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US Patent 10974228 NO

Patent 10974228 was granted and assigned to Johnson Matthey on April, 2021 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12023652 Exhaust gas purification catalyst
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Patent Citations Received
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US Patent 12005426 Three-way conversion catalyst in gasoline-natural gas applications
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Patent abstract

A lean NOx trap catalyst and its use in an emission treatment system for internal combustion engines is disclosed. The lean NOx trap catalyst comprises a first layer, a second layer, and a third layer.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=1097422800
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Patent Citations Received
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US Patent 11642655 Multi-region TWC catalysts for gasoline engine exhaust gas treatments
0
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edited on 5 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Applicant
Johnson Matthey
Johnson Matthey
0
Current Assignee
Johnson Matthey
Johnson Matthey
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
109742280
Date of Patent
April 13, 2021
0
Patent Application Number
159380680
Date Filed
March 28, 2018
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=109742280
Patent Citations
‌
US Patent 10022705 Exhaust gas purifying catalyst
0
‌
US Patent 10118156 Exhaust gas purification device
0
‌
US Patent 10137414 Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
0
‌
US Patent 10150082 Catalyst for internal combustion engine exhaust gas purification, and system for same
0
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US Patent 10213741 Exhaust gas purification catalyst for internal combustion engine
0
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US Patent 10213768 NO
0
Patent Citations Received
‌
US Patent 11439987 Multi-region TWC for treatment of exhaust gas from gasoline engine
0
Patent Primary Examiner
‌
Cam N. Nguyen
0
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edited on 5 Apr, 2023
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edited on 26 Mar, 2023
Infobox
Patent Citations
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US Patent 10213768 NO
0
Edits on 24 Mar, 2023
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Infobox
Patent Citations
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US Patent 10213768 NO
0
"update citations for inverse infoboxes"
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edited on 28 Sep, 2022
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edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Applicant
Johnson Matthey
Johnson Matthey
0
Current Assignee
Johnson Matthey
Johnson Matthey
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
109742280
Date of Patent
April 13, 2021
0
Patent Application Number
159380680
Date Filed
March 28, 2018
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=109742280
Patent Citations
‌
US Patent 10022705 Exhaust gas purifying catalyst
0
‌
US Patent 10118156 Exhaust gas purification device
0
‌
US Patent 10137414 Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
0
‌
US Patent 10150082 Catalyst for internal combustion engine exhaust gas purification, and system for same
0
‌
US Patent 10213741 Exhaust gas purification catalyst for internal combustion engine
0
‌
US Patent 10213768 NO
0
Patent Citations Received
‌
US Patent 11439987 Multi-region TWC for treatment of exhaust gas from gasoline engine
0
Patent Primary Examiner
‌
Cam N. Nguyen
0
Edits on 19 Sep, 2022
"update inverses"
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Golden AI
edited on 19 Sep, 2022
Edits made to:
Infobox (+1 properties)
Infobox
Patent Citations Received
‌
US Patent 11439987 Multi-region TWC for treatment of exhaust gas from gasoline engine
0
Edits on 6 Jun, 2022
"Entity importer update"
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edited on 6 Jun, 2022
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Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=10974228
Edits on 11 Feb, 2022
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created this topic on 11 Feb, 2022
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Infobox (+15 properties)
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 US Patent 10974228 NO

Infobox
Is a
Patent
Patent
Patent applicant
Johnson Matthey
Johnson Matthey
Current assignee
Johnson Matthey
Johnson Matthey
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10974228
Date of patent
April 13, 2021
Patent application number
15938068
Date Filed
March 28, 2018
Patent citations
‌
US Patent 10022705 Exhaust gas purifying catalyst
‌
US Patent 10118156 Exhaust gas purification device
‌
US Patent 10137414 Diesel oxidation catalyst and use thereof in diesel and advanced combustion diesel engine systems
‌
US Patent 10150082 Catalyst for internal combustion engine exhaust gas purification, and system for same
‌
US Patent 10213741 Exhaust gas purification catalyst for internal combustion engine
‌
US Patent 10213768 NO
Patent primary examiner
‌
Cam N. Nguyen

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