P

Inventor

CHANDLER GUY RICHARD

GB60 patents
⚠️ This page may combine multiple inventors who share the name “CHANDLER GUY RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON MATTHEY PLC

39 patents
US7264785B2Sep 4, 2007

Selective catalytic reduction

JOHNSON MATTHEY PLC157 citations98
US6805849B1Oct 19, 2004

System for NOx reduction in exhaust gases

JOHNSON MATTHEY PLC122 citations98
US6713030B1Mar 30, 2004

Process and apparatus for reducing the nitrogen oxide content in exhaust gases by the controlled addition of NH3

JOHNSON MATTHEY PLC74 citations95
US6680037B1Jan 20, 2004

Device and method for removing sooty particulate from exhaust gases from combustion processes

JOHNSON MATTHEY PLC77 citations95
US6546717B1Apr 15, 2003

Combatting air pollution

JOHNSON MATTHEY PLC52 citations95
US7111453B2Sep 26, 2006

Emissions control

JOHNSON MATTHEY PLC20 citations93
US6889498B1May 10, 2005

Emissions control

JOHNSON MATTHEY PLC28 citations93
US8906329B2Dec 9, 2014

Zeolite catalyst containing metal

JOHNSON MATTHEY PLC19 citations92
US7498010B2Mar 3, 2009

Catalytic reduction of NOx

JOHNSON MATTHEY PLC31 citations92
US6948308B2Sep 27, 2005

Combatting air pollution

JOHNSON MATTHEY PLC15 citations92
US10213768B2Feb 26, 2019

NOx trap

JOHNSON MATTHEY PLC7 citations84
US9849421B2Dec 26, 2017

Catalytic filter having a soot catalyst and an SCR catalyst

JOHNSON MATTHEY PLC11 citations84
US9527031B2Dec 27, 2016

Exhaust system for a lean burn IC engine

JOHNSON MATTHEY PLC11 citations84
US9242212B2Jan 26, 2016

Zoned catalytic filters for treatment of exhaust gas

JOHNSON MATTHEY PLC13 citations84
US7930881B2Apr 26, 2011

Exhaust system for lean burn IC engine including particulate filter and NOx absorbent

JOHNSON MATTHEY PLC11 citations84
US9616420B2Apr 11, 2017

Catalysts for treating transient NOx emissions

JOHNSON MATTHEY PLC8 citations83
US9126180B2Sep 8, 2015

Catalyst blends

JOHNSON MATTHEY PLC8 citations82
US10974228B2Apr 13, 2021

NOx adsorber catalyst

JOHNSON MATTHEY PLC8 citations78
US7430857B2Oct 7, 2008

Emissions control

JOHNSON MATTHEY PLC6 citations74
US11590482B1Feb 28, 2023

Alumina binders for SCR catalysts

JOHNSON MATTHEY PLC3 citations73
US10532344B2Jan 14, 2020

NOx trap

JOHNSON MATTHEY PLC3 citations73
US10226762B1Mar 12, 2019

Alumina binders for SCR catalysts

JOHNSON MATTHEY PLC2 citations73
US9777609B2Oct 3, 2017

Exhaust system for a compression ignition engine comprising a water adsorbent material

JOHNSON MATTHEY PLC4 citations73
US9561469B2Feb 7, 2017

Catalyst for treating exhaust gas

JOHNSON MATTHEY PLC3 citations73
US10808585B2Oct 20, 2020

Catalytic wall-flow filter with partial surface coating

JOHNSON MATTHEY PLC5 citations72
US10596550B2Mar 24, 2020

Three layer NOx adsorber catalyst

JOHNSON MATTHEY PLC2 citations71
US10369555B2Aug 6, 2019

Catalytic wall-flow filter with an ammonia slip catalyst

JOHNSON MATTHEY PLC6 citations70
US10603655B2Mar 31, 2020

NOx adsorber catalyst

JOHNSON MATTHEY PLC6 citations68
US10179329B2Jan 15, 2019

Combining SCR with PNA for low temperature emission control

JOHNSON MATTHEY PLC5 citations68
US10272421B2Apr 30, 2019

Catalytic wall-flow filter having a membrane

JOHNSON MATTHEY PLC1 citations63
US9278343B2Mar 8, 2016

Zeolite blend catalysts for treating exhaust gas

JOHNSON MATTHEY PLC2 citations63
US11000836B2May 11, 2021

SCR catalysts having improved low temperature performance, and methods of making and using the same

JOHNSON MATTHEY PLC0 citations62
US10443472B2Oct 15, 2019

Extruded honeycomb catalyst

JOHNSON MATTHEY PLC1 citations62
US8833062B1Sep 16, 2014

Catalytic reduction of NOx

JOHNSON MATTHEY PLC3 citations62
US9999876B2Jun 19, 2018

Catalyst blends

JOHNSON MATTHEY PLC1 citations61
US11225895B2Jan 18, 2022

Catalyst article for use in an emission treatment system

JOHNSON MATTHEY PLC1 citations60
US9415365B2Aug 16, 2016

Coating a monolith substrate with catalyst component

JOHNSON MATTHEY PLC2 citations60
US12582975B2Mar 24, 2026

Method of forming a catalyst article on a substrate

JOHNSON MATTHEY PLC0 citations55
US12201969B2Jan 21, 2025

Method of forming an inorganic oxide coating on a monolith article

JOHNSON MATTHEY PLC0 citations55

CHANDLER GUY RICHARD

3 patents

ARNOLD LOUISE

2 patents

ANDREASSON ANDERS

2 patents

PHILLIPS PAUL RICHARD

1 patent

BALLINGER TODD HOWARD

1 patent

DAIMLER AG

1 patent

GOERSMANN CLAUS FRIEDRICH

1 patent

Showing the top 50 of 60 patents by PatentIndex Score.