being disposed one after the other in flow direction

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust system noise reduction device of vehicle

    • Patent number 11,846,216
    • Issue date Dec 19, 2023
    • Hyundai Motor Company
    • Hyeon Gyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Noise attenuation components

    • Patent number 11,808,187
    • Issue date Nov 7, 2023
    • Caterpillar Inc.
    • Dustin Irvin Landwehr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust unit

    • Patent number 11,346,262
    • Issue date May 31, 2022
    • Futaba Industrial Co., Ltd.
    • Hirohisa Okami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device for internal combustion engine

    • Patent number 11,248,504
    • Issue date Feb 15, 2022
    • Honda Motor Co., Ltd.
    • Keisuke Kishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust device for internal combustion engine

    • Patent number 11,236,652
    • Issue date Feb 1, 2022
    • Honda Motor Co., Ltd.
    • Keisuke Kishikawa
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • 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

    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

    Road vehicle with an internal combustion engine and provided with a...

    • Patent number 11,028,743
    • Issue date Jun 8, 2021
    • Ferrari S.p.A.
    • Francesco Naclerio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler for an internal combustion engine

    • Patent number 11,002,165
    • Issue date May 11, 2021
    • Bombardier Recreational Products Inc.
    • Etienne Poulin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 device for internal combustion engine

    • Patent number 10,787,943
    • Issue date Sep 29, 2020
    • Honda Motor Co., Ltd.
    • Keisuke Kishikawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Acoustic attenuator for damping pressure vibrations in an exhaust s...

    • Patent number 10,781,732
    • Issue date Sep 22, 2020
    • Wartsila Finland Oy
    • Esa Nousiainen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler assembly including a center muffler and two satellite mufflers

    • Patent number 10,596,898
    • Issue date Mar 24, 2020
    • Tenneco Automotive Operating Company Inc.
    • Brett Herwat
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Acoustic device

    • Patent number 10,352,210
    • Issue date Jul 16, 2019
    • 3M Innovative Properties Company
    • Thomas P. Hanschen
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Muffler for an exhaust system of an internal combustion engine

    • Patent number 10,167,756
    • Issue date Jan 1, 2019
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Michael Marquardt-Stammberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas muffler

    • Patent number 9,938,870
    • Issue date Apr 10, 2018
    • Tenneco GmbH
    • Frank Reichelt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust chamber for saddle-riding type vehicle

    • Patent number 9,885,267
    • Issue date Feb 6, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kozo Arai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust chamber for saddle-riding type vehicle

    • Patent number 9,856,765
    • Issue date Jan 2, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Kozo Arai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Channeling fluidic waveguide surfaces and tubes

    • Patent number 9,739,296
    • Issue date Aug 22, 2017
    • PARAFLUIDICS LLC
    • Thomas George Schlosser
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Tailor to fit muffler

    • Patent number 9,689,301
    • Issue date Jun 27, 2017
    • Tenneco Automotive Operating Company Inc.
    • Richard T. Carr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silencer for internal combustion engine

    • Patent number 9,657,615
    • Issue date May 23, 2017
    • Honda Motor Co., Ltd.
    • Junichi Nakano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modular discharge silencer for vehicle-mounted compressor

    • Patent number 9,657,732
    • Issue date May 23, 2017
    • Ingersoll-Rand Company
    • Michael J. Lucas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust pipe

    • Patent number 9,644,510
    • Issue date May 9, 2017
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Micha Hörr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Suppressor for gaseous fuel system

    • Patent number 9,593,606
    • Issue date Mar 14, 2017
    • Electro-Motive Diesel, Inc.
    • Ovidiu Petru Popadiuc
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lightweight construction silencer

    • Patent number 9,163,547
    • Issue date Oct 20, 2015
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Georg Wirth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Channeling gas flow tube

    • Patent number 8,967,326
    • Issue date Mar 3, 2015
    • Parafluidics, LLC
    • Thomas George Schlosser
    • F41 - WEAPONS
  • Information Patent Grant

    Exhaust muffler

    • Patent number 8,820,475
    • Issue date Sep 2, 2014
    • Caterpillar Inc.
    • Rajdeep Pradhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for vehicle

    • Patent number 8,636,103
    • Issue date Jan 28, 2014
    • Hyundai Motor Company
    • Taeho Won
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Horizontally installed muffler having sporty tone

    • Patent number 8,579,077
    • Issue date Nov 12, 2013
    • Hyundai Motor Company
    • Hyeongyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Channeling gas flow tube

    • Patent number 8,479,878
    • Issue date Jul 9, 2013
    • Parallaxial Innovation LLC
    • Thomas George Schlosser
    • F41 - WEAPONS

Patents Applicationslast 30 patents

  • 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

    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

    EXHAUST SYSTEM NOISE REDUCTION DEVICE OF VEHICLE

    • Publication number 20210355850
    • Publication date Nov 18, 2021
    • Hyundai Motor Company
    • Hyeon Gyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20200102865
    • Publication date Apr 2, 2020
    • Bombardier Recreational Products Inc.
    • Etienne POULIN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HELMHOLTZ MUFFLER FOR VEHICLE

    • Publication number 20200018203
    • Publication date Jan 16, 2020
    • Hyundai Motor Company
    • Hyun Woo YOON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler Assembly Including A Center Muffler And Two Satellite Mufflers

    • Publication number 20190337377
    • Publication date Nov 7, 2019
    • Tenneco Automotive Operating Company Inc.
    • Brett HERWAT
    • B60 - VEHICLES IN GENERAL
  • 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

    VEHICLE EXHAUST DEVICE

    • Publication number 20190136739
    • Publication date May 9, 2019
    • SUZUKI MOTOR CORPORATION
    • Takayoshi MURAMATSU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20190085744
    • Publication date Mar 21, 2019
    • Honda Motor Co., Ltd.
    • Keisuke KISHIKAWA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AN ACOUSTIC ATTENUATOR FOR DAMPING PRESSURE VIBRATIONS IN AN EXHAUS...

    • Publication number 20180149052
    • Publication date May 31, 2018
    • WARTSILA FINLAND OY
    • Esa NOUSIAINEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACOUSTIC DEVICE

    • Publication number 20170241310
    • Publication date Aug 24, 2017
    • 3M Innovative Properties Company
    • Thomas P. Hanschen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXHAUST GAS MUFFLER

    • Publication number 20170074133
    • Publication date Mar 16, 2017
    • TENNECO GMBH
    • Frank REICHELT
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    CHANNELING GAS FLOW TUBE

    • Publication number 20140158249
    • Publication date Jun 12, 2014
    • Thomas George Schlosser
    • F41 - WEAPONS
  • Information Patent Application

    EXHAUST MUFFLER

    • Publication number 20140151148
    • Publication date Jun 5, 2014
    • Caterpillar Inc.
    • Rajdeep Pradhan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER FOR VEHICLE

    • Publication number 20140041959
    • Publication date Feb 13, 2014
    • Hyundai Motor Company
    • Taeho WON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LIGHTWEIGHT CONSTRUCTION SILENCER

    • Publication number 20130333977
    • Publication date Dec 19, 2013
    • Georg WIRTH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MODULAR DISCHARGE SILENCER FOR VEHICLE-MOUNTED COMPRESSOR

    • Publication number 20130280109
    • Publication date Oct 24, 2013
    • Michael J. Lucas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HORIZONTALLY INSTALLED MUFFLER HAVING SPORTY TONE

    • Publication number 20130213734
    • Publication date Aug 22, 2013
    • Hyundai Motor Company
    • Hyeongyun Ahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CHANNELING GAS FLOW TUBE

    • Publication number 20120273297
    • Publication date Nov 1, 2012
    • Thomas George Schlosser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RESONATOR FOR A DUAL-FLOW EXHAUST SYSTEM

    • Publication number 20120111663
    • Publication date May 10, 2012
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Kerry Timothy Havener
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE EXHAUST

    • Publication number 20120111662
    • Publication date May 10, 2012
    • AIRBUS OPERATIONS, S.L.
    • Hugo CASADO ABARQUERO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler for Vehicle

    • Publication number 20120085589
    • Publication date Apr 12, 2012
    • Hyundai Motor Company
    • Kichul PARK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SYSTEM AND CORRESPONDING SUPPORT STRUCTURE

    • Publication number 20110278090
    • Publication date Nov 17, 2011
    • Georg WIRTH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXHAUST MUFFLER DEVICE

    • Publication number 20110192677
    • Publication date Aug 11, 2011
    • Chih-Chien CHIEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACOUSTIC RESONATOR AND SOUND CHAMBER

    • Publication number 20110127107
    • Publication date Jun 2, 2011
    • Yamaha Corporation
    • RENTO TANASE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SOUND ABSORBER FOR A PIPE-SHAPED, CAVITY-FORMING BODY

    • Publication number 20110088968
    • Publication date Apr 21, 2011
    • TI Automotive Engineering Centre (Heidelberg) GmbH
    • Dominik Kempf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MUFFLER

    • Publication number 20100270103
    • Publication date Oct 28, 2010
    • TMG Performance Products, LLC
    • Ronald G. Huff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MUFFLER FOR AN EXHAUST SYSTEM

    • Publication number 20100019486
    • Publication date Jan 28, 2010
    • Erik Trefzger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Silencer of Exhaust Gases, in Particular for Motor Vehicles

    • Publication number 20090223740
    • Publication date Sep 10, 2009
    • Eduard Mikes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler

    • Publication number 20090014237
    • Publication date Jan 15, 2009
    • Keith Skowronski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES