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Particulate filter
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Patent number 12,173,634
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Issue date Dec 24, 2024
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Cataler Corporation
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Ryo Tasaki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 12,138,618
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Issue date Nov 12, 2024
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Cataler Corporation
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Takaya Ota
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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TWC system for fuel cut NOx control
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Patent number 11,904,299
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Issue date Feb 20, 2024
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BASF Corporation
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Xiaolai Zheng
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 11,801,492
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Issue date Oct 31, 2023
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Toyota Jidosha Kabushiki Kaisha
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Isao Chinzei
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification device
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Patent number 11,504,704
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Issue date Nov 22, 2022
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Toyota Jidosha Kabushiki Kaisha
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Isao Chinzei
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Exhaust gas purification catalyst
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Patent number 11,504,700
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Issue date Nov 22, 2022
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Cataler Corporation
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Shunsuke Oishi
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Aftertreatment system
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Patent number 11,492,946
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Issue date Nov 8, 2022
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Volvo Truck Corporation
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Lennart Andersson
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Low temperature nitrogen oxide adsorber
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Patent number 11,439,952
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Issue date Sep 13, 2022
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Umicore AG & Co. KG
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Elena Mueller
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Passive NOx adsorber
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Patent number 11,406,939
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Issue date Aug 9, 2022
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Johnson Matthey Public Limited Company
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Jillian Collier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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NOx adsorber catalyst
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Patent number 11,358,127
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Issue date Jun 14, 2022
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Johnson Matthey Public Limited Company
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Andrew Paul Armitage
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Diesel oxidation catalyst and exhaust system
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Patent number 11,338,245
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Issue date May 24, 2022
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Johnson Matthey Public Limited Company
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Andrew Francis Chiffey
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES