of internal-axis type with the outer member having more teeth or tooth-equivalents

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Patents Applicationslast 30 patents

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    ROTOR TILT COMPENSATION IN PDM STATORS

    • Publication number 20240426214
    • Publication date Dec 26, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • E21 - EARTH DRILLING MINING
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    Sealing In Helical Trochoidal Rotary Machines

    • Publication number 20240280099
    • Publication date Aug 22, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    HIGH MODULUS LINERS IN PDM STATORS WITH DIAMETER RELIEFS COMPENSATI...

    • Publication number 20240044251
    • Publication date Feb 8, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • E21 - EARTH DRILLING MINING
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    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20230250811
    • Publication date Aug 10, 2023
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
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    Sealing In Helical Trochoidal Rotary Machines

    • Publication number 20230098259
    • Publication date Mar 30, 2023
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    POSITIVE DISPLACEMENT MOTOR STATORS WITH DIAMETER RELIEFS COMPENSAT...

    • Publication number 20230065707
    • Publication date Mar 2, 2023
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • E21 - EARTH DRILLING MINING
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    MODULAR ROTARY ENGINE

    • Publication number 20220381145
    • Publication date Dec 1, 2022
    • ELLIS F WRIGHT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    GAS-CYCLE SYSTEM FOR HEATING OR COOLING

    • Publication number 20220282623
    • Publication date Sep 8, 2022
    • Davies Eric
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    INTERNAL GEAR PUMP

    • Publication number 20210095566
    • Publication date Apr 1, 2021
    • SUBARU CORPORATION
    • Hiroaki HIGASHIOKA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Sealing In Helical Trochoidal Rotary Machines

    • Publication number 20210025392
    • Publication date Jan 28, 2021
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20200408199
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    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
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    SURFACE TEXTURE AND GROOVE DESIGNS FOR SLIDING CONTACTS

    • Publication number 20200300091
    • Publication date Sep 24, 2020
    • Northwestern University
    • Qian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    ROTARY FLUID PRESSURE DEVICE WITH DRIVE-IN-DRIVE VALVE ARRANGEMENT

    • Publication number 20200270993
    • Publication date Aug 27, 2020
    • Eaton Intelligent Power Limited
    • Jay Paul LUCAS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Helical Trochoidal Rotary Machines With Offset

    • Publication number 20200200008
    • Publication date Jun 25, 2020
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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    METHOD OF LINING AN INNER SURFACE OF A TUBULAR AND SYSTEM FOR DOING...

    • Publication number 20190351451
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    • BAKER HUGHES, A GE COMPANY, LLC
    • Erik Bartscherer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20190338760
    • Publication date Nov 7, 2019
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
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    MAGNETICALLY ENGAGED PUMP

    • Publication number 20190277283
    • Publication date Sep 12, 2019
    • WILDEN PUMP AND ENGINEERING LLC
    • BRIAN JAMES SANDORE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Pressure Changing Device

    • Publication number 20190154038
    • Publication date May 23, 2019
    • Sten KREUGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    MAGNETICALLY ENGAGED PUMP

    • Publication number 20190024660
    • Publication date Jan 24, 2019
    • WILDEN PUMP AND ENGINEERING LLC
    • Brian James Sandore
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    GEROTOR APPARATUS

    • Publication number 20180347362
    • Publication date Dec 6, 2018
    • THE TEXAS A&M UNIVERSITY SYSTEM
    • Mark T. Holtzapple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    MUD MOTOR INVERSE POWER SECTION

    • Publication number 20180347361
    • Publication date Dec 6, 2018
    • REME TECHNOLOGIES, LLC
    • Joshua Alan Sicilian
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    MAGNETICALLY ENGAGED PUMP

    • Publication number 20180313352
    • Publication date Nov 1, 2018
    • WILDEN PUMP AND ENGINEERING LLC
    • Brian James Sandore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    ENHANCED PDM PERFORMANCE TESTING DEVICE

    • Publication number 20180223665
    • Publication date Aug 9, 2018
    • Basintek, LLC
    • Peter Thomas Cariveau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    PDM PERFORMANCE SIMULATION AND TESTING

    • Publication number 20180216462
    • Publication date Aug 2, 2018
    • Basintek, LLC
    • Peter Thomas Cariveau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    LINERS FOR ROTORS AND STATORS

    • Publication number 20180003175
    • Publication date Jan 4, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Maxim Pushkarev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY FLUID PRESSURE DEVICE WITH DRIVE-IN-DRIVE VALVE ARRANGEMENT

    • Publication number 20170362938
    • Publication date Dec 21, 2017
    • EATON CORPORATION
    • Jay Paul LUCAS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    System and Method for Improved Performance of Gerotor Compressors a...

    • Publication number 20170321698
    • Publication date Nov 9, 2017
    • StarRotor Corporation
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20170321667
    • Publication date Nov 9, 2017
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
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    PDM PERFORMANCE TESTING DEVICE

    • Publication number 20170268339
    • Publication date Sep 21, 2017
    • Basintek, LLC
    • Peter Thomas Cariveau
    • G01 - MEASURING TESTING
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    WELL SITE PUMP WITH INTEGRATED DRIVER AND HYDRAULIC MOTOR AND METHO...

    • Publication number 20170198582
    • Publication date Jul 13, 2017
    • National-Oilwell Varco, L.P.
    • James William Weir
    • E21 - EARTH DRILLING MINING