by using valves

Industry

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Current Industry

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow path conversion pump

    • Patent number 12,215,694
    • Issue date Feb 4, 2025
    • LG Electronics Inc.
    • Kwangjae Won
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic valve device and centrifugal pump assembly including such...

    • Patent number 12,158,212
    • Issue date Dec 3, 2024
    • GRUNDFOS HOLDING A/S
    • Olav Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiphase pump

    • Patent number 12,135,044
    • Issue date Nov 5, 2024
    • SULZER MANAGEMENT AG
    • Matthew Bourne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid suck-back system and liquid suck-back method

    • Patent number 12,129,858
    • Issue date Oct 29, 2024
    • CHANGXIN MEMORY TECHNOLOGIES, INC.
    • Yujie Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjusting apparatus for improving anti-cavitation effect of water p...

    • Patent number 12,129,870
    • Issue date Oct 29, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump housing with an interior for accommodating a pump rotor

    • Patent number 12,123,426
    • Issue date Oct 22, 2024
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Lars Bredenbreuker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for maintaining the prime of a pump

    • Patent number 12,104,612
    • Issue date Oct 1, 2024
    • Purdy Enterprises Inc.
    • Nicholas R Purdy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump

    • Patent number 12,038,012
    • Issue date Jul 16, 2024
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Jian Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquefied gas unloading and deep evacuation system

    • Patent number 12,031,541
    • Issue date Jul 9, 2024
    • ADVANCED FLOW SOLUTIONS, INC.
    • Blake Wallace
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump station for fertilization and irrigation system and water feed...

    • Patent number 12,025,156
    • Issue date Jul 2, 2024
    • Taizhou Vocational College of Science & Technology
    • Chao Wang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fallback prevention valve apparatus, system and method

    • Patent number 11,994,003
    • Issue date May 28, 2024
    • Halliburton Energy Services, Inc.
    • Wesley John Nowitzki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated water pump and valve device

    • Patent number 11,953,014
    • Issue date Apr 9, 2024
    • GMB KOREA CORP.
    • Kyung Hwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sand protection device for downhole pump

    • Patent number 11,939,991
    • Issue date Mar 26, 2024
    • Oil Tool Solutions, Inc.
    • Andrew Jardine Leitch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Thermal management assembly of a vehicle

    • Patent number 11,919,383
    • Issue date Mar 5, 2024
    • Industrie Saleri Italo S.p.A.
    • Alfonso Surace
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Multifunctional pump assembly

    • Patent number 11,852,147
    • Issue date Dec 26, 2023
    • Cooper-Standard Automotive Inc.
    • David S. Malone
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    System for pumping a fluid and method for its operation

    • Patent number 11,846,290
    • Issue date Dec 19, 2023
    • Karen Todal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Remote control smart blower

    • Patent number 11,795,959
    • Issue date Oct 24, 2023
    • TURBOWIN CO., LTD.
    • Minsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage centrifugal pump

    • Patent number 11,788,533
    • Issue date Oct 17, 2023
    • SULZER MANAGEMENT AG
    • Marc Widmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump device

    • Patent number 11,746,795
    • Issue date Sep 5, 2023
    • Grundfos Holding a/s
    • Alessandro Iacoponi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump housing with an interior for accommodating a pump rotor

    • Patent number 11,703,064
    • Issue date Jul 18, 2023
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Lars Bredenbreuker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Washer fluid pump

    • Patent number 11,697,399
    • Issue date Jul 11, 2023
    • Hyundai Motor Company
    • Byoung Gyu Park
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Centrifugal pump unit and method for moving a valve element in a pu...

    • Patent number 11,680,571
    • Issue date Jun 20, 2023
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric priming pump device

    • Patent number 11,674,516
    • Issue date Jun 13, 2023
    • Joshua J. McPherson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump for an inflatable body

    • Patent number 11,668,312
    • Issue date Jun 6, 2023
    • Bestway Inflatables & Material Corp.
    • Shuiyong Huang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and systems for cooling a pressurized fluid with a reduced-...

    • Patent number 11,624,373
    • Issue date Apr 11, 2023
    • Concepts NREC, LLC
    • Kerry N. Oliphant
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Dual priming system for a pump

    • Patent number 11,619,235
    • Issue date Apr 4, 2023
    • Hale Products, Inc.
    • Michael A. Laskaris
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Device for protecting an electric pump against overpressures

    • Patent number 11,560,896
    • Issue date Jan 24, 2023
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly

    • Patent number 11,555,499
    • Issue date Jan 17, 2023
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Density gas separation appartus for electric submersible pumps

    • Patent number 11,525,448
    • Issue date Dec 13, 2022
    • Halliburton Energy Services, Inc.
    • Donn J. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly

    • Patent number 11,512,712
    • Issue date Nov 29, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM

    • Publication number 20250198414
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM

    • Publication number 20250198413
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM

    • Publication number 20250198411
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC EXHAUST MECHANISM

    • Publication number 20250198412
    • Publication date Jun 19, 2025
    • Belgravia Wood Limited
    • Jin Huan Jin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR

    • Publication number 20250154962
    • Publication date May 15, 2025
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Lars Bredenbreuker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSPORTATION NETWORK AND METHOD

    • Publication number 20240410374
    • Publication date Dec 12, 2024
    • BELIMO HOLDING AG
    • Andy BROOKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE CONTROLLED PUMP SYSTEMS

    • Publication number 20240392791
    • Publication date Nov 28, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Prescott Susca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADJUSTING APPARATUS FOR IMPROVING ANTI-CAVITATION EFFECT OF WATER P...

    • Publication number 20240337274
    • Publication date Oct 10, 2024
    • Taizhou Vocational College of Science & Technology
    • Zhenhua SHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP APPARATUS AND SYSTEM

    • Publication number 20240117808
    • Publication date Apr 11, 2024
    • Edwards Limited
    • Brent Haslett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWO-PHASE LIQUID-GAS FLOW SYSTEM FOR TESTING ELECTRICAL SUBMERSIBLE...

    • Publication number 20240077081
    • Publication date Mar 7, 2024
    • KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
    • Luai M. ALHEMS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    VARIABLE SPEED HYDRAULIC MOTOR DRIVEN FUEL SYSTEMS

    • Publication number 20240068478
    • Publication date Feb 29, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPORT FLUID PUMP WITH RESERVE CAPACITY IMPELLER

    • Publication number 20240068481
    • Publication date Feb 29, 2024
    • Cooper Standard Automotive Inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED WATER PUMP AND VALVE DEVICE

    • Publication number 20240035477
    • Publication date Feb 1, 2024
    • GMB KOREA CORP.
    • Kyung Hwan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    THROTTLE VALVE FOR COOLANT CIRCULATION SYSTEM

    • Publication number 20240003362
    • Publication date Jan 4, 2024
    • Ingersoll-Rand Industrial, U.S., Inc.
    • Brian Zilbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

    • Publication number 20230417463
    • Publication date Dec 28, 2023
    • ASPEN PUMPS LIMITED
    • Chris Forshaw
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR

    • Publication number 20230374999
    • Publication date Nov 23, 2023
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Lars Bredenbreuker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SAND PROTECTION DEVICE FOR DOWNHOLE PUMP

    • Publication number 20230340964
    • Publication date Oct 26, 2023
    • OIL TOOL SOLUTIONS, INC.
    • Andrew Jardine Leitch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM

    • Publication number 20230220848
    • Publication date Jul 13, 2023
    • Edwards Japan Limited
    • Koichi Ichihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC VALVE DEVICE AND CENTRIFUGAL PUMP ASSEMBLY INCLUDING SUCH...

    • Publication number 20230194005
    • Publication date Jun 22, 2023
    • GRUNDFOS HOLDING A/S
    • Olav JENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ASSEMBLY INCLUDING A FLOW-RESTRICTING VALVE

    • Publication number 20230151818
    • Publication date May 18, 2023
    • Carrier Corporation
    • Scott A. Nieforth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL PUMP

    • Publication number 20230011820
    • Publication date Jan 12, 2023
    • SULZER MANAGEMENT AG
    • Marc WIDMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID SUCK-BACK SYSTEM AND LIQUID SUCK-BACK METHOD

    • Publication number 20220349408
    • Publication date Nov 3, 2022
    • CHANGXIN MEMORY TECHNOLOGIES, INC
    • Yujie GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Submersible Pump Apparatus

    • Publication number 20220316498
    • Publication date Oct 6, 2022
    • Willis Dane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR

    • Publication number 20220268290
    • Publication date Aug 25, 2022
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Lars Bredenbreuker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUEFIED GAS UNLOADING AND DEEP EVACUATION SYSTEM

    • Publication number 20220252072
    • Publication date Aug 11, 2022
    • Advanced Flow Solutions, Inc.
    • Blake WALLACE
    • B61 - RAILWAYS
  • Information Patent Application

    APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR...

    • Publication number 20220170677
    • Publication date Jun 2, 2022
    • ASPEN PUMPS LIMITED
    • Chris Forshaw
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    High-Low System for Balers, Compactors and Transfer Station Compactors

    • Publication number 20220056914
    • Publication date Feb 24, 2022
    • Anatoly Deninovich Lee
    • B30 - PRESSES
  • Information Patent Application

    DUAL PRIMING SYSTEM FOR A PUMP

    • Publication number 20220049702
    • Publication date Feb 17, 2022
    • Hale Products, Inc.
    • Michael A. LASKARIS
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    TURBINE PUMP ASSEMBLY WITH TURBINE EXHAUST COOLED HEAT EXCHANGER FO...

    • Publication number 20220025903
    • Publication date Jan 27, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DENSITY GAS SEPARATION APPARTUS FOR ELECTRIC SUBMERSIBLE PUMPS

    • Publication number 20210363998
    • Publication date Nov 25, 2021
    • Halliburton Energy Services, Inc.
    • Donn J. Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...