especially adapted for liquid pumps

Industry

  • CPC
  • F04D29/426
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump unit

    • Patent number 11,965,525
    • Issue date Apr 23, 2024
    • Grundfos Holding a/s
    • Emil Schrøder Jakobsen
    • H01 - BASIC ELECTRIC ELEMENTS
  • 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

    Overflow vortex transfer system

    • Patent number 11,939,993
    • Issue date Mar 26, 2024
    • Pyrotek, Inc.
    • Mark A. Bright
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Molten metal controlled flow launder

    • Patent number 11,931,802
    • Issue date Mar 19, 2024
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Molten metal transfer system and method

    • Patent number 11,931,803
    • Issue date Mar 19, 2024
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Dispensing pump for fuel vending systems

    • Patent number 11,926,519
    • Issue date Mar 12, 2024
    • Piusi S.p.A.
    • Otto Varini
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Integrated water fitting assembly

    • Patent number 11,927,201
    • Issue date Mar 12, 2024
    • Xiamen Huierjie Sanitary Ware Technology Co., Ltd.
    • Xiangji Zheng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetic pump

    • Patent number 11,913,457
    • Issue date Feb 27, 2024
    • HMD Seal/Less Pumps Limited
    • David Clark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having an electric motor contained in a shell enclosed by a mo...

    • Patent number 11,898,574
    • Issue date Feb 13, 2024
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump

    • Patent number 11,885,346
    • Issue date Jan 30, 2024
    • COAVIS
    • Wan Sung Pae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 11,873,821
    • Issue date Jan 16, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Kimihiko Mitsuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump assembly

    • Patent number 11,867,184
    • Issue date Jan 9, 2024
    • Ecotech, Inc.
    • Timothy Marks
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    System and method to feed mold with molten metal

    • Patent number 11,858,036
    • Issue date Jan 2, 2024
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Smart molten metal pump

    • Patent number 11,858,037
    • Issue date Jan 2, 2024
    • Molten Metal Equipment Innovations, LLC
    • Vince Fontana
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Water pump with adjustable water discharge direction

    • Patent number 11,859,638
    • Issue date Jan 2, 2024
    • Bingbiao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and pump assembly

    • Patent number 11,859,618
    • Issue date Jan 2, 2024
    • EcoTech, LLC
    • Justin Lawyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Washing machine

    • Patent number 11,859,637
    • Issue date Jan 2, 2024
    • LG Electronics Inc.
    • Kwanghyun Kim
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    System for melting solid metal

    • Patent number 11,850,657
    • Issue date Dec 26, 2023
    • Molten Metal Equipment Innovations, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Pump housing device for a fluid pump, and a fluid pump

    • Patent number 11,852,146
    • Issue date Dec 26, 2023
    • Velcora Holding AB
    • Rifet Mehmedovic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Fluid pumps

    • Patent number 11,846,300
    • Issue date Dec 19, 2023
    • Collins Engine Nozzles, Inc.
    • Travis H. Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Split volute for submersible pump

    • Patent number 11,835,061
    • Issue date Dec 5, 2023
    • INDUSTRIAL FLOW SOLUTIONS OPERATING, LLC
    • Ken Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure wall for a fluid pump and a pump including the pressure wall

    • Patent number 11,828,295
    • Issue date Nov 28, 2023
    • Bleckmann GmbH & Co. KG
    • Frederic Hackl
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Submersible pump

    • Patent number 11,808,266
    • Issue date Nov 7, 2023
    • Tsurumi Manufacturing Co., Ltd.
    • Yasushi Torimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blood pump

    • Patent number 11,801,377
    • Issue date Oct 31, 2023
    • Chinabridge (Shenzhen) Medical Technology Co., Ltd
    • Yijiang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric water pump with control panel mounted in the middle of the...

    • Patent number 11,802,565
    • Issue date Oct 31, 2023
    • GUANGDONG JUNCHI SCIENCE AND TECHNOLOGY CO., LTD.
    • Xiuxia Wei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump housing, pump, and seat

    • Patent number 11,795,977
    • Issue date Oct 24, 2023
    • Alfmeier Präzision SE
    • Erich Dörfler
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary blood pump

    • Patent number 11,786,719
    • Issue date Oct 17, 2023
    • CardiacAssist, Inc.
    • David Busch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Compensation assemblies for fluid handling devices and related devi...

