Concentric ports

Patents Grantslast 30 patents

  • Information Patent Grant

    Check valve with secondary backflow seal

    • Patent number 11,976,737
    • Issue date May 7, 2024
    • CareFusion 303, Inc.
    • Shervin Maleki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mechanically or hybrid mounted valve seat

    • Patent number 11,920,684
    • Issue date Mar 5, 2024
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Zhiyue Xu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pressure valve for a liquid

    • Patent number 11,898,648
    • Issue date Feb 13, 2024
    • Cenergist Limited
    • Stijn Van Der Upwich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Preventing an over pressure condition with a mechanical shutdown valve

    • Patent number 11,821,543
    • Issue date Nov 21, 2023
    • Saudi Arabian Oil Company
    • Melhan M. Ben Sultan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Check valve

    • Patent number 11,598,432
    • Issue date Mar 7, 2023
    • Baxter Performance
    • Kevin Baxter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Preventing an over pressure condition with a mechanical shutdown valve

    • Patent number 11,566,715
    • Issue date Jan 31, 2023
    • Saudi Arabian Oil Company
    • Melhan M. Ben Sultan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plate valve and method for operating same

    • Patent number 11,486,505
    • Issue date Nov 1, 2022
    • Burckhardt Compression AG
    • Reiner Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil returning valve set with multi-stage throttling control

    • Patent number 11,460,119
    • Issue date Oct 4, 2022
    • Shinn Fu Corporation
    • Jiang Feng Fu
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Damping valve for a vibration damper

    • Patent number 11,434,970
    • Issue date Sep 6, 2022
    • ZF Friedrichshafen AG
    • Holger Beck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve

    • Patent number 11,274,755
    • Issue date Mar 15, 2022
    • Weir Group IP Limited
    • Aldo Iannetti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic control apparatus

    • Patent number 11,268,621
    • Issue date Mar 8, 2022
    • NIDEC TOSOK CORPORATION
    • Kunio Kimpara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Safety valve

    • Patent number 11,261,983
    • Issue date Mar 1, 2022
    • QINOV8 UK LTD
    • Michael Quinn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve with secondary backflow seal

    • Patent number 11,248,719
    • Issue date Feb 15, 2022
    • CareFusion 303, Inc.
    • Shervin Maleki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid control valve with mechanical switch

    • Patent number 11,226,055
    • Issue date Jan 18, 2022
    • Shun-Tsung Lu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure relief valve apparatus, system and method

    • Patent number 11,079,025
    • Issue date Aug 3, 2021
    • Vortech Engineering, Inc.
    • James Middlebrook
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure reducing valve

    • Patent number 11,067,186
    • Issue date Jul 20, 2021
    • JTEKT Corporation
    • Kazushi Numazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve and assembly for fluid storage container

    • Patent number 10,989,360
    • Issue date Apr 27, 2021
    • Chester Valve Corporation
    • Mia Daniels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Nozzle check valve

    • Patent number 10,837,564
    • Issue date Nov 17, 2020
    • Goodwin PLC
    • Christian Durst
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Self-acting pressure drain valve

    • Patent number 10,808,862
    • Issue date Oct 20, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Christopher McAuliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for controlling a flow

    • Patent number 10,500,367
    • Issue date Dec 10, 2019
    • FAS Medic SA
    • Göran Cewers
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wheel valve assembly and the tire inflation system made therewith

    • Patent number 10,479,150
    • Issue date Nov 19, 2019
    • Dana Heavy Vehicle Systems Group, LLC
    • Lucas A. Balistreri
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Micro water pump capable of controlling flow precisely

    • Patent number 10,458,402
    • Issue date Oct 29, 2019
    • XIAMEN CONJOIN ELECTRONICS TECHNOLOGY CO., LTD.
    • Hong Yan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterless trap

    • Patent number 10,458,106
    • Issue date Oct 29, 2019
    • ZURN INDUSTRIES, LLC
    • Michael T. Benesh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic valve seal having retaining features

    • Patent number 10,428,957
    • Issue date Oct 1, 2019
    • Delavan Inc.
    • Andy W. Tibbs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid valve, in particular a return valve for a painting system

    • Patent number 10,302,215
    • Issue date May 28, 2019
    • Dürr Systems GmbH
    • Rainer Melcher
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Metering check valve

    • Patent number 10,054,137
    • Issue date Aug 21, 2018
    • Parker-Hannifin Corporation
    • David John Anderson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Check valve and method and apparatus for extending life of check valve

    • Patent number 9,938,969
    • Issue date Apr 10, 2018
    • Compressor Products International LLC
    • Curtis Roys
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve assembly

    • Patent number 9,927,036
    • Issue date Mar 27, 2018
    • FORUM US, INC.
    • Mark C. Dille
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-acting pressure drain valve

    • Patent number 9,897,227
    • Issue date Feb 20, 2018
    • Hamilton Sundstrand Corporation
    • Christopher McAuliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid valve, in particular a return valve for a painting system

    • Patent number 9,782,786
    • Issue date Oct 10, 2017
    • Dürr Systems GmbH
    • Rainer Melcher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PREVENTING AN OVER PRESSURE CONDITION WITH A MECHANICAL SHUTDOWN VALVE

    • Publication number 20230077254
    • Publication date Mar 9, 2023
    • Saudi Arabian Oil Company
    • Melhan M. Ben Sultan
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CHECK VALVE WITH SECONDARY BACKFLOW SEAL

    • Publication number 20220163135
    • Publication date May 26, 2022
    • CAREFUSION 303, INC.
    • Shervin MALEKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-ACTING PRESSURE DRAIN VALVE

    • Publication number 20180172179
    • Publication date Jun 21, 2018
    • Hamilton Sundstrand Corporation
    • Christopher McAuliffe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID VALVE, IN PARTICULAR A RETURN VALVE FOR A PAINTING SYSTEM

    • Publication number 20180029062
    • Publication date Feb 1, 2018
    • Dürr Systems GMBH.
    • Rainer Melcher
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    DYNAMIC VALVE SEAL HAVING RETAINING FEATURES

    • Publication number 20180017171
    • Publication date Jan 18, 2018
    • DELAVAN INC
    • Andy W. Tibbs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS LIFT BARRIER VALVE

    • Publication number 20140138099
    • Publication date May 22, 2014
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Kevin T. Scarsdale
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    BACKFLOW PREVENTER VALVE

    • Publication number 20140137949
    • Publication date May 22, 2014
    • Sivan Valves, LLC
    • Albert Montague
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    FLOW VALVE

    • Publication number 20140124066
    • Publication date May 8, 2014
    • BRASSCRAFT MANUFACTURING COMPANY
    • Mark Koeroghlian
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    OIL RELIEF VALVE

    • Publication number 20140116541
    • Publication date May 1, 2014
    • Hyundai Motor Company
    • Sung Kweon JANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID CONNECTOR WITH INTEGRATED EXCESS FLOW VALVE

    • Publication number 20140096829
    • Publication date Apr 10, 2014
    • BRASSCRAFT MANUFACTURING COMPANY
    • Andrew R. Lenn
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DUAL DISK CHECK VALVE WITH SLOTTED STOP BAR

    • Publication number 20140041739
    • Publication date Feb 13, 2014
    • Hamilton Sundstrand Corporation
    • Michael Barone
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Tunable Fluid End

    • Publication number 20140034862
    • Publication date Feb 6, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Fluid End

    • Publication number 20140034863
    • Publication date Feb 6, 2014
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Tunable Valve Assembly

    • Publication number 20140021398
    • Publication date Jan 23, 2014
    • Barbara C. Gilstad
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    MAPLE SYRUP PRODUCTION SPOUT ASSEMBLY WITH BACKFLOW CHECK VALVE

    • Publication number 20140020291
    • Publication date Jan 23, 2014
    • University of Vermont and State Agricultural College
    • Timothy D. PERKINS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Check Valve and Method and Apparatus for Extending Life of Check Valve

    • Publication number 20140000983
    • Publication date Jan 2, 2014
    • Coltec Industrial Products LLC
    • Curtis Roys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bypass Valve, Device Comprising Bypass Valve, and Filter Insert of...

    • Publication number 20130327429
    • Publication date Dec 12, 2013
    • Wilhelm Ardes
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Tunable Valve Assembly

    • Publication number 20130291982
    • Publication date Nov 7, 2013
    • Dennis W. Gilstad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL METERING SYSTEM

    • Publication number 20130276918
    • Publication date Oct 24, 2013
    • Hamilton Sundstrand Corporation
    • Todd Haugsjaahabink
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRESSURE RELIEF VALVE WITH ORIFICE

    • Publication number 20130233413
    • Publication date Sep 12, 2013
    • Matthew Williamson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    SAFETY FITTING

    • Publication number 20130220456
    • Publication date Aug 29, 2013
    • Dominic Becker