having counter-rotating impellers

Industry

  • CPC
  • B63H2011/085
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Patents Grantslast 30 patents

  • Information Patent Grant

    Propulsion device with outboard waterjet for marine vehicles

    • Patent number 12,116,096
    • Issue date Oct 15, 2024
    • SEALENCE S.P.A.
    • Ernesto Benini
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Recuperative jet drive

    • Patent number 11,530,020
    • Issue date Dec 20, 2022
    • Martin Ziegler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Driving device for a watercraft

    • Patent number 10,556,655
    • Issue date Feb 11, 2020
    • Marine Jet Power AB
    • Stanislav Pavlov
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Jet pumping device

    • Patent number 7,566,251
    • Issue date Jul 28, 2009
    • Propeller Jet Limited
    • Paul Mark Paterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Boat propulsion device

    • Patent number 6,645,018
    • Issue date Nov 11, 2003
    • ISHIGAKI Company Limited
    • Eiichi Ishigaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3598080

    • Patent number 3,598,080
    • Issue date Aug 10, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3561392

    • Patent number 3,561,392
    • Issue date Feb 9, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3397538

    • Patent number 3,397,538
    • Issue date Aug 20, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3338169

    • Patent number 3,338,169
    • Issue date Aug 29, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3116602

    • Patent number 3,116,602
    • Issue date Jan 7, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3072065

    • Patent number 3,072,065
    • Issue date Jan 8, 1963
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3050007

    • Patent number 3,050,007
    • Issue date Aug 21, 1962
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3044260

    • Patent number 3,044,260
    • Issue date Jul 17, 1962
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2655891

    • Patent number 2,655,891
    • Issue date Oct 20, 1953
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    PROPULSION DEVICE WITH OUTBOARD WATERJET FOR MARINE VEHICLES

    • Publication number 20210309334
    • Publication date Oct 7, 2021
    • SEALENCE S.P.A.
    • Ernesto BENINI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    RECUPERATIVE JET DRIVE

    • Publication number 20200156750
    • Publication date May 21, 2020
    • Martin ZIEGLER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DRIVING DEVICE FOR A WATERCRAFT

    • Publication number 20190135397
    • Publication date May 9, 2019
    • Marine Jet Power AB
    • Stanislav PAVLOV
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Jet Pumping Device

    • Publication number 20080200082
    • Publication date Aug 21, 2008
    • Paul Mark Paterson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Boat propulsion device

    • Publication number 20020182947
    • Publication date Dec 5, 2002
    • Eiichi Ishigaki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT