Inventor
BLAKEMAN PHILIP GERALD
US25 patents
⚠️ This page may combine multiple inventors who share the name “BLAKEMAN PHILIP GERALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON MATTHEY PLC
20 patentsUS7264785B2Sep 4, 2007
Selective catalytic reduction
JOHNSON MATTHEY PLC157 citations98
US8667785B2Mar 11, 2014
Catalysed substrate monolith
JOHNSON MATTHEY PLC75 citations97
US7178331B2Feb 20, 2007
Exhaust system for lean burn IC engines
JOHNSON MATTHEY PLC56 citations96
US9868115B2Jan 16, 2018
Oxidation catalyst for internal combustion engine exhaust gas treatment
JOHNSON MATTHEY PLC13 citations92
US9597661B2Mar 21, 2017
Catalysed substrate monolith
JOHNSON MATTHEY PLC16 citations92
US9259684B2Feb 16, 2016
Exhaust system for a lean-burn internal combustion engine including SCR catalyst
JOHNSON MATTHEY PLC20 citations92
US9046022B2Jun 2, 2015
Catalysed substrate monolith
JOHNSON MATTHEY PLC21 citations92
US8906329B2Dec 9, 2014
Zeolite catalyst containing metal
JOHNSON MATTHEY PLC19 citations92
US8668891B2Mar 11, 2014
Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst
JOHNSON MATTHEY PLC27 citations92
US10773251B2Sep 15, 2020
Oxidation catalyst for internal combustion engine exhaust gas treatment
JOHNSON MATTHEY PLC4 citations84
US10688475B2Jun 23, 2020
Catalysed substrate monolith
JOHNSON MATTHEY PLC8 citations84
US10376867B2Aug 13, 2019
Oxidation catalyst for internal combustion engine exhaust gas treatment
JOHNSON MATTHEY PLC9 citations84
US10207254B2Feb 19, 2019
Catalysed substrate monolith
JOHNSON MATTHEY PLC10 citations84
US7930881B2Apr 26, 2011
Exhaust system for lean burn IC engine including particulate filter and NOx absorbent
JOHNSON MATTHEY PLC11 citations84
US9366166B2Jun 14, 2016
Filter substrate comprising zone-coated catalyst washcoat
JOHNSON MATTHEY PLC13 citations83
US9347349B2May 24, 2016
Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
JOHNSON MATTHEY PLC14 citations83
US9126180B2Sep 8, 2015
Catalyst blends
JOHNSON MATTHEY PLC8 citations82
US8986635B2Mar 24, 2015
Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst
JOHNSON MATTHEY PLC2 citations63
US9999876B2Jun 19, 2018
Catalyst blends
JOHNSON MATTHEY PLC1 citations61
US9610571B2Apr 4, 2017
Catalyst blends
JOHNSON MATTHEY PLC0 citations50