TREA

by using resonance

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  • CPC
  • F01N1/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES F01N1/00Silencing apparatus characterised by method of silencing

Current Industry

F01N1/02by using resonance
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BROADBAND RESONATOR WITH AN ENTRAINED WATER REMOVAL SYSTEM FOR A FU...
    • Publication number 20240125259
    • Publication date Apr 18, 2024
    • Mann + Hummel GmbH
    • Hung LE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOUND DAMPER
    • Publication number 20240102407
    • Publication date Mar 28, 2024
    • Purem GmbH
    • Michael Schmidt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SOUND ATTENUATION AND CONTROL SYSTEM
    • Publication number 20240035405
    • Publication date Feb 1, 2024
    • GREGORY M. MAROCCO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSION FLOW PATH DUCT SYSTEMS AND METHODS
    • Publication number 20230407775
    • Publication date Dec 21, 2023
    • The Boeing Company
    • Michael Hayes
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUND MITIGATION FOR A DUCT
    • Publication number 20230392527
    • Publication date Dec 7, 2023
    • Toyota Motor Engineering & Manufacturing North America, Inc.
    • Taehwa Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Timbre Scaled Exhaust System
    • Publication number 20230383677
    • Publication date Nov 30, 2023
    • David Akiba Borla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RESONATOR CORE WITH SPIRAL SLITS
    • Publication number 20230349308
    • Publication date Nov 2, 2023
    • Connor James Hettich
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Constant Velocity Muffler Assembly
    • Publication number 20230349309
    • Publication date Nov 2, 2023
    • John Ulishney
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRONE ELIMINATION MUFFLER
    • Publication number 20230304425
    • Publication date Sep 28, 2023
    • K&N Engineering, Inc.
    • Steve Williams
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    A MUFFLER HEAT-EXCHANGER FOR AN ENGINE EXHAUST, AND ENGINE EXHAUST...
    • Publication number 20230184146
    • Publication date Jun 15, 2023
    • Oxford University Innovation Limited
    • Kam CHANA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    META-MUFFLER FOR REDUCING BROADBAND NOISE
    • Publication number 20230184147
    • Publication date Jun 15, 2023
    • Center for Advanced Meta-Materials
    • Byung Hun AN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM TUNER TUBE TO REDUCE STANDING WAVE
    • Publication number 20230160325
    • Publication date May 25, 2023
    • Tenneco Automotive Operating Company Inc.
    • Boyd Boehlke
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VEHICLE EXHAUST BRACKET
    • Publication number 20230044457
    • Publication date Feb 9, 2023
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Kerry Timothy HAVENER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER
    • Publication number 20230024144
    • Publication date Jan 26, 2023
    • Purem GmbH
    • Martin Strähle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER COMPRISING ONE OR MORE SENSOR PORTS
    • Publication number 20230003148
    • Publication date Jan 5, 2023
    • CNH INDUSTRIAL AMERICA LLC
    • Koen Defossez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER AND METHOD FOR MAKING A MUFFLER
    • Publication number 20220403765
    • Publication date Dec 22, 2022
    • Purem GmbH
    • Michael Krause
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NOISE REDUCING RESONATOR IN A SURFACE COMPACTION MACHINE
    • Publication number 20220372714
    • Publication date Nov 24, 2022
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Hongan Xu
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    EXHAUST DEVICE OF ENGINE AND WORK MACHINE
    • Publication number 20220290600
    • Publication date Sep 15, 2022
    • Honda Motor Co., Ltd.
    • Sayaka YASOSHINA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    Acoustically Tuned Muffler
    • Publication number 20220275738
    • Publication date Sep 1, 2022
    • Tenneco Automotive Operating Company Inc.
    • Keith BARTU
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    NOISE ATTENUATION COMPONENTS
    • Publication number 20220275737
    • Publication date Sep 1, 2022
    • Caterpillar Inc.
    • Dustin Irvin Landwehr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Straddle-Type Vehicle
    • Publication number 20220250704
    • Publication date Aug 11, 2022
    • Qianjin Li
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVED MUFFLER FOR SMALL ENGINES
    • Publication number 20220243638
    • Publication date Aug 4, 2022
    • Orbital Australia Pty Ltd
    • John Howard TUBB
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE
    • Publication number 20220220873
    • Publication date Jul 14, 2022
    • SUZUKI MOTOR CORPORATION
    • Tetsuo MURAOKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST PIPE
    • Publication number 20220186642
    • Publication date Jun 16, 2022
    • FUTABA INDUSTRIAL CO., LTD.
    • Shunsuke Sameshima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RESONATOR, METHOD FOR PRODUCING SUCH A RESONATOR, AND COMBUSTOR ARR...
    • Publication number 20220178284
    • Publication date Jun 9, 2022
    • Siemens Aktiengesellschaft
    • Claus Krusch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO-WHEELED VEHICLE
    • Publication number 20220161884
    • Publication date May 26, 2022
    • Indian Motorcycle International, LLC
    • Tyler J. Kramer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROPULSION FLOW PATH DUCT SYSTEMS AND METHODS
    • Publication number 20220074329
    • Publication date Mar 10, 2022
    • The Boeing Company
    • Michael Hayes
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION
    • Publication number 20220065149
    • Publication date Mar 3, 2022
    • BASF Corporation
    • Chun Yu CHEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR INTERLOCKING ENGINE EXHAUST SOUND WITH TRAVELING MODE AN...
    • Publication number 20220056827
    • Publication date Feb 24, 2022
    • Hyundai Motor Company
    • Hyeon-Gyun AHN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER INCLUDING AN INTERNAL PHOTOCATALYST AND A LIGHT SOURCE
    • Publication number 20220042440
    • Publication date Feb 10, 2022
    • Pure-Light Technologies, Inc.
    • Roger K. Young
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL