Rotors for essentially axial flow

Patents Grantslast 30 patents

  • Information Patent Grant

    Power converter having boosting mechanism with multi-shaft vertical...

    • Patent number 11,971,007
    • Issue date Apr 30, 2024
    • MARINE DYNAMIC (HAINAN FREE TRADE ZONE) NEW ENERGY TECHNOLOGY LIMITED
    • Xiaoming Tian
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine

    • Patent number 11,952,976
    • Issue date Apr 9, 2024
    • Natel Energy Holdings, Inc.
    • Abraham D. Schneider
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Outer turbine system

    • Patent number 11,946,441
    • Issue date Apr 2, 2024
    • Kamil Podhola
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydroelectric/hydrokinetic turbine and methods for making and using...

    • Patent number 11,879,424
    • Issue date Jan 23, 2024
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotor

    • Patent number 11,840,999
    • Issue date Dec 12, 2023
    • Marten Bondestam
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Axial flow turbine apparatus

    • Patent number 11,828,261
    • Issue date Nov 28, 2023
    • FLEX MARINE POWER LTD
    • David Paul Mummery
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Torque to linear displacement for downhole power regulation

    • Patent number 11,719,075
    • Issue date Aug 8, 2023
    • Halliburton Energy Services, Inc.
    • Imran Sharif Vehra
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Waterpower stream amplifier device

    • Patent number 11,649,797
    • Issue date May 16, 2023
    • Boris Bankovsky
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Accelerated and/or redirected flow-inducing and/or low pressure fie...

    • Patent number 11,649,799
    • Issue date May 16, 2023
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind aeolipile

    • Patent number 11,619,204
    • Issue date Apr 4, 2023
    • Tennessee Technological University
    • Charles William Van Neste
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic turbine

    • Patent number 11,614,065
    • Issue date Mar 28, 2023
    • Natel Energy, Inc.
    • Abraham D. Schneider
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Accelerated and-or redirected flow-inducing and-or low pressure fie...

    • Patent number 11,428,200
    • Issue date Aug 30, 2022
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Screw systems

    • Patent number 11,396,885
    • Issue date Jul 26, 2022
    • Percheron Power, LLC
    • Jerry L. Straalsund
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Energy generation system and method

    • Patent number 11,264,920
    • Issue date Mar 1, 2022
    • Koninklijke Philips N.V.
    • Steven Ernest Franklin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Horizontal-axis ocean current power generation device for underwate...

    • Patent number 11,215,160
    • Issue date Jan 4, 2022
    • Zhejiang University
    • Bin Huang
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hydroelectric/hydrokinetic turbine and methods for making and using...

    • Patent number 11,174,829
    • Issue date Nov 16, 2021
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pipe-flow driven electric power generator device

    • Patent number 11,174,833
    • Issue date Nov 16, 2021
    • Shadi Ibrahim Shafiq Alzu'Bi
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Wind aeolipile

    • Patent number 11,073,128
    • Issue date Jul 27, 2021
    • Tennessee Technological University
    • Charles William Van Neste
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Accelerated and-or redirected flow-inducing and-or low pressure fie...

    • Patent number 11,022,088
    • Issue date Jun 1, 2021
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Devices and methods for fluid mass power generation systems

    • Patent number 10,938,274
    • Issue date Mar 2, 2021
    • Robert David Sauchyn
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Impeller for a pump or turbine, and pump or turbine with impeller

    • Patent number 10,871,168
    • Issue date Dec 22, 2020
    • Lars Adriaan Krakers
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Energy generation system and method

    • Patent number 10,873,274
    • Issue date Dec 22, 2020
    • Koninklijke Philips N.V.
    • Steven Ernest Franklin
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Screw systems

    • Patent number 10,851,799
    • Issue date Dec 1, 2020
    • Percheron Power, LLC
    • Jerry L. Straalsund
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Rotating electrical machine apparatus

    • Patent number 10,840,769
    • Issue date Nov 17, 2020
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takayoshi Suzuki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Liquid-filled hydroelectric generation device

    • Patent number 10,704,528
    • Issue date Jul 7, 2020
    • Shun-Tsung Lu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Energy conversion device

    • Patent number 10,641,095
    • Issue date May 5, 2020
    • Christopher J Castro
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotating electrical machine apparatus

    • Patent number 10,486,784
    • Issue date Nov 26, 2019
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Takayoshi Suzuki
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Rotating machine blade with reinforced modular structure

    • Patent number 10,408,060
    • Issue date Sep 10, 2019
    • Howden Solyvent-Ventec
    • Alain Godichon
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Water power plant having a free-standing axis of rotation

    • Patent number 10,385,821
    • Issue date Aug 20, 2019
    • Kurt Stähle
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydroelectric/hydrokinetic turbine and methods for making and using...

    • Patent number 10,294,913
    • Issue date May 21, 2019
    • HYDROKINETIC ENERGY CORP
    • Walter Schurtenberger
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents