Inventor
GOODWIN JOHN BENJAMIN
GB22 patents
⚠️ This page may combine multiple inventors who share the name “GOODWIN JOHN BENJAMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON MATTHEY PLC
21 patentsUS9636634B2May 2, 2017
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC33 citations97
US9034286B2May 19, 2015
Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC32 citations97
US10569257B2Feb 25, 2020
Oxidation catalyst for a compression ignition engine
JOHNSON MATTHEY PLC17 citations94
US10286359B2May 14, 2019
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC21 citations94
US9987618B2Jun 5, 2018
Oxidation catalyst for a compression ignition engine
JOHNSON MATTHEY PLC20 citations94
US9643161B2May 9, 2017
Oxidation catalyst for a compression ignition engine
JOHNSON MATTHEY PLC25 citations94
US10625208B2Apr 21, 2020
Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC15 citations93
US9527034B2Dec 27, 2016
Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC28 citations93
US9849423B2Dec 26, 2017
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC16 citations92
US9527035B2Dec 27, 2016
Catalysed soot filter for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC16 citations92
US9057310B2Jun 16, 2015
Catalysed soot filter for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC10 citations92
US10625243B2Apr 21, 2020
Gasoline particulate filter
JOHNSON MATTHEY PLC21 citations90
US11794169B2Oct 24, 2023
Oxidation catalyst for a compression ignition engine
JOHNSON MATTHEY PLC4 citations86
US11338245B2May 24, 2022
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC8 citations85
US11167246B2Nov 9, 2021
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC6 citations84
US10821401B2Nov 3, 2020
Diesel oxidation catalyst and exhaust system
JOHNSON MATTHEY PLC8 citations84
US10279314B2May 7, 2019
Oxidation catalyst for treating the exhaust gas of a compression ignition engine
JOHNSON MATTHEY PLC5 citations83
US9643160B2May 9, 2017
Electrically heated catalyst for a compression ignition engine
JOHNSON MATTHEY PLC2 citations73
US10151227B2Dec 11, 2018
Nitrogen oxides (NOx) storage catalyst
JOHNSON MATTHEY PLC2 citations70
US11203958B2Dec 21, 2021
Gasoline particulate filter
JOHNSON MATTHEY PLC6 citations68
US9138724B2Sep 22, 2015
Oxidation catalyst for a combustion engine
JOHNSON MATTHEY PLC0 citations52