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Inventor

Andrew Francis Chiffey

Inventor
Ware, GB

Overview

52→
Patents
2010–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 52 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B01Dprimary
B01DSeparation19%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
Y02ATechnologies for adaptation to climate change16%
Y02TClimate change mitigation technologies related to transportation16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]3%
B22FWorking metallic powder1%
C22CAlloys1%
C02FTreatment of water, waste water, sewage, or sludge0%
PatentTitleYear
11,103,858Passive NOx adsorber202111,103,855Catalyst with stable nitric oxide (NO) oxidation performance202110,975,745Passive NO202110,821,401Diesel oxidation catalyst and exhaust system202010,773,251Oxidation catalyst for internal combustion engine exhaust gas treatment202010,688,475Catalysed substrate monolith202010,625,208Oxidation catalyst for treating the exhaust gas of a compression ignition engine202010,569,257Oxidation catalyst for a compression ignition engine202010,537,879Catalyst and method of preparation202010,376,867Oxidation catalyst for internal combustion engine exhaust gas treatment201910,357,743Oxidation catalyst for a diesel engine exhaust201910,286,359Diesel oxidation catalyst and exhaust system201910,279,314Oxidation catalyst for treating the exhaust gas of a compression ignition engine201910,240,500Exhaust system for a compression ignition engine having a capture face for volatilised platinum201910,233,806Exhaust system201910,213,775Passive NO201910,207,254Catalysed substrate monolith201910,195,566Oxidation catalyst201910,179,325Exhaust system for a compression ignition engine having a capture region for volatilised platinum201910,151,227Nitrogen oxides (NOx) storage catalyst20189,987,618Oxidation catalyst for a compression ignition engine20189,868,115'Oxidation catalyst for internal combustion engine exhaust gas treatment'20189,849,423Diesel oxidation catalyst and exhaust system20179,707,542'Oxidation catalyst for a compression ignition engine'20179,643,161'Oxidation catalyst for a compression ignition engine'20179,643,160'Electrically heated catalyst for a compression ignition engine'20179,636,634'Diesel oxidation catalyst and exhaust system'20179,616,409'Catalyst and method of preparation'20179,611,773'Zoned catalysed substrate monolith'20179,604,174'Exhaust system'20179,597,661'Catalysed substrate monolith'20179,527,035'Catalysed soot filter for treating the exhaust gas of a compression ignition engine'20169,527,034'Oxidation catalyst for treating the exhaust gas of a compression ignition engine'20169,333,461'Substrate monolith comprising SCR catalyst'20169,259,684'Exhaust system for a lean-burn internal combustion engine including SCR catalyst'20169,261,004'Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine'20169,140,167'Oxidation catalyst for a lean burn internal combustion engine'20159,138,724'Oxidation catalyst for a combustion engine'20159,057,310'Catalysed soot filter for treating the exhaust gas of a compression ignition engine'20159,046,022'Catalysed substrate monolith'20159,034,286'Oxidation catalyst for treating the exhaust gas of a compression ignition engine'20159,005,559'Oxidation catalyst for internal combustion engine exhaust gas treatment'20158,986,635'Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst'20158,940,259'Catalysed soot filter'20158,795,617'Catalyzed substrate and exhaust system for internal combustion engine'20148,668,891'Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst'20148,667,785'Catalysed substrate monolith'20148,652,429'Oxidation catalyst for internal combustion engine exhaust gas treatment'20148,608,820'Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine'20138,540,952'Catalyzed substrate and exhaust system for internal combustion engine'20138,398,925'Washcoated particulate filter substrate'20137,832,203'Exhaust system for a lean burn internal combustion engine'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2021Patents assigned to JOHNSON MATTHEY PLC (52)· patent assignee history
2010–2021Based in Ware, GB· patent location history
2013–2017Patents assigned to CHIFFEY ANDREW FRANCIS (7)· patent assignee history
2013–2017Patents assigned to PHILLIPS PAUL RICHARD (5)· patent assignee history
2013–2015Patents assigned to SWALLOW DANIEL (3)· patent assignee history
2013–2016Patents assigned to ARNOLD LOUISE (2)· patent assignee history
2018–2021Based in Royston, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON MATTHEY PLC522010–2021
CHIFFEY ANDREW FRANCISself72013–2017
PHILLIPS PAUL RICHARD52013–2017
SWALLOW DANIEL32013–2015
ARNOLD LOUISE22013–2016
Locations
LocationPatentsSpan
Ware, GB352010–2021
Royston, GB172018–2021