TREA

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

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  • CPC
  • F04C2/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/10of internal-axis type with the outer member having more teeth or tooth-equivalents
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hypotrochoid positive-displacement machine
    • Patent number 12,168,980
    • Issue date Dec 17, 2024
    • Genesis Advanced Technology Inc.
    • James B. Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump configured to reduce number of parts and lower manufacturing cost
    • Patent number 12,168,979
    • Issue date Dec 17, 2024
    • LG Innotek Co., Ltd
    • Hoon Ki Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly fixture
    • Patent number 12,163,516
    • Issue date Dec 10, 2024
    • Rivian IP Holdings, LLC
    • Jefferey Ziemba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal gear fluid machine with connection channel in each of two...
    • Patent number 12,163,519
    • Issue date Dec 10, 2024
    • Eckerle Technologies GmbH
    • Alexander Goss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle driving apparatus
    • Patent number 12,163,578
    • Issue date Dec 10, 2024
    • Honda Motor Co., Ltd.
    • Keiichi Ohiso
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor or progressive cavity pump with varying pitch and taper
    • Patent number 12,152,587
    • Issue date Nov 26, 2024
    • Schlumberger Technology Corporation
    • Anton Kolyshkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic machine with lubricated rotating spool
    • Patent number 12,152,586
    • Issue date Nov 26, 2024
    • White Drive Motors and Steering SP. Z.O.O.
    • Adam Mrowczynski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free-mold stator for a progressing cavity pump
    • Patent number 12,152,588
    • Issue date Nov 26, 2024
    • GRANT PRIDECO, INC.
    • Paula Kenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Helical trochoidal rotary machines with improved solids handling
    • Patent number 12,146,492
    • Issue date Nov 19, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thermistor flow path
    • Patent number 12,146,491
    • Issue date Nov 19, 2024
    • GHSP, Inc.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor rotor with core and shell
    • Patent number 12,140,144
    • Issue date Nov 12, 2024
    • Schlumberger Technology Corporation
    • Anton Kolyshkin
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Electric oil pump including pump housing and eccentric assembly non...
    • Patent number 12,140,141
    • Issue date Nov 12, 2024
    • HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Surface driven downhole pump system
    • Patent number 12,140,136
    • Issue date Nov 12, 2024
    • Saudi Arabian Oil Company
    • Jinjiang Xiao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump with working engagement and idle engagement an...
    • Patent number 12,129,851
    • Issue date Oct 29, 2024
    • VOGELSANG GMBH & CO. KG
    • Michael Rolfes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Disposable pump cartridge
    • Patent number 12,129,848
    • Issue date Oct 29, 2024
    • Johnson & Johnson Surgical Vision, Inc.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double pump
    • Patent number 12,123,410
    • Issue date Oct 22, 2024
    • DANHYDRA A/S
    • Thomas Hove
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge system and eccentric screw pump
    • Patent number 12,117,005
    • Issue date Oct 15, 2024
    • VISCOTEC PUMPEN-U. DOSIERTECHNIK GMBH
    • Robert Heizinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Progressive cavity pump
    • Patent number 12,117,004
    • Issue date Oct 15, 2024
    • PROTEC CO., LTD.
    • Keon Hee Kim
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Flexible crescent for low pressure fuel pump
    • Patent number 12,117,003
    • Issue date Oct 15, 2024
    • Cummins Inc.
    • Amol Yashwant Alsundkar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and methodology comprising composite stator for low flow ele...
    • Patent number 12,110,892
    • Issue date Oct 8, 2024
    • Schlumberger Technology Corporation
    • Peter Hondred
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Crosslinked fluororesin-coated rotor manufacturing method
    • Patent number 12,103,038
    • Issue date Oct 1, 2024
    • Sumitomo Electric Sintered Alloy, Ltd.
    • Shoichi Takada
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Pressure pockets on the hollow wheel
    • Patent number 12,104,595
    • Issue date Oct 1, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Gerd Jäggle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gerotor pump as for a transmission
    • Patent number 12,092,201
    • Issue date Sep 17, 2024
    • Deere & Company
    • Javier Jose Perez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual input pump assembly
    • Patent number 12,092,107
    • Issue date Sep 17, 2024
    • Textron Innovations Inc.
    • Ezra Mike Tiprigan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Demagnetization control for transmission actuator
    • Patent number 12,085,130
    • Issue date Sep 10, 2024
    • Schaeffler Technologies AG & Co. KG
    • Kevin Rauh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High modulus liners in PDM stators with diameter reliefs compensati...
    • Patent number 12,084,975
    • Issue date Sep 10, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump
    • Patent number 12,081,070
    • Issue date Sep 3, 2024
    • NIDEC TOSOK CORPORATION
    • Yoshiyuki Shizuku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump integrated with two independently driven prime movers
    • Patent number 12,060,883
    • Issue date Aug 13, 2024
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 12,055,141
    • Issue date Aug 6, 2024
    • LG Innotek Co., Ltd
    • Sang Tae Kim
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric pump including a motor unit and an axially extending attac...
    • Patent number 12,038,006
    • Issue date Jul 16, 2024
    • NIDEC TOSOK CORPORATION
    • Nan Wu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    3-DIMENSIONAL PUMP ROTOR PROFILE
    • Publication number 20240418166
    • Publication date Dec 19, 2024
    • Boundary Lubrication Systems LLC
    • Travis Rosenbarger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY FIXTURE
    • Publication number 20240410366
    • Publication date Dec 12, 2024
    • Rivian IP Holdings, LLC
    • Jefferey ZIEMBA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLAMPING SYSTEM FOR A PROGRESSING CAVITY PUMP
    • Publication number 20240392783
    • Publication date Nov 28, 2024
    • Grant Prideco, Inc.
    • Paula Kenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMP DEVICE
    • Publication number 20240392782
    • Publication date Nov 28, 2024
    • Mikuni Corporation
    • Yuichi MIKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR SHAFT HUB AND BEARING FOR A HIGH PRESSURE FLUID PUMP ASSEMBLY
    • Publication number 20240392781
    • Publication date Nov 28, 2024
    • DAVID ANTHONY LIEVANOS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC DEVICE
    • Publication number 20240392778
    • Publication date Nov 28, 2024
    • Mikuni Corporation
    • Kei YASUGAHIRA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FREE-MOLD STATOR FOR A PROGRESSING CAVITY PUMP
    • Publication number 20240392779
    • Publication date Nov 28, 2024
    • Grant Prideco, Inc.
    • Paula Kenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR MACHINE
    • Publication number 20240360829
    • Publication date Oct 31, 2024
    • HYDRAULIK NORD TECHNOLOGIES GMBH
    • Artur BOHR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OIL PUMP NOT REQUIRING CHANGING POSITIONS OF SUCTION PORT AND DISCH...
    • Publication number 20240352933
    • Publication date Oct 24, 2024
    • YOUNGSHIN PRECISION CO., LTD
    • DO JAE JOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYPOTROCHOID POSITIVE-DISPLACEMENT MACHINE
    • Publication number 20240352929
    • Publication date Oct 24, 2024
    • Genesis Advanced Technology Inc.
    • James B. Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE DRIVING APPARATUS
    • Publication number 20240328493
    • Publication date Oct 3, 2024
    • Honda Motor Co., Ltd.
    • Keiichi OHISO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRONIC POSITIVE DISPLACEMENT FLUID PUMP WITH PUMPING RING ALIGN...
    • Publication number 20240328416
    • Publication date Oct 3, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC POSITIVE DISPLACEMENT FLUID PUMP AND METHOD OF ENCAPSULA...
    • Publication number 20240328413
    • Publication date Oct 3, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC OIL PUMP
    • Publication number 20240328414
    • Publication date Oct 3, 2024
    • COAVIS
    • Hyuntae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DRIVE DEVICE
    • Publication number 20240318648
    • Publication date Sep 26, 2024
    • HANGZHOU AO KE MEI RUI TECHNOLOGY CO., LTD.
    • Meiyan HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR WITH DUAL PUMP FOR PROVIDING SCAVENGE AND DELIVERY F...
    • Publication number 20240318650
    • Publication date Sep 26, 2024
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC OIL PUMP
    • Publication number 20240309868
    • Publication date Sep 19, 2024
    • COAVIS
    • Hyuntae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Gear Pump with Hydrostatic Shaft Bearing and Isolated Cas...
    • Publication number 20240309867
    • Publication date Sep 19, 2024
    • Parker-Hannifin Corporation
    • Dale E. Vanderlaan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    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
  • Information Patent Application

    INTERNAL GEAR PUMP AND INTERNAL GEAR MOTOR
    • Publication number 20240280098
    • Publication date Aug 22, 2024
    • SHIMADZU CORPORATION
    • Takuya KOKABU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20240280103
    • Publication date Aug 22, 2024
    • LG Innotek Co., Ltd.
    • Hoon Ki HONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY TRANSFER MACHINE FOR CORROSIVE FLUIDS
    • Publication number 20240271618
    • Publication date Aug 15, 2024
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC AND HYDRAULIC MACHINE
    • Publication number 20240266902
    • Publication date Aug 8, 2024
    • Bosch Rexroth Corporation
    • Enrique Busquets
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR STATOR FOR PROGRESSIVE CAVITY DEVICES
    • Publication number 20240247655
    • Publication date Jul 25, 2024
    • Roper Pump Company LLC
    • Trevor Mark Brasselle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND METHOD
    • Publication number 20240240635
    • Publication date Jul 18, 2024
    • MAGPUMPS LIMITED
    • Leo Dearden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMISTOR FLOW PATH
    • Publication number 20240218872
    • Publication date Jul 4, 2024
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Assemblies for a Hydraulic Gear Pump with Force Balance and Interna...
    • Publication number 20240183354
    • Publication date Jun 6, 2024
    • Parker-Hannifin Corporation
    • Satish Kumar Raju Kalidindi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATIC ADJUSTMENT APPARATUS AND METHOD FOR VEHICLE
    • Publication number 20240181832
    • Publication date Jun 6, 2024
    • HYUNDAI MOBIS CO., LTD.
    • Sang Hoon BAIK
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ELECTRONIC OIL PUMP
    • Publication number 20240183355
    • Publication date Jun 6, 2024
    • ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO., LTD.
    • Yao GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RUBBER COMPOUND WITH FIBER REINFORCEMENT
    • Publication number 20240167475
    • Publication date May 23, 2024
    • Abaco Drilling Technologies LLC
    • Peter Thomas Cariveau
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL