Pumps for particular liquids

Patents Grantslast 30 patents

  • Information Patent Grant

    Operable implant

    • Patent number 12,318,572
    • Issue date Jun 3, 2025
    • Peter Forsell
    • 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

    Pump system

    • Patent number 12,129,849
    • Issue date Oct 29, 2024
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement oil pump including swing member

    • Patent number 11,905,948
    • Issue date Feb 20, 2024
    • Hitachi Astemo, Ltd.
    • Koji Saga
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flywheel assisted rotary compressors

    • Patent number 11,614,086
    • Issue date Mar 28, 2023
    • Aspen Compressor, LLC.
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump driven medicament delivery device

    • Patent number 11,566,618
    • Issue date Jan 31, 2023
    • MEDICO INVEST AG
    • Jochen Gabriel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electric oil pump for hydraulic control and oil supplying system pr...

    • Patent number 11,549,509
    • Issue date Jan 10, 2023
    • Hyundai Motor Company
    • Sung Wook Jang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump system

    • Patent number 11,493,037
    • Issue date Nov 8, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump or motor

    • Patent number 11,378,076
    • Issue date Jul 5, 2022
    • Shimadzu Corporation
    • Kenichi Kanatani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High volume pump system

    • Patent number 11,365,732
    • Issue date Jun 21, 2022
    • Laverne Schumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Food product pump with impeller and star wheel

    • Patent number 11,326,597
    • Issue date May 10, 2022
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adaptive self-sealing microfluidic gear pump

    • Patent number 11,208,998
    • Issue date Dec 28, 2021
    • Massachusetts Institute of Technology
    • Anette E. Hosoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure pumping system

    • Patent number 11,204,032
    • Issue date Dec 21, 2021
    • Viking Pump, Inc.
    • Scott Meyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump having a motor housing and pump housing against one another

    • Patent number 11,199,167
    • Issue date Dec 14, 2021
    • Vitesco Technologies GmbH
    • Dirk Becker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Electric oil pump

    • Patent number 11,199,255
    • Issue date Dec 14, 2021
    • NIDEC TOSOK CORPORATION
    • Yoshiyuki Kobayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Progressive cavity pump with integrated heating jacket

    • Patent number 11,174,860
    • Issue date Nov 16, 2021
    • Roper Pump Company
    • Edmond Tate Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a multi-phase pump and apparatus therefor

    • Patent number 11,143,180
    • Issue date Oct 12, 2021
    • ITT Bornemann GmbH
    • Gerhard Rohlfing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operable implant

    • Patent number 11,110,220
    • Issue date Sep 7, 2021
    • Peter Forsell
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Fluid transfer device

    • Patent number 11,067,076
    • Issue date Jul 20, 2021
    • Genesis Advanced Technology Inc.
    • James Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filling machine and method for filling up liquid or pasty masses wi...

    • Patent number 11,039,625
    • Issue date Jun 22, 2021
    • Albert Handtmann Maschinenfabrik GmbH & Co. KG
    • Konrad Haederer
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Gaseous fluid compression device

    • Patent number 11,002,272
    • Issue date May 11, 2021
    • HANON SYSTEMS
    • Thomas Klotten
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-phase pump with cooled liquid reservoir

    • Patent number 10,962,002
    • Issue date Mar 30, 2021
    • Flowserve Management Company
    • Alejandro Fratini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump including a protruding portion and connecting an inner ge...

    • Patent number 10,883,499
    • Issue date Jan 5, 2021
    • Denso Corporation
    • Hiromi Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self adjusting pump for ice cream freezer

    • Patent number 10,876,528
    • Issue date Dec 29, 2020
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane oil pump with a relief passage covered by an inner rotor to pr...

    • Patent number 10,767,648
    • Issue date Sep 8, 2020
    • Ford Global Technologies, LLC
    • Abdelkrim Zouani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power transfer system and method using a variable speed ratio regul...

    • Patent number 10,731,735
    • Issue date Aug 4, 2020
    • Mainstream Engineering Corporation
    • Jerald G. Wagner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary compressor and refrigeration cycle device

    • Patent number 10,712,058
    • Issue date Jul 14, 2020
    • Fujitsu General Limited
    • Shunji Itakura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump

    • Patent number 10,677,245
    • Issue date Jun 9, 2020
    • Hitachi Automotive Systems, Ltd.
    • Atsushi Naganuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vane pump device for controlling deviation of a force applied to th...

    • Patent number 10,655,624
    • Issue date May 19, 2020
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump device that controls pressure pushing vanes against a cam...

    • Patent number 10,578,102
    • Issue date Mar 3, 2020
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID HYDROCARBON FLUID TRANSFER SYSTEM

    • Publication number 20250027495
    • Publication date Jan 23, 2025
    • Kenneth R. Soerries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP MATERIAL DELIVERY SYSTEM FOR ADDITIVE MA...

    • Publication number 20230241833
    • Publication date Aug 3, 2023
    • University of Delaware
    • Michael E. Mackay
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Pump System

    • Publication number 20230080102
    • Publication date Mar 16, 2023
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR UNIT AND MOTOR-CONTROL DEVICE

    • Publication number 20230059716
    • Publication date Feb 23, 2023
    • CHIPMAST AUTOTRONIX CO., LTD.
    • HUNG-TA KUO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MUD MOTOR OR PROGRESSIVE CAVITY PUMP WITH VARYING PITCH AND TAPER

    • Publication number 20220364559
    • Publication date Nov 17, 2022
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Anton Kolyshkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP SHAFT BEARING ASSEMBLY

    • Publication number 20220268275
    • Publication date Aug 25, 2022
    • BIGREP GMBH
    • Sandro BAYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP OR MOTOR

    • Publication number 20220235763
    • Publication date Jul 28, 2022
    • Shimadzu Corporation
    • Kenichi KANATANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERABLE IMPLANT

    • Publication number 20220184299
    • Publication date Jun 16, 2022
    • Peter Forsell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP

    • Publication number 20210324855
    • Publication date Oct 21, 2021
    • AISIN SEIKI KABUSHIKI KAISHA
    • Toshiyuki YOKOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP DEVICE AND MOUNTING STRUCTURE OF ELECTRIC PUMP

    • Publication number 20200309118
    • Publication date Oct 1, 2020
    • NIDEC TOSOK CORPORATION
    • Hitoshi SAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP FOR HYDRAULIC CONTROL AND OIL SUPPLYING SYSTEM PR...

    • Publication number 20200309121
    • Publication date Oct 1, 2020
    • Hyundai Motor Company
    • Sung Wook JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC OIL PUMP

    • Publication number 20200208631
    • Publication date Jul 2, 2020
    • Nidec Tosok Corporation
    • Shigehiro KATAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOOD PRODUCT PUMP WITH IMPELLER AND STAR WHEEL

    • Publication number 20200182243
    • Publication date Jun 11, 2020
    • Tetra Laval Holdings & Finance S.A.
    • Ole BENDIXEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMPING SYSTEM

    • Publication number 20200025196
    • Publication date Jan 23, 2020
    • VIKING PUMP, INC.
    • Scott Meyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADAPTIVE SELF-SEALING MICROFLUIDIC GEAR PUMP

    • Publication number 20200003208
    • Publication date Jan 2, 2020
    • Massachusetts Institute of Technology
    • Anette E. Hosoi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED APPARATUS, EXHAUST GAS POST-PROCESSING SYSTEM, AND CONTR...

    • Publication number 20190368401
    • Publication date Dec 5, 2019
    • TENNECO (SUZHOU) EMISSION SYSTEM CO., LTD.
    • Zhenqiu YANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLYWHEEL ASSISTED ROTARY COMPRESSORS

    • Publication number 20190338772
    • Publication date Nov 7, 2019
    • ASPEN COMPRESSOR, LLC
    • Kang P. Lee
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC OIL PUMP

    • Publication number 20190301596
    • Publication date Oct 3, 2019
    • NIDEC TOSOK CORPORATION
    • Yoshiyuki KOBAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    GASEOUS FLUID COMPRESSION DEVICE

    • Publication number 20190285066
    • Publication date Sep 19, 2019
    • HANON SYSTEMS
    • Thomas KLOTTEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE OIL PUMP

    • Publication number 20190242378
    • Publication date Aug 8, 2019
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Abdelkrim ZOUANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fuel Pump

    • Publication number 20190242340
    • Publication date Aug 8, 2019
    • CPT GROUP GMBH
    • Dirk BECKER
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Fluid Pump With Shim And Related Methods Of Manufacture

    • Publication number 20190128256
    • Publication date May 2, 2019
    • Tenneco Automotive Operating Company Inc.
    • Olaf ENKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OPERABLE IMPLANT

    • Publication number 20190111206
    • Publication date Apr 18, 2019
    • Peter Forsell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP DRIVEN MEDICAMENT DELIVERY DEVICE

    • Publication number 20190085843
    • Publication date Mar 21, 2019
    • Haselmeier AG
    • Jochen Gabriel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ROTARY COMPRESSOR

    • Publication number 20190024658
    • Publication date Jan 24, 2019
    • LG ELECTRONICS INC.
    • Gukhyun CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF ADJUSTING PUMP FOR ICE CREAM FREEZER

    • Publication number 20190003478
    • Publication date Jan 3, 2019
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CORROSIVE FLUIDS

    • Publication number 20180347563
    • Publication date Dec 6, 2018
    • Thomas Michael WOLLMANN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Mud Pump and Vacuum Gas Extraction System

    • Publication number 20180333658
    • Publication date Nov 22, 2018
    • BAKER HUGHES, A GE COMPANY, LLC
    • Brian Ochoa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP WITH INTEGRATED HEATING JACKET

    • Publication number 20180283376
    • Publication date Oct 4, 2018
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND ELECTRIC OIL PUMP

    • Publication number 20180254685
    • Publication date Sep 6, 2018
    • Nidec Tosok Corporation
    • Yusaku SEKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER