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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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-
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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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-
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Exhaust gas purification device
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Patent number 11,759,769
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Issue date Sep 19, 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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-
-
-
-
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Exhaust gas heating element
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Patent number 11,698,012
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Issue date Jul 11, 2023
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Purem GmbH
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Gerd Gaiser
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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 11,679,379
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Issue date Jun 20, 2023
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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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Inorganic oxide
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Patent number 11,666,889
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Issue date Jun 6, 2023
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Sumitomo Chemical Company, Limited
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Yoshitaka Kawakami
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C01 - INORGANIC CHEMISTRY
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Exhaust gas purification device
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Patent number 11,660,589
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Issue date May 30, 2023
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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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Layered TWC
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Patent number 11,648,535
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Issue date May 16, 2023
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Umicore AG & Co. KG
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Masashi Nakashima
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Methods for exhaust gas purification
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Patent number 11,633,724
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Issue date Apr 25, 2023
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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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-
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Catalytically active particulate filter
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Patent number 11,623,179
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Issue date Apr 11, 2023
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Umicore AG & Co. KG
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Jan Schoenhaber
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Honeycomb catalytic converter
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Patent number 11,618,009
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Issue date Apr 4, 2023
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Ibiden Co., Ltd.
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Shinnosuke Goto
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Methods for exhaust gas purification
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Patent number 11,607,672
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Issue date Mar 21, 2023
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CATALER CORPORATION
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Shunsuke Oishi
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Exhaust gas purification device
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Patent number 11,602,742
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Issue date Mar 14, 2023
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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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Passive NOx adsorber
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Patent number 11,571,679
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Issue date Feb 7, 2023
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Johnson Matthey Public Limited Company
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Jillian Elaine Collier
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES