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Stefan Ritsche

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  • Radolfzell, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid dispenser
    • Patent number 10,538,369
    • Issue date Jan 21, 2020
    • Aptar Radolfzell GmbH
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge head for a dispenser for discharging a fluid and dispense...
    • Patent number 10,363,566
    • Issue date Jul 30, 2019
    • Aptar Radolfzell GmbH
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sublingual fluid product dispenser
    • Patent number D694399
    • Issue date Nov 26, 2013
    • Valois SAS
    • Stefan Ritsche
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Sublingual fluid product dispenser
    • Patent number D684255
    • Issue date Jun 11, 2013
    • Valois SAS
    • Stefan Ritsche
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Metering device for at least one medium
    • Patent number 7,946,455
    • Issue date May 24, 2011
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge device for at least one medium
    • Patent number 7,104,469
    • Issue date Sep 12, 2006
    • Ing. Erich Pfeiffer Gmbh
    • Hans Merk
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dispenser for media and method for producing a dispenser
    • Patent number 6,732,955
    • Issue date May 11, 2004
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dispenser for media
    • Patent number 6,725,857
    • Issue date Apr 27, 2004
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispenser for flowable media
    • Patent number 6,708,846
    • Issue date Mar 23, 2004
    • Ing. Erich Pfeiffer Gmbh
    • Karl-Heinz Fuchs
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Application method for at least two different media and dispenser t...
    • Patent number 6,626,379
    • Issue date Sep 30, 2003
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Media dispenser
    • Patent number 6,626,328
    • Issue date Sep 30, 2003
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Media dispenser
    • Patent number 6,626,330
    • Issue date Sep 30, 2003
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Dispenser and method for discharging media
    • Patent number 6,578,741
    • Issue date Jun 17, 2003
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge apparatus for media
    • Patent number 6,527,144
    • Issue date Mar 4, 2003
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Media dispenser
    • Patent number 6,484,715
    • Issue date Nov 26, 2002
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Media dispenser
    • Patent number 6,461,322
    • Issue date Oct 8, 2002
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispenser with manually operable discharge device
    • Patent number 6,446,839
    • Issue date Sep 10, 2002
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Discharge apparatus for media
    • Patent number 6,427,684
    • Issue date Aug 6, 2002
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispenser with manually operable discharge device
    • Patent number 6,364,166
    • Issue date Apr 2, 2002
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Media dispenser
    • Patent number 6,257,454
    • Issue date Jul 10, 2001
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Thrust piston pump with double valve assembly
    • Patent number 6,227,415
    • Issue date May 8, 2001
    • Ing. Erich Pfeiffer Gmbh
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Media dispenser
    • Patent number 6,109,547
    • Issue date Aug 29, 2000
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Combined pharmaceutical discharge apparatus and lid
    • Patent number D414555
    • Issue date Sep 28, 1999
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Combined pharmaceutical discharge apparatus and lid
    • Patent number D414261
    • Issue date Sep 21, 1999
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dispenser for discharging media, as well as method and device for f...
    • Patent number 5,950,879
    • Issue date Sep 14, 1999
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Tamper evident discharge apparatus for flowable media
    • Patent number 5,944,222
    • Issue date Aug 31, 1999
    • Ing. Erich Pfeiffer GmbH
    • Karl-Heinz Fuchs
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Discharge head for media for treatment of the throat
    • Patent number 5,938,125
    • Issue date Aug 17, 1999
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dispenser having nozzle insert with passages for discharge of two m...
    • Patent number 5,901,883
    • Issue date May 11, 1999
    • Ing. Erich Pfeiffer GmbH
    • Stefan Ritsche
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Media dispenser with magnetic element
    • Patent number 5,875,938
    • Issue date Mar 2, 1999
    • Ing. Erich Pfeiffer GmbH
    • Lothar Graf
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Fluid media dispenser and method of manufacturing dispenser
    • Patent number 5,862,962
    • Issue date Jan 26, 1999
    • Ing. Erich Pfeiffer GmbH
    • Karl-Heinz Fuchs
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID DISPENSER FOR NASAL APPLICATIONS
    • Publication number 20240269371
    • Publication date Aug 15, 2024
    • APTAR RADOLFZELL GMBH
    • Jürgen GREINER-PERTH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    LIQUID DISPENSER FOR NASAL APPLICATION AND PUMP DEVICE
    • Publication number 20240148991
    • Publication date May 9, 2024
    • APTAR RADOLFZELL GMBH
    • Jürgen GREINER-PERTH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DISCHARGE HEAD FOR A DISPENSER FOR DISCHARGING A FLUID AND DISPENSE...
    • Publication number 20180133731
    • Publication date May 17, 2018
    • Stefan RITSCHE
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    LIQUID DISPENSER
    • Publication number 20150274386
    • Publication date Oct 1, 2015
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Metering Device For At Least One Medium
    • Publication number 20080035223
    • Publication date Feb 14, 2008
    • Stefan Ritsche
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Dosing Device with Capillary Air Supply
    • Publication number 20070284393
    • Publication date Dec 13, 2007
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Metering Device
    • Publication number 20070262090
    • Publication date Nov 15, 2007
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Dispenser for media
    • Publication number 20060011659
    • Publication date Jan 19, 2006
    • Juergen Greiner-Perth
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Discharge device for at least one medium
    • Publication number 20040238574
    • Publication date Dec 2, 2004
    • Hans Merk
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Dispensing device for a medium
    • Publication number 20030010793
    • Publication date Jan 16, 2003
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Media dispenser
    • Publication number 20020190083
    • Publication date Dec 19, 2002
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Dispenser and method for discharging media
    • Publication number 20020066752
    • Publication date Jun 6, 2002
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Discharge apparatus for media
    • Publication number 20020008122
    • Publication date Jan 24, 2002
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Discharge apparatus for media
    • Publication number 20010013525
    • Publication date Aug 16, 2001
    • Stefan Ritsche
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Media dispenser
    • Publication number 20010007327
    • Publication date Jul 12, 2001
    • Stefan Ritsche
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...