    • Patent number 11,788,532
    • Issue date Oct 17, 2023
    • FLOWSERVE PTE. LTD.
    • Davide Balconi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water pump and manufacturing method thereof

    • Patent number 11,781,566
    • Issue date Oct 10, 2023
    • COAVIS
    • Joonseup Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PUMPS

    • Publication number 20240117814
    • Publication date Apr 11, 2024
    • Collins Engine Nozzles, Inc.
    • Travis H. Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL INCOMPRESSIBLE FLUID PUMP

    • Publication number 20240035488
    • Publication date Feb 1, 2024
    • Barrington Pumps Pty Ltd
    • Garth Barrington Davey
    • 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

    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

    FLUID PUMP

    • Publication number 20240018971
    • Publication date Jan 18, 2024
    • MAHLE International GmbH
    • Alok AWASARE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP WITH SUSPENSION FUNCTION

    • Publication number 20240003349
    • Publication date Jan 4, 2024
    • GP Enterprises Co., Ltd
    • Xian Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY BLOOD PUMP

    • Publication number 20230414924
    • Publication date Dec 28, 2023
    • CARDIACASSIST, INC.
    • David Busch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTRIC COOLANT PUMP

    • Publication number 20230407870
    • Publication date Dec 21, 2023
    • PIERBURG PUMP TECHNOLOGY GMBH
    • RONALD RATHKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER SEAT FOR A PUMP

    • Publication number 20230407878
    • Publication date Dec 21, 2023
    • Xylem Europe GmbH
    • Viktor Bredwad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP

    • Publication number 20230323883
    • Publication date Oct 12, 2023
    • Yamada Manufacturing Co., Ltd.
    • Tomohiro SAWADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC SUBMERSIBLE PUMP (ESP) ASSEMBLY SHAFT COUPLING WITH AXIAL...

    • Publication number 20230304504
    • Publication date Sep 28, 2023
    • Halliburton Energy Services, Inc.
    • Dezhi ZHENG
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Universal Spa Pump

    • Publication number 20230265852
    • Publication date Aug 24, 2023
    • Joseph G. Elnar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Non-Clogging Pump

    • Publication number 20230258188
    • Publication date Aug 17, 2023
    • Tsurumi Manufacturing Co., Ltd.
    • Yoshiaki OKUNO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal Pump for Conveying Media Containing Solids

    • Publication number 20230258187
    • Publication date Aug 17, 2023
    • KSB SE & Co. KGaA
    • Markus PITTROFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, DRAINAGE PUMP AND INDOOR UNIT OF AIR CONDITIONER

    • Publication number 20230250830
    • Publication date Aug 10, 2023
    • WELLING (WUHU) MOTOR MANUFACTURING CO., LTD.
    • Wenhai GU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW-TYPE PUMPING DEVICE AND LIQUID-COOLED HEAT DISSIPATION DEVICE

    • Publication number 20230232578
    • Publication date Jul 20, 2023
    • Dongguan city think-cool thermal dissipation technologies Co., Ltd.
    • Xiao FAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOLTEN METAL TRANSFER SYSTEM AND METHOD

    • Publication number 20230219132
    • Publication date Jul 13, 2023
    • MOLTEN METAL EQUIPMENT INNOVATIONS, LLC
    • Paul V. Cooper
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    ELECTRIC WATER PUMP

    • Publication number 20230220846
    • Publication date Jul 13, 2023
    • Hyundai Motor Company
    • Gyeong Cheol Yang
    • 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...
  • Information Patent Application

    Submersible Pump

    • Publication number 20230193904
    • Publication date Jun 22, 2023
    • Tsurumi Manufacturing Co., Ltd.
    • Yasushi TORIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRAINAGE PUMP

    • Publication number 20230193925
    • Publication date Jun 22, 2023
    • FUJIKOKOI CORPORATION
    • Katsushi SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER FOR WATER PUMP

    • Publication number 20230160394
    • Publication date May 25, 2023
    • COAVIS
    • Hyuntae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC CENTRIFUGAL PUMP

    • Publication number 20230151822
    • Publication date May 18, 2023
    • GUANGDONG JUNCHI SCIENCE AND TECHNOLOGY CO., LTD.
    • Xiuxia WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP COVER FOR A HOUSEHOLD APPLIANCE

    • Publication number 20230122647
    • Publication date Apr 20, 2023
    • I.R.C.A. S.P.A.I NDUSTRIA RESISTENZE CORAZZATE E AFFINI
    • Gianluca Cestaro
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    MULTISTAGE CENTRIFUGAL PUMP WITH TWO PARALLEL FLOWS OF PUMPED MEDIUM

    • Publication number 20230114352
    • Publication date Apr 13, 2023
    • OOO Neftekamskij mashinostroitelnyj zavod
    • Vladimir Ivanovich Kushnarev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PARALLEL FLOW PUMP

    • Publication number 20230074178
    • Publication date Mar 9, 2023
    • Unified Brands, Inc.
    • Michael P. Licata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID COOLING HEAD

    • Publication number 20230067553
    • Publication date Mar 2, 2023
    • AURAS Technology Co., Ltd.
    • Mu-Shu FAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP

    • Publication number 20230049932
    • Publication date Feb 16, 2023
    • Huawei Digital Power Technologies Co., Ltd.
    • Jian LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Wall for a Fluid Pump and a Pump Including the Pressure Wall

    • Publication number 20230044897
    • Publication date Feb 9, 2023
    • Bleckmann GmbH & Co. KG
    • Frederic Hackl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP ASSEMBLY

    • Publication number 20230020990
    • Publication date Jan 19, 2023
    • ECOTECH, INC.
    • Timothy MARKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...