPILLAR INC112 citations96

US7384455B2Jun 10, 2008

Filter service system and method

CATERPILLAR INC20 citations87

US7235221B2Jun 26, 2007

NOx catalyst and method of suppressing sulfate formation in an exhaust purification system

CATERPILLAR INC0 citations45

US7094722B2Aug 22, 2006

NOx catalyst and method of suppressing sulfate formation in an exhaust purification system

CATERPILLAR INC0 citations45

EXONMOBIL RES AND ENGINEERING

1 patent

US7803338B2Sep 28, 2010

Method and apparatus for combination catalyst for reduction of NOx in combustion products

EXONMOBIL RES AND ENGINEERING40 citations89

BATTELLE MEMORIAL INSTITUTE

1 patent

US7081231B1Jul 25, 2006

Method and system for the combination of non-thermal plasma and metal/metal oxide doped γ-alumina catalysts for diesel engine exhaust aftertreatment system

BATTELLE MEMORIAL INSTITUTE23 citations88

SUN JINHUI

1 patent

US8459012B2Jun 11, 2013

Method for purging a dosing system

SUN JINHUI13 citations81

EXXONMOBIL RES & ENG CO

1 patent

US7743602B2Jun 29, 2010

Reformer assisted lean NOx catalyst aftertreatment system and method

EXXONMOBIL RES & ENG CO17 citations81

HITTLE CRAIG P

1 patent

US8752370B2Jun 17, 2014

Exhaust aftertreatment system

HITTLE CRAIG P13 citations76