Spark arresters

Patents Grantslast 30 patents

  • Information Patent Grant

    Compact slip-in spark arrestor

    • Patent number 11,661,873
    • Issue date May 30, 2023
    • Bret Allen Dooley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for a combined spark arrestor and muffler assembly

    • Patent number 11,629,621
    • Issue date Apr 18, 2023
    • Transportation IP Holdings, LLC
    • Abhijit Eknath Patil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler device

    • Patent number 11,377,991
    • Issue date Jul 5, 2022
    • Honda Motor Co., Ltd.
    • Hiroko Murakami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine and engine-driven working machine

    • Patent number 10,718,243
    • Issue date Jul 21, 2020
    • KOKI HOLDINGS CO., LTD.
    • Naoto Ichihashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Process for coating a substrate body

    • Patent number 10,441,971
    • Issue date Oct 15, 2019
    • Umicore AG & Co. KG
    • Stéphane Masson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spark arrestor and methods associated therewith

    • Patent number 10,119,443
    • Issue date Nov 6, 2018
    • Stephen McDaniel
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Exhaust gas aftertreatment module

    • Patent number 9,556,781
    • Issue date Jan 31, 2017
    • Caterpillar Inc.
    • Jacob K. Ludeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas aftertreatment module

    • Patent number 8,978,369
    • Issue date Mar 17, 2015
    • Caterpillar Inc.
    • Jacob K. Ludeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Q4 muffler assembly

    • Patent number 8,602,157
    • Issue date Dec 10, 2013
    • George Luttig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Motorcycle

    • Patent number 8,091,683
    • Issue date Jan 10, 2012
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Norihito Tabata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Inserts for engine exhaust systems

    • Patent number 7,905,321
    • Issue date Mar 15, 2011
    • Ebbin C. Ballard, III
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler and working machine

    • Patent number 7,726,443
    • Issue date Jun 1, 2010
    • Husovarna Zenoah Co., Ltd.
    • Koue Miyazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for compact combustion engines

    • Patent number 7,407,036
    • Issue date Aug 5, 2008
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Masanori Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust muffler

    • Patent number 7,287,622
    • Issue date Oct 30, 2007
    • Arctic Cat Inc.
    • Robert J. Rauch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust system for vehicle

    • Patent number 5,969,299
    • Issue date Oct 19, 1999
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hideki Yamaguchi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oval shaped spark arresting muffler for engines

    • Patent number 5,869,793
    • Issue date Feb 9, 1999
    • Supertrapp Industries, Inc.
    • Christopher J. Berger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for an internal combustion engine

    • Patent number 5,857,327
    • Issue date Jan 12, 1999
    • Kioritz Corporation
    • Shigeru Sato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for utilizing a silencer unit and an arrangement for applyin...

    • Patent number 5,832,720
    • Issue date Nov 10, 1998
    • Wartsila Diesel International Ltd. Oy
    • Peter Svahn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Muffler with catalytic converter

    • Patent number 5,736,690
    • Issue date Apr 7, 1998
    • Aktiebolaget Electrolux
    • Egon Karlsson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalyst muffler system

    • Patent number 5,521,339
    • Issue date May 28, 1996
    • WCI Outdoor Products, Inc.
    • Michael S. Despain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust temperature control

    • Patent number 5,421,154
    • Issue date Jun 6, 1995
    • William C. Pfefferle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    External spark arrestor

    • Patent number 5,177,962
    • Issue date Jan 12, 1993
    • Tecumseh Products Company
    • Ronald L. Hall
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Exhaust device for working machine

    • Patent number 4,872,308
    • Issue date Oct 10, 1989
    • Kioritz Corporation
    • Noboru Nagai
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Silencer

    • Patent number 4,846,301
    • Issue date Jul 11, 1989
    • Aktiebolaget Electrolux
    • H.ang.kan A. Granath
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine unit

    • Patent number 4,821,691
    • Issue date Apr 18, 1989
    • Komatsu Zenoah Company
    • Tetsuo Ueno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine unit

    • Patent number 4,815,430
    • Issue date Mar 28, 1989
    • Komatsu Zenoah Company
    • Tetsuo Ueno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Portable engine unit

    • Patent number 4,727,828
    • Issue date Mar 1, 1988
    • Komatsu Zenoah Company
    • Tetsuo Ueno
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Resonator type mufflers

    • Patent number 4,424,882
    • Issue date Jan 10, 1984
    • Paul S. Moller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for attenuating sound

    • Patent number 4,418,790
    • Issue date Dec 6, 1983
    • McCulloch Corporation
    • Ralph E. Agnew
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for portable engine

    • Patent number 4,370,855
    • Issue date Feb 1, 1983
    • Emerson Electric Co.
    • Lloyd H. Tuggle
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR A COMBINED SPARK ARRESTOR AND MUFFLER ASSEMBLY

    • Publication number 20210404359
    • Publication date Dec 30, 2021
    • Transportation IP Holdings, LLC
    • Abhijit Eknath Patil
    • B61 - RAILWAYS
  • Information Patent Application

    MUFFLER DEVICE

    • Publication number 20210199034
    • Publication date Jul 1, 2021
    • Honda Motor Co., Ltd.
    • Hiroko Murakami
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE AND ENGINE-DRIVEN WORKING MACHINE

    • Publication number 20180016956
    • Publication date Jan 18, 2018
    • Hitachi Koki Co., Ltd.
    • Naoto ICHIHASHI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK ARRESTOR, MUFFLER, AND STRADDLE TYPE VEHICLE

    • Publication number 20140360808
    • Publication date Dec 11, 2014
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Hiroyuki FUJIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD, APPARATUS, AND SYSTEM USED FOR PURIFYING AND SILENCING EXHA...

    • Publication number 20140311125
    • Publication date Oct 23, 2014
    • Sigan Peng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST FLOW SPARK ARRESTOR

    • Publication number 20140174848
    • Publication date Jun 26, 2014
    • Caterpillar Inc.
    • Mohamed Daoud
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Gas Aftertreatment Module

    • Publication number 20140174057
    • Publication date Jun 26, 2014
    • Caterpillar Inc.
    • Jacob K. Ludeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust Aftertreatment System

    • Publication number 20140170031
    • Publication date Jun 19, 2014
    • Liebherr Machines Bulle SA
    • Regis VONARB
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Q4 MUFFLER ASSEMBLY

    • Publication number 20130126266
    • Publication date May 23, 2013
    • George LUTTIG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS AND SYSTEM FOR TRAPPING DEBRIS AND ARRESTING SPARKS

    • Publication number 20110277454
    • Publication date Nov 17, 2011
    • CUMMINS FILTRATION IP, INC.
    • Peter Christianson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTORCYCLE

    • Publication number 20110088967
    • Publication date Apr 21, 2011
    • YAMAHA HATSUDOKI KABUSHIKI KAISHA
    • Norihito TABATA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Inserts for engine exhaust systems

    • Publication number 20090321181
    • Publication date Dec 31, 2009
    • Ebbin C. Ballard, III
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler and Working Machine

    • Publication number 20090084626
    • Publication date Apr 2, 2009
    • Husqvarna Zenoah Co., Ltd.
    • Koue Miyazawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Inserts for engine exhaust systems

    • Publication number 20080190689
    • Publication date Aug 14, 2008
    • Ebbin C. Ballard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MUFFLER

    • Publication number 20080060870
    • Publication date Mar 13, 2008
    • Arctic Cat Inc.
    • Robert J. Rauch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST DEVICE WITH A FLAME RESONATOR

    • Publication number 20080053076
    • Publication date Mar 6, 2008
    • DOLMAR GmbH
    • Christian Kellermann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combination Silencer

    • Publication number 20080023265
    • Publication date Jan 31, 2008
    • Silentor Holding A/S
    • Svend Frederiksen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Spark Catcher for a Muffler

    • Publication number 20070221441
    • Publication date Sep 27, 2007
    • HUSQVARNA AB
    • Fredrik Edholm
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Combination muffler and spark arrester

    • Publication number 20060157295
    • Publication date Jul 20, 2006
    • John C. Ziehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust muffler

    • Publication number 20060131102
    • Publication date Jun 22, 2006
    • Arctic Cat, Inc.
    • Robert J. Rauch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler for exhaust gas

    • Publication number 20060102420
    • Publication date May 18, 2006
    • Andreas Stihl AG & Co KG
    • Bernhard Huber
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Exhaust gas muffler

    • Publication number 20050263344
    • Publication date Dec 1, 2005
    • Paul A. Warfel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Muffler for compact combustion engines

    • Publication number 20050252715
    • Publication date Nov 17, 2005
    • Masanori Kobayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES