In the competitive field of Exhaust Treatment, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Exhaust Treatment technology and learn how to protect your intellectual property.

Patent challenges are becoming increasingly common in the Exhaust Treatment industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Exhaust Treatment industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3699410A Catalytic Article And The Use Thereof For The Treatment Of An Exhaust GasJOHNSON MATTHEY PUBLIC LIMITED COMPANYOct 24, 2024UMICORE AG & CO. KG
EP4043705Improvements In Or Relating To Particulate FiltersJOHNSON MATTHEY PUBLIC LIMITED COMPANYSep 6, 2024UMICORE AG & CO. KG
EP3501648Catalytically Active Particle FilterUMICORE AG & CO. KGJul 3, 2024JOHNSON MATTHEY PUBLIC LIMITED COMPANY
EP3597293Transition Metal-Carrying Zeolite And Production Method Therefor, And Nitrogen Oxide Purification Catalyst And Method For Using SameMITSUBISHI CHEMICAL CORPORATIONApr 25, 2024JOHNSON MATTHEY PUBLIC LIMITED COMPANY
EP3833857Catalytic DeviceVITESCO TECHNOLOGIES GMBHDec 11, 2023HOFFMANN EITLE PATENT- UND RECHTSANWALTE PARTNERSCHAFTSGESELLSCHAFT MBB
EP2969205Zoned Catalyst For Diesel ApplicationsBASF CORPORATIONOct 18, 2023UMICORE AG & CO. KG
EP2969205Zoned Catalyst For Diesel ApplicationsBASF CORPORATIONOct 16, 2023JOHNSON MATTHEY PUBLIC LIMITED COMPANY
EP3939872Straddle-Type VehicleZHEJIANG CFMOTO POWER CO., LTD.Aug 4, 2023SEGWAY TECHNOLOGY CO., LTD.
EP3400999FilterJOHNSON MATTHEY JAPAN G.K.May 24, 2023UMICORE AG & CO. KG
EP3877634High-Filtration Efficiency Wall-Flow FilterUMICORE AG & CO. KGApr 3, 2023JOHNSON MATTHEY PUBLIC LIMITED COMPANY

To stay ahead in the competitive Exhaust Treatment industry, companies are constantly innovating. Here are the top patents facing oppositions in the Exhaust Treatment industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Patent NumberGrant DateTitleApplicantTotal Oppositions
EP2788104Dec 13, 2017Method For Treating Impurities Contained In Exhaust Gases Of Ships, Ship With Exhaust Gas Scrubber, And Purification UnitOY LANGH TECH AB3
EP3055546Sep 19, 2018Evaporative Fuel Vapor Emission Control SystemsINGEVITY SOUTH CAROLINA, LLC2
EP2512725Feb 21, 2018Use Of A Cu Alloy For Brazing Components Of Exhaust Gas Systems 84-88 % Copper; 8.5-13.5% Manganese; 1.5-4 % Cobalt Or Nickel; 0 - 0.5% SiliconUMICORE AG & CO. KG2
EP2736628Apr 11, 2018Zoned Catalytic Filters For Treatment Of Exhaust GasJOHNSON MATTHEY PUBLIC LIMITED COMPANY2
EP2969205Jan 18, 2023Zoned Catalyst For Diesel ApplicationsBASF CORPORATION2
EP3034844May 15, 2019Engine Braking Device For A Combustion Engine And Method For Operating An Engine Braking DeviceMAN TRUCK & BUS SE2
EP2664379Sep 4, 2024Zone Coated Catalyst To Simultaneously Reduce Nox And Unreacted AmmoniaENGELHARD CORPORATION2
EP2352912Jul 4, 2018Integrated Scr And Amox Catalyst SystemsBASF CATALYSTS LLC2
EP2917520May 10, 2023Close-Coupled Scr SystemJOHNSON MATTHEY PUBLIC LIMITED COMPANY2
EP3216992Oct 31, 2018MixerPUREM GMBH2