Multi-stage pumps

Industry

  • CPC
  • F04D1/06
This industry / category may be too specific. Please go to a parent level for more data

Current Industry

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Valve/Pump Unit

    • Publication number 20250180026
    • Publication date Jun 5, 2025
    • Vitesco Technologies GMBH
    • Marius Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUBMERSIBLE PUMP WITH STAGE EROSION CONTROL

    • Publication number 20250172148
    • Publication date May 29, 2025
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-CENTRIFUGAL CONTRA-ROTATING LIGHT WEIGHT, COMPACT COMPRESSION...

    • Publication number 20250146436
    • Publication date May 8, 2025
    • INDIAN INSTITUTE OF TECHNOLOGY, KHARAGPUR
    • CHETANKUMAR SURESHBHAI MISTRY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    WATER PUMP WITH ONE INLET AND TWO OUTLETS

    • Publication number 20250146504
    • Publication date May 8, 2025
    • SHENZHEN MEGMEET ELECTRICAL CO., LTD
    • Jinjie LIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP FOR CONVEYING PROCESS FLUID

    • Publication number 20250129797
    • Publication date Apr 24, 2025
    • SULZER MANAGEMENT AG
    • Thomas KRÄNZLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ASSEMBLIES, APPARATUSES, DEVICES, SYSTEMS, AND METHODS INCL...

    • Publication number 20250122882
    • Publication date Apr 17, 2025
    • ChampionX LLC
    • Brett Champlin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL PUMP FOR PUMPING FLUID, AN IMPELLER/ SHAFT A...

    • Publication number 20250075702
    • Publication date Mar 6, 2025
    • Sulzer Management AG
    • Jouni VARTIAINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE BOOSTING DEVICE AND GAS WATER HEATER

    • Publication number 20250035117
    • Publication date Jan 30, 2025
    • Wuhu Midea Smart Kitchen Appliance Manufacturing Co., Ltd.
    • Bixing YIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE BLADE ROWS FOR IMPELLER AND DIFFUSER STAGES

    • Publication number 20250027507
    • Publication date Jan 23, 2025
    • BHE Turbomachinery, LLC
    • Henry K. Obermeyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL SUBMERSIBLE PUMPING SYSTEMS

    • Publication number 20240410372
    • Publication date Dec 12, 2024
    • Raju Ekambaram
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHORT IMPELLER FOR A TURBOMACHINE

    • Publication number 20240410397
    • Publication date Dec 12, 2024
    • Onesubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TURBINES

    • Publication number 20240392798
    • Publication date Nov 28, 2024
    • EXERGI INCORPORATED
    • Dominic LAVIGNE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL PUMP STAGE WITH RADIUSED IMPELLER FLOW PASSAGE EXIT FOR...

    • Publication number 20240384634
    • Publication date Nov 21, 2024
    • Halliburton Energy Services, Inc.
    • Donn J. Brown
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRIC PUMP ASSEMBLY, MANUFACTURING METHOD FOR INSTALLING SUCH A...

    • Publication number 20240384725
    • Publication date Nov 21, 2024
    • OPTIMEX
    • Pierre-Marc DE MOURGUES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPOSITE CROSS-OVER DIFFUSER FOR A CENTRIFUGAL PUMP, CENTRIFUGAL P...

    • Publication number 20240360840
    • Publication date Oct 31, 2024
    • WATERAX INC.
    • Frederic Lefrancois
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD TO CONTROL ELECTRICAL SUBMERSIBLE PUMP DURING OIL...

    • Publication number 20240309874
    • Publication date Sep 19, 2024
    • Saudi Arabian Oil Company
    • Marcelo Ramos Flores
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND METHODS OF PREDICTION AND MANAGEMENT OF SCALING ON COMP...

    • Publication number 20240271625
    • Publication date Aug 15, 2024
    • Sensia Netherlands B.V.
    • Albert Hoefel
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LIQUID RING ROTOR

    • Publication number 20240229816
    • Publication date Jul 11, 2024
    • Richard Paul Kelsall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH VOLUME AXIAL FLOW ELECTRIC SUBMERSIBLE PUMP (ESP) PUMP STAGE

    • Publication number 20240175339
    • Publication date May 30, 2024
    • Halliburton Energy Services, Inc.
    • Ketankumar Kantilal SHETH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CENTRIFUGAL PUMP STAGE DIFFUSER

    • Publication number 20240141919
    • Publication date May 2, 2024
    • Halliburton Energy Services, Inc.
    • Ketankumar K. SHETH
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LIQUID RING ROTOR

    • Publication number 20240133394
    • Publication date Apr 25, 2024
    • Richard Paul Kelsall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Assembly

    • Publication number 20240102487
    • Publication date Mar 28, 2024
    • KSB SE & Co. KGaA
    • Ralf DIEDERICH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Production of a Diffusor as a Group of Channels

    • Publication number 20240093698
    • Publication date Mar 21, 2024
    • KSB SE & Co. KGaA
    • Tammuz NOBEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP FOR PUMPING A MULTIPHASE SUSPENSION AND A GAS REMO...

    • Publication number 20240026884
    • Publication date Jan 25, 2024
    • Sulzer Management AG
    • Kalle TITINEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPENSATION ASSEMBLIES FOR FLUID HANDLING DEVICES AND RELATED DEVI...

    • Publication number 20240026885
    • Publication date Jan 25, 2024
    • FLOWSERVE PTE. LTD.
    • Davide Balconi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL-CENTRIFUGAL CONTRA-ROTATING LIGHT WEIGHT, COMPACT COMPRESSION...

    • Publication number 20230392546
    • Publication date Dec 7, 2023
    • Indian Institute of Technology, Kharagpur
    • CHETANKUMAR SURESHBHAI MISTRY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Pumping System and Method of Use Thereof

    • Publication number 20230332605
    • Publication date Oct 19, 2023
    • IDA Business & Technology Park, Garrycastle
    • William Tally
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING ARRANGEMENT

    • Publication number 20230323885
    • Publication date Oct 12, 2023
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP FOR CONVEYING A FLUID

    • Publication number 20230258196
    • Publication date Aug 17, 2023
    • SULZER MANAGEMENT AG
    • Thomas WELSCHINGER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING MEMBER AND SUBMERGED PUMP SYSTEM

    • Publication number 20230204036
    • Publication date Jun 29, 2023
    • Nikkiso Co., Ltd.
    • Yasuo TOMITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...