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Leipelt Rudolf

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Patents Grantslast 30 patents

  • Information Patent Grant

    Air intake system with an air filter
    • Patent number 6,705,272
    • Issue date Mar 16, 2004
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Port system, especially an induction manifold for an internal combu...
    • Patent number 6,655,348
    • Issue date Dec 2, 2003
    • Filterwerk Mann & Hummel GmbH
    • Thomas Jessberger
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Port system, especially an induction manifold for an internal combu...
    • Patent number 6,591,805
    • Issue date Jul 15, 2003
    • Volvo Car Corporation AB
    • Jan Karlsson
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Adjustable intake pipe
    • Patent number 6,557,512
    • Issue date May 6, 2003
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air suction device for internal combustion engine
    • Patent number 6,460,501
    • Issue date Oct 8, 2002
    • Filterwerk Mann & Hummel GmbH
    • Christian Fischer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tubing coupling and a method for producing the same
    • Patent number 6,439,621
    • Issue date Aug 27, 2002
    • Filterwerk Mann & Hummel GmbH
    • Klaus Altmann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Induction device for an internal combustion engine
    • Patent number 6,435,152
    • Issue date Aug 20, 2002
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake device
    • Patent number 6,408,810
    • Issue date Jun 25, 2002
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake pipe with shift drum
    • Patent number 6,247,438
    • Issue date Jun 19, 2001
    • Filterwerk Mann & Hummel GmbH
    • Hans-Joachim Esch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system of thermoplastic plastics
    • Patent number 6,234,132
    • Issue date May 22, 2001
    • Filterwerk Mann & Hummel GmbH
    • Edvard Kopec
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air filter
    • Patent number 6,231,630
    • Issue date May 15, 2001
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake module for an internal combustion engine
    • Patent number 6,161,514
    • Issue date Dec 19, 2000
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake system
    • Patent number 6,148,799
    • Issue date Nov 21, 2000
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve for liquids
    • Patent number 6,148,788
    • Issue date Nov 21, 2000
    • Filterwerk Mann & Hummel GmbH
    • Hans Brueggemann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Filter for the air intake of an internal combustion engine
    • Patent number 5,951,729
    • Issue date Sep 14, 1999
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plastic housing
    • Patent number 5,899,378
    • Issue date May 4, 1999
    • Filterwerk Mann & Hummel GmbH
    • Rudi Hainle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Liquid filter
    • Patent number 5,888,384
    • Issue date Mar 30, 1999
    • Filterwerk Mann & Hummel GmbH
    • Roland Wiederhold
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil filter housing including a valved drain opening
    • Patent number 5,698,098
    • Issue date Dec 16, 1997
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air intake for an internal combustion engine
    • Patent number 5,696,318
    • Issue date Dec 9, 1997
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake manifold and process for making it
    • Patent number 5,560,330
    • Issue date Oct 1, 1996
    • Filterwerk Mann & Hummel GmbH
    • Heinz Andress
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Air filter for the interior of a motor vehicle
    • Patent number 5,554,205
    • Issue date Sep 10, 1996
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Filter system, especially for filtering the air intake of an intern...
    • Patent number 5,391,212
    • Issue date Feb 21, 1995
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Suction air filter for combustion engines
    • Patent number 5,137,557
    • Issue date Aug 11, 1992
    • Deere & Company
    • Bernhard Behrendt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tension clamp
    • Patent number 5,127,684
    • Issue date Jul 7, 1992
    • Filterwerk Mann & Hummel GmbH
    • Arthur Klotz
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Air intake filter for internal combustion engines
    • Patent number 5,042,999
    • Issue date Aug 27, 1991
    • Filterwerk Mann & Hummel GmbH
    • Volker Ernst
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air intake filter for an internal combustion engine
    • Patent number 5,030,264
    • Issue date Jul 9, 1991
    • Filterwerk Mann & Hummel GmbH
    • Arthur Klotz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil-fill opening for introducing lubricating oil into an internal c...
    • Patent number 4,993,517
    • Issue date Feb 19, 1991
    • Filterwerk Mann & Hummel GmbH
    • Rudolf Leipelt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for controlling the intake air temperature of a mixture-comp...
    • Patent number 4,565,176
    • Issue date Jan 21, 1986
    • Filterwerk Mann & Hummel GmbH
    • Herbert Alf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flapper linkage in air intake control system of internal combustion...
    • Patent number 4,249,500
    • Issue date Feb 10, 1981
    • Filterwerk Mann & Hummel GmbH
    • Bernhard Behrendt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for controlling the intake air temperature of a carburetor-e...
    • Patent number 4,231,343
    • Issue date Nov 4, 1980
    • Filterwerke Mann & Hummel GmbH
    • Herbert Alf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Air intake system with an air filter
    • Publication number 20030034004
    • Publication date Feb 20, 2003
    • Rudolf Leipelt
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Adjustable intake pipe
    • Publication number 20020020382
    • Publication date Feb 21, 2002
    • Rudolf Leipelt
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...