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Exhaust gas purification device
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Patent number 11,918,986
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Issue date Mar 5, 2024
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Toyota Jidosha Kabushiki Kaisha
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Koji Sugiura
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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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Honeycomb filter
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Patent number 11,872,527
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Issue date Jan 16, 2024
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NGK Insulators, Ltd.
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Koji Fukuyo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Low temperature CO oxidation catalyst
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Patent number 11,813,598
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Issue date Nov 14, 2023
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BASF Corporation
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Shiang Sung
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Particulate filter
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Patent number 11,808,188
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Issue date Nov 7, 2023
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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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Honeycomb filter
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Patent number 11,806,655
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Issue date Nov 7, 2023
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NGK Insulators, Ltd.
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Kazuya Yuki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Apparatus for purifying exhaust gas
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Patent number 11,795,849
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Issue date Oct 24, 2023
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Hyundai Motor Company
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Jun Sung Park
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Honeycomb filter
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Patent number 11,786,856
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Issue date Oct 17, 2023
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NGK Insulators, Ltd.
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Kazuya Yuki
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Honeycomb filter
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Patent number 11,759,740
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Issue date Sep 19, 2023
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NGK Insulators, Ltd.
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Fumihiko Yoshioka
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Honeycomb filter
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Patent number 11,759,741
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Issue date Sep 19, 2023
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NGK Insulators, Ltd.
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Fumihiko Yoshioka
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Passive NOx adsorber
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Patent number 11,759,770
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Issue date Sep 19, 2023
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Jillian Collier
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL