Single or multiple threaded helicoidal screws, or the like, comprising foils extending over a substantial angle; Archimedean screws

Industry

  • CPC
  • B63H2001/122
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid propulsion system

    • Patent number 12,168,937
    • Issue date Dec 17, 2024
    • 3SILK, INC.
    • Charles Anthony Pell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid pump with a rotor

    • Patent number 11,852,155
    • Issue date Dec 26, 2023
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Mario Scheckel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method for collecting marine debris

    • Patent number 11,661,156
    • Issue date May 30, 2023
    • Technika Engineering Ltd.
    • Rade Svorcan
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Planing boat

    • Patent number 11,554,844
    • Issue date Jan 17, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Hiroyuki Koyama
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fluid pump with a rotor

    • Patent number 10,662,967
    • Issue date May 26, 2020
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fluid pump with a rotor

    • Patent number 10,495,101
    • Issue date Dec 3, 2019
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Mario Scheckel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Amphibious marsh craft

    • Patent number 10,293,648
    • Issue date May 21, 2019
    • John B. Coast
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vortex propeller

    • Patent number 10,260,479
    • Issue date Apr 16, 2019
    • Chris Bills
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Apparatus for propelling fluid, especially for propulsion of a floa...

    • Patent number 10,252,784
    • Issue date Apr 9, 2019
    • John Ioan Restea
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Fluid pump with a rotor

    • Patent number 9,964,115
    • Issue date May 8, 2018
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hydro system screw pump and formula

    • Patent number 9,926,057
    • Issue date Mar 27, 2018
    • Gary Louis Brodtke
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Amphibious marsh craft

    • Patent number 9,630,465
    • Issue date Apr 25, 2017
    • John B. Coast
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid pump with a rotor

    • Patent number 8,721,516
    • Issue date May 13, 2014
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Screw conveyor shape propeller

    • Patent number 8,388,391
    • Issue date Mar 5, 2013
    • Vladimir Vorobyev
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Ribbon drive pumping apparatus and method with added fluid

    • Patent number 7,018,170
    • Issue date Mar 28, 2006
    • Jonathan B. Rosefsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water vehicle propeller

    • Patent number 7,001,229
    • Issue date Feb 21, 2006
    • Ernest Kettelson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ribbon drive power generation for variable flow conditions

    • Patent number 6,626,638
    • Issue date Sep 30, 2003
    • Jonathan B. Rosefsky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ribbon drive pumping apparatus and method

    • Patent number 6,592,335
    • Issue date Jul 15, 2003
    • Jonathan B. Rosefsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ribbon drive pumping with centrifugal contaminant removal

    • Patent number 6,527,520
    • Issue date Mar 4, 2003
    • Jonathan B. Rosefsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ribbon drive propulsion system and method

    • Patent number 6,431,926
    • Issue date Aug 13, 2002
    • Jonathan B. Rosefsky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ribbon drive power generation apparatus and method

    • Patent number 6,357,997
    • Issue date Mar 19, 2002
    • Jonathan B. Rosefsky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Ribbon drive pumping apparatus and method

    • Patent number 6,357,998
    • Issue date Mar 19, 2002
    • Jonathan B. Rosefsky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3746112

    • Patent number 3,746,112
    • Issue date Jul 17, 1973
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3283829

    • Patent number 3,283,829
    • Issue date Nov 8, 1966
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2806441

    • Patent number 2,806,441
    • Issue date Sep 17, 1957
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2283088

    • Patent number 2,283,088
    • Issue date May 12, 1942
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2161074

    • Patent number 2,161,074
    • Issue date Jun 6, 1939
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2151939

    • Patent number 2,151,939
    • Issue date Mar 28, 1939
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2125549

    • Patent number 2,125,549
    • Issue date Aug 2, 1938
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2087243

    • Patent number 2,087,243
    • Issue date Jul 20, 1937
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR COLLECTING MARINE DEBRIS

    • Publication number 20220041256
    • Publication date Feb 10, 2022
    • Technika Engineering Ltd.
    • Radé SVORCAN
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PLANING BOAT

    • Publication number 20210031895
    • Publication date Feb 4, 2021
    • Yanmar Power Technology Co., Ltd.
    • Hiroyuki Koyama
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    APPARATUS FOR PROPELLING FLUID, ESPECIALLY FOR PROPULSION OF A FLOA...

    • Publication number 20200017181
    • Publication date Jan 16, 2020
    • John Ioan Restea
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    FLUID PUMP WITH A ROTOR

    • Publication number 20180291918
    • Publication date Oct 11, 2018
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AMPHIBIOUS MARSH CRAFT

    • Publication number 20180290510
    • Publication date Oct 11, 2018
    • John B. Coast
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID PUMP WITH A ROTOR

    • Publication number 20170356454
    • Publication date Dec 14, 2017
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vortex Propeller

    • Publication number 20170022970
    • Publication date Jan 26, 2017
    • Chris Bills
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    FLUID PUMP WITH A ROTOR

    • Publication number 20160106897
    • Publication date Apr 21, 2016
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP WITH A ROTOR

    • Publication number 20140301822
    • Publication date Oct 9, 2014
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR PROPELLING FLUID, ESPECIALLY FOR PROPULSION OF A FLOA...

    • Publication number 20140271196
    • Publication date Sep 18, 2014
    • John Ioan Restea
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Subsurface Vortex Assisted Distributed Propulsion Active Hull

    • Publication number 20120145066
    • Publication date Jun 14, 2012
    • Ron M. King
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    FLUID PUMP WITH A ROTOR

    • Publication number 20110275884
    • Publication date Nov 10, 2011
    • ECP Entwicklungsgesellschaft mbH
    • Mario Scheckel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Spiral design

    • Publication number 20110081244
    • Publication date Apr 7, 2011
    • Young Ho Ro
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Water vehicle propeller

    • Publication number 20050075015
    • Publication date Apr 7, 2005
    • Ernest Kettelson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Ribbon drive pumping apparatus and method with added fluid

    • Publication number 20040033142
    • Publication date Feb 19, 2004
    • Jonathan B. Rosefsky
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Ribbon drive pumping apparatus and method

    • Publication number 20020150465
    • Publication date Oct 17, 2002
    • Jonathan B. Rosefsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ribbon drive pumping with centrifugal contaminant removal

    • Publication number 20020064465
    • Publication date May 30, 2002
    • Jonathan B. Rosefsky
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Ribbon drive power generation for variable flow conditions

    • Publication number 20020062644
    • Publication date May 30, 2002
    • Jonathan B. Rosefsky
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...