using transversal baffles defining a tortuous path for the gases or successively throttling gas flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine assembly for a vehicle having a hydrocarbon trap

    • Patent number 12,071,887
    • Issue date Aug 27, 2024
    • BRP-Rotax GmbH & Co. KG
    • Ralf Rokita
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust pipe coupling

    • Patent number 11,987,336
    • Issue date May 21, 2024
    • Robert John Sharp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water drop muffler for diesel powered marine generator

    • Patent number 11,952,927
    • Issue date Apr 9, 2024
    • Woodrow Woods
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler

    • Patent number 11,859,523
    • Issue date Jan 2, 2024
    • Honeywell International Inc.
    • Morris G. Anderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically tuned muffler

    • Patent number 11,702,969
    • Issue date Jul 18, 2023
    • Tenneco Automotive Operating Company Inc.
    • Keith Bartu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Marine muffler with integral bypass water management

    • Patent number 11,667,367
    • Issue date Jun 6, 2023
    • Woodrow Woods
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for vehicle

    • Patent number 11,661,871
    • Issue date May 30, 2023
    • Hyundai Motor Company
    • Young Dug Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Methods and systems for an exhaust muffler system

    • Patent number 11,649,750
    • Issue date May 16, 2023
    • Ford Global Technologies, LLC
    • Hani Mohammad Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual function exhaust system attachment

    • Patent number 11,486,283
    • Issue date Nov 1, 2022
    • Jason Joseph Cloutier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water drop muffler for diesel powered marine generator

    • Patent number 11,473,462
    • Issue date Oct 18, 2022
    • Woodrow Woods
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for forming a collar in a muffler housing

    • Patent number 11,415,031
    • Issue date Aug 16, 2022
    • Bosal Emission Control Systems N.V.
    • Paul Vanleene
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Muffler

    • Patent number 11,377,989
    • Issue date Jul 5, 2022
    • Purem GmbH
    • Micha Hörr
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Muffler with baffle defining multiple chambers

    • Patent number 11,377,996
    • Issue date Jul 5, 2022
    • Briggs & Stratton, LLC
    • Steve Gleixner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for vehicle

    • Patent number 11,371,413
    • Issue date Jun 28, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Masashi Asano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically tuned muffler

    • Patent number 11,365,658
    • Issue date Jun 21, 2022
    • Tenneco Automotive Operating Company Inc.
    • Gabriel Ostromecki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Vehicle

    • Patent number 11,305,642
    • Issue date Apr 19, 2022
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Makoto Eshima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Suppression device and related methods

    • Patent number 11,268,777
    • Issue date Mar 8, 2022
    • Jeffrey S. Grant
    • F41 - WEAPONS
  • Information Patent Grant

    Exhaust systems and methods for gas turbine engine

    • Patent number 11,255,239
    • Issue date Feb 22, 2022
    • Honeywell International Inc.
    • Yoonshik Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air exhausting device

    • Patent number 11,242,781
    • Issue date Feb 8, 2022
    • Suzuki Motor Corporation
    • Kenta Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-chambered sound attenuation with resonant frequency targeting

    • Patent number 11,236,653
    • Issue date Feb 1, 2022
    • Caterpillar Inc.
    • Subhro Samarendra Nathak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust silencer device

    • Patent number 11,220,949
    • Issue date Jan 11, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Taiki Teramoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustically tuned muffler

    • Patent number 11,199,116
    • Issue date Dec 14, 2021
    • Tenneco Automotive Operating Company Inc.
    • Gabriel Ostromecki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air exhausting device

    • Patent number 11,174,767
    • Issue date Nov 16, 2021
    • Suzuki Motor Corporation
    • Kenta Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump silencer

    • Patent number 11,060,523
    • Issue date Jul 13, 2021
    • Airtech Group, Inc.
    • Vincent Imbornone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust systems and methods for gas turbine engine

    • Patent number 10,954,834
    • Issue date Mar 23, 2021
    • Honeywell International Inc.
    • Yoonshik Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low noise enclosure

    • Patent number 10,927,732
    • Issue date Feb 23, 2021
    • Cummins Power Generation IP, Inc.
    • David W. Strombeck
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Noise mitigating compressor

    • Patent number 10,920,791
    • Issue date Feb 16, 2021
    • Ford Global Technologies, LLC
    • Liangjun Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle exhaust device

    • Patent number 10,907,525
    • Issue date Feb 2, 2021
    • Suzuki Motor Corporation
    • Takayoshi Muramatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust orifice tube for vehicle mufflers

    • Patent number 10,900,396
    • Issue date Jan 26, 2021
    • Ford Global Technologies, LLC
    • Hani Mohammad Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle muffler

    • Patent number 10,895,181
    • Issue date Jan 19, 2021
    • Hyundai Motor Company
    • Hyeon Gyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    MUFFLER FOR INTERNAL COMBUSTION ENGINES

    • Publication number 20240384673
    • Publication date Nov 21, 2024
    • Piaggio & C.S.P.A.
    • Adriano MAGHERINI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SOUND ATTENUATION AND CONTROL SYSTEM

    • Publication number 20240352881
    • Publication date Oct 24, 2024
    • GREGORY M. MAROCCO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE ASSEMBLY FOR A VEHICLE HAVING A HYDROCARBON TRAP

    • Publication number 20240044274
    • Publication date Feb 8, 2024
    • BRP- Rotax GmbH & Co. KG
    • Ralf ROKITA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NOISE REDUCTION SYSTEMS FOR AEROSOL COLLECTORS

    • Publication number 20230358153
    • Publication date Nov 9, 2023
    • INNOVAPREP LLC
    • Steven D. Graham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Pipe Coupling

    • Publication number 20220371716
    • Publication date Nov 24, 2022
    • ROBERT JOHN SHARP
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    LOW NOISE ENCLOSURE

    • Publication number 20210164370
    • Publication date Jun 3, 2021
    • Cummins Power Generation IP, Inc.
    • David W. Strombeck
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    MUFFLER FOR VEHICLE

    • Publication number 20210140354
    • Publication date May 13, 2021
    • Hyundai Motor Company
    • Young Dug Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS AND SYSTEMS FOR AN EXHAUST MUFFLER SYSTEM

    • Publication number 20210115824
    • Publication date Apr 22, 2021
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Hani Mohammad Ayesh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTI-CHAMBERED SOUND ATTENUATION WITH RESONANT FREQUENCY TARGETING

    • Publication number 20200240299
    • Publication date Jul 30, 2020
    • Caterpillar Inc.
    • Subhro Samarendra Nathak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER WITH BAFFLE DEFINING MULTIPLE CHAMBERS

    • Publication number 20200141301
    • Publication date May 7, 2020
    • BRIGGS & STRATTON CORPORATION
    • Steve Gleixner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NOISE MITIGATING COMPRESSOR

    • Publication number 20200109721
    • Publication date Apr 9, 2020
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Liangjun Hu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULAR MUFFLER ASSEMBLY AND METHOD

    • Publication number 20190360379
    • Publication date Nov 28, 2019
    • Engineered Exhaust Systems/B-T, Inc.
    • Jiang Hangwu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LOW NOISE ENCLOSURE

    • Publication number 20190301322
    • Publication date Oct 3, 2019
    • Cummins Power Generation IP, Inc.
    • David W. Strombeck
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    VEHICLE MUFFLER

    • Publication number 20190301323
    • Publication date Oct 3, 2019
    • Hyundai Motor Company
    • Hyeon Gyun AHN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST ORIFICE TUBE FOR VEHICLE MUFFLERS

    • Publication number 20190218956
    • Publication date Jul 18, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Hani Mohammad AYESH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Selective Acoustic Soundproofing Device

    • Publication number 20190195100
    • Publication date Jun 27, 2019
    • Randy Phelps
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustically Tuned Muffler

    • Publication number 20190178124
    • Publication date Jun 13, 2019
    • Tenneco Automotive Operating Company Inc.
    • Gabriel OSTROMECKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER

    • Publication number 20190145297
    • Publication date May 16, 2019
    • KOHLER CO.
    • Tyler W. LeRoy
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    EXHAUST SYSTEMS AND METHODS FOR GAS TURBINE ENGINE

    • Publication number 20190107020
    • Publication date Apr 11, 2019
    • HONEYWELL INTERNATIONAL INC.
    • Yoonshik Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER WITH VENTURI EXHAUST LINE

    • Publication number 20190107018
    • Publication date Apr 11, 2019
    • Gibson Performance Corp.
    • Shawn Leroy Gibson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Acoustically Tuned Muffler

    • Publication number 20190107019
    • Publication date Apr 11, 2019
    • Tenneco Automotive Operating Company Inc.
    • Gabriel OSTROMECKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR EXHAUSTING DEVICE

    • Publication number 20190063282
    • Publication date Feb 28, 2019
    • SUZUKI MOTOR CORPORATION
    • Kenta SUZUKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MARINE EXHAUST SYSTEM

    • Publication number 20190048778
    • Publication date Feb 14, 2019
    • KOHLER CO.
    • Christopher D. Thorn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER

    • Publication number 20190024548
    • Publication date Jan 24, 2019
    • Orbital Australia Pty Ltd
    • Stephen John KARAY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR FORMING A COLLAR IN A MUFFLER HOUSING

    • Publication number 20190024549
    • Publication date Jan 24, 2019
    • BOSAL EMISSION CONTROL SYSTEMS N.V.
    • Paul VANLEENE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXHAUST SYSTEMS AND METHODS FOR GAS TURBINE ENGINE

    • Publication number 20180347421
    • Publication date Dec 6, 2018
    • HONEYWELL INTERNATIONAL INC.
    • Yoonshik Shin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    BAFFLE ASSEMBLY FOR A DUCT

    • Publication number 20180291781
    • Publication date Oct 11, 2018
    • Solar Turbines Incorporated
    • Luigi Antonio Pedrini
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    MUFFLER

    • Publication number 20180258807
    • Publication date Sep 13, 2018
    • MATT SHERIDAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Muffler For Marine Engine Exhaust System

    • Publication number 20180202334
    • Publication date Jul 19, 2018
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES