by discharging gas into ambient water

Industry

  • CPC
  • B63H19/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    Auxiliary low-speed marine steering associated with inverted snorke...

    • Patent number 11,338,894
    • Issue date May 24, 2022
    • Jonathan A. Bay
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drag-reduction, propulsion, and lift generating system

    • Patent number 8,087,606
    • Issue date Jan 3, 2012
    • Sapoty Brook
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Marine propulsion system and marine vessel having same

    • Patent number 7,794,293
    • Issue date Sep 14, 2010
    • Tama-TLO, Ltd.
    • A. Koichi Hayashi
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Portable bow thruster for small boats

    • Patent number 7,201,621
    • Issue date Apr 10, 2007
    • William M. Jones
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Cylinder-driven marine propulsion system

    • Patent number 4,070,982
    • Issue date Jan 31, 1978
    • James C. Willyard
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Method of moving a floating body into a predetermined float path

    • Patent number 4,030,305
    • Issue date Jun 21, 1977
    • Atlantic Richfield Company
    • Leland Earl Wilson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Air nozzle controlled marine propulsion system

    • Patent number 3,978,814
    • Issue date Sep 7, 1976
    • James C. Willyard
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3888202

    • Patent number 3,888,202
    • Issue date Jun 10, 1975
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3875885

    • Patent number 3,875,885
    • Issue date Apr 8, 1975
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3827388

    • Patent number 3,827,388
    • Issue date Aug 6, 1974
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3606857

    • Patent number 3,606,857
    • Issue date Sep 21, 1971
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3431881

    • Patent number 3,431,881
    • Issue date Mar 11, 1969
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3410243

    • Patent number 3,410,243
    • Issue date Nov 12, 1968
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3164123

    • Patent number 3,164,123
    • Issue date Jan 5, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3116709

    • Patent number 3,116,709
    • Issue date Jan 7, 1964
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2993462

    • Patent number 2,993,462
    • Issue date Jul 25, 1961
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2534111

    • Patent number 2,534,111
    • Issue date Dec 12, 1950
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2321531

    • Patent number 2,321,531
    • Issue date Jun 8, 1943
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1861035

    • Patent number 1,861,035
    • Issue date May 31, 1932
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1837508

    • Patent number 1,837,508
    • Issue date Dec 22, 1931
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1475393

    • Patent number 1,475,393
    • Issue date Nov 27, 1923
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1437350

    • Patent number 1,437,350
    • Issue date Nov 28, 1922
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    1408178

    • Patent number 1,408,178
    • Issue date Feb 28, 1922
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    917935

    • Patent number 917,935
    • Issue date Apr 13, 1909
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents