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

    Integrated electric oil pump
    • Patent number 12,228,131
    • Issue date Feb 18, 2025
    • HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
    • Liping Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement gerotor pump
    • Patent number 12,228,132
    • Issue date Feb 18, 2025
    • Soon Gil Jang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electronic positive displacement fluid pump and method of encapsula...
    • Patent number 12,215,688
    • Issue date Feb 4, 2025
    • PHINIA JERSEY HOLDINGS LLC
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump with a pressure chamber between an elastomeric...
    • Patent number 12,215,689
    • Issue date Feb 4, 2025
    • Grundfos Holding a/s
    • Niels Erik Linnemann Nielsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic adjustment apparatus and method for vehicle
    • Patent number 12,214,640
    • Issue date Feb 4, 2025
    • Hyundai Mobis Co., Ltd.
    • Sang Hoon Baik
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Oil pump device
    • Patent number 12,196,202
    • Issue date Jan 14, 2025
    • Mikuni Corporation
    • Hideaki Kusanagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Assemblies for a hydraulic gear pump with force balance and interna...
    • Patent number 12,180,961
    • Issue date Dec 31, 2024
    • Parker-Hannifin Corporation
    • Satish Kumar Raju Kalidindi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic machine
    • Patent number 12,173,706
    • Issue date Dec 24, 2024
    • White Drive Motors and Steering SP. Z.O.O.
    • Kamil Klein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED ELECTRIC OIL PUMP
    • Publication number 20250059969
    • Publication date Feb 20, 2025
    • HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
    • Liping WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEROTOR PUMP
    • Publication number 20250059971
    • Publication date Feb 20, 2025
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Thilo Mauser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP
    • Publication number 20250059972
    • Publication date Feb 20, 2025
    • HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
    • Liping WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gerotor Pump And Motor/Pump Unit
    • Publication number 20250059973
    • Publication date Feb 20, 2025
    • Thomas Magnete GmbH
    • Louis KAMMERL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED ELECTRIC OIL PUMP AND OPERATION METHOD THEREOF
    • Publication number 20250059905
    • Publication date Feb 20, 2025
    • HANGZHOU QUADRANT TECHNOLOGY CO., LTD.
    • Liping WANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AUTOMOTIVE ELECTRIC LIQUID PUMP
    • Publication number 20250059970
    • Publication date Feb 20, 2025
    • PIERBURG PUMP TECHNOLOGY GMBH
    • FEDERICO BETTI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THERMISTOR FLOW PATH
    • Publication number 20250043781
    • Publication date Feb 6, 2025
    • GHSP, INC.
    • Ryan David Rosinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPOSABLE PUMP CARTRIDGE
    • Publication number 20250035109
    • Publication date Jan 30, 2025
    • Johnson & Johnson Surgical Vision, Inc.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Grease pump unit comprising two serially connected pumps
    • Publication number 20250035112
    • Publication date Jan 30, 2025
    • Danhydra A/S
    • Thomas Hove
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20250027494
    • Publication date Jan 23, 2025
    • LG Innotek Co., Ltd.
    • Hyun Shik CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT FLUID MOTOR AND ASSOCIATED METHOD
    • Publication number 20250027369
    • Publication date Jan 23, 2025
    • THRU TUBING SOLUTIONS, INC.
    • Roger L. SCHUTLZ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    POSITIVE DISPLACEMENT FLUID MOTOR AND ASSOCIATED METHOD
    • Publication number 20250020025
    • Publication date Jan 16, 2025
    • THRU TUBING SOLUTIONS, INC.
    • Roger L. SCHULTZ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gerotor Pump And Motor/Pump Unit
    • Publication number 20250012275
    • Publication date Jan 9, 2025
    • Thomas Magnete GmbH
    • Christian KRETZER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20250012276
    • Publication date Jan 9, 2025
    • Netzsch Pumpen & Systeme GmbH
    • Philipp Nübl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    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
  • 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...