Tubes being formed by extrusion, drawing or rolling

Patents Grantslast 30 patents

  • 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

    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

    Exhaust manifold stiffening ribs

    • Patent number 10,920,649
    • Issue date Feb 16, 2021
    • Cummins Inc.
    • Stephen Sunadh Gidla
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing a cylindrical housing of an exhaust gas tre...

    • Patent number 10,625,319
    • Issue date Apr 21, 2020
    • FAURECIA EMISSIONS CONTROL TECHNOLOGIES, GERMANY GMBH
    • Roland Wolf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Muffler for an exhaust system

    • Patent number 10,267,207
    • Issue date Apr 23, 2019
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Michael Krause
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sub-muffler and manufacturing method of sub-muffler

    • Patent number 9,470,124
    • Issue date Oct 18, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Akiyoshi Yamamoto
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust manifold with insulation sleeve

    • Patent number 9,416,719
    • Issue date Aug 16, 2016
    • Benteler Automobiltechnik GmbH
    • Elmar Grussmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Housing for an exhaust gas-treating device and process for manufact...

    • Patent number 8,790,582
    • Issue date Jul 29, 2014
    • Eberspächer Exhaust Technology GmbH & Co. KG
    • Bernd Müller
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Exhaust system of engine

    • Patent number 8,640,821
    • Issue date Feb 4, 2014
    • Honda Motor Co., Ltd.
    • Satoshi Matsushima
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust manifold

    • Patent number 8,099,954
    • Issue date Jan 24, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Koichi Hoshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Spun extrusion side entry muffler

    • Patent number 7,316,292
    • Issue date Jan 8, 2008
    • ET US Holdings LLC
    • Anthony Morales
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Auxiliary heater arrangement with a muffler

    • Patent number 7,011,179
    • Issue date Mar 14, 2006
    • Webasto Thermosysteme Internatonal GmbH
    • Felix Wolf
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Engine muffler and method of manufacturing the same

    • Patent number 6,857,502
    • Issue date Feb 22, 2005
    • Sankei Kigen Kogyo Kabushiki Kaisya
    • Takahiko Naito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Double-walled housing, in particular for exhaust gas catalytic conv...

    • Patent number 6,334,981
    • Issue date Jan 1, 2002
    • EMITEC Gesellschaft Für Emissionstechnologies mbH
    • Ludwig Wieres
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Catalytic converter for a muffler of a small engine

    • Patent number 6,315,076
    • Issue date Nov 13, 2001
    • Emitec Gesellschaft für Emissionstechnologie mbH
    • Rolf Brück
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler packing method and apparatus

    • Patent number 6,068,082
    • Issue date May 30, 2000
    • John D'Amico
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low thermal capacitance exhaust processor

    • Patent number 5,293,743
    • Issue date Mar 15, 1994
    • Arvin Industries, Inc.
    • Robert T. Usleman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Heat shielded exhaust system component

    • Patent number 5,280,142
    • Issue date Jan 18, 1994
    • AP Parts Manufacturing Company
    • Martin T. Keller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method for contracting a cylindrical body

    • Patent number 5,096,111
    • Issue date Mar 17, 1992
    • Nippon Steel Corporation
    • Yasushi Ishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exhaust duct part in particular for an internal combustion engine

    • Patent number 4,993,512
    • Issue date Feb 19, 1991
    • Glaenzer Spicer
    • Henri Lescher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ceramic honeycomb filter for purifying exhaust gases

    • Patent number 4,857,089
    • Issue date Aug 15, 1989
    • NGK Insulators, Ltd.
    • Jun Kitagawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of manufacturing tubes for use in a muffler for internal com...

    • Patent number 4,719,679
    • Issue date Jan 19, 1988
    • Sankei Giken Kogyo Kabushiki Kaisha
    • Masuo Fukuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Muffler for internal combustion engine and method of manufacturing...

    • Patent number 4,637,491
    • Issue date Jan 20, 1987
    • Sankei Giken Kogyo Kabushiki Kaisha
    • Masuo Fukuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Manifold on an internal combustion engine

    • Patent number 4,373,331
    • Issue date Feb 15, 1983
    • Zeuna-Staerker GmbH & Co. KG
    • Andres Santiago
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas discharge apparatus

    • Patent number 4,233,812
    • Issue date Nov 18, 1980
    • Hans K. Leistritz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Connecting line within an exhaust system of a motor vehicle

    • Patent number 4,132,285
    • Issue date Jan 2, 1979
    • Volkswagenwerk Aktiengesellschaft
    • Wilhelm Milde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3612216

    • Patent number 3,612,216
    • Issue date Oct 12, 1971
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3209860

    • Patent number 3,209,860
    • Issue date Oct 5, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3168162

    • Patent number 3,168,162
    • Issue date Feb 2, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3062317

    • Patent number 3,062,317
    • Issue date Nov 6, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DUCT FOR A FLUID TO BE TRANSPORTED, IN PARTICULAR IN A MOTOR VEHICLE

    • Publication number 20210231257
    • Publication date Jul 29, 2021
    • HUTCHINSON S.R.L.
    • Davide PASTENA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST SILENCER DEVICE

    • Publication number 20190136740
    • Publication date May 9, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Taiki TERAMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method of Manufacturing a Cylindrical Housing of an Exhaust System...

    • Publication number 20180169728
    • Publication date Jun 21, 2018
    • Faurecia Emissions Control Technologies, Germany GmbH
    • Roland Wolf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXHAUST SYSTEM OF ENGINE

    • Publication number 20130180798
    • Publication date Jul 18, 2013
    • Honda Motor Co., Ltd.
    • Satoshi MATSUSHIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HOUSING FOR AN EXHAUST GAS-TREATING DEVICE AND PROCESS FOR MANUFACT...

    • Publication number 20100269495
    • Publication date Oct 28, 2010
    • Bernd MÜLLER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST MANIFOLD

    • Publication number 20100000201
    • Publication date Jan 7, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Koichi Hoshi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method for Producing an Exhaust-Carrying Device

    • Publication number 20080196248
    • Publication date Aug 21, 2008
    • Erich Forster
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Method for manufacturing concentric double exhaust pipe for interna...

    • Publication number 20060283002
    • Publication date Dec 21, 2006
    • Masaharu Kuroda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Spun extrusion side entry muffler

    • Publication number 20060231330
    • Publication date Oct 19, 2006
    • Anthony Morales
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Auxiliary heater arrangement with a muffler

    • Publication number 20030098198
    • Publication date May 29, 2003
    • Webasto Thermosysteme International GmbH
    • Felix Wolf
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine muffler and method of manufacturing the same

    • Publication number 20020088667
    • Publication date Jul 11, 2002
    • SANKEI GIKEN KOGYO KABUSHIKI KAISYA
    • Takahiko Naito
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Housing for an exhaust gas catalyst

    • Publication number 20010026780
    • Publication date Oct 4, 2001
    • Heinrich Gillet GmbH & Co. KG
    • Georg Reuther
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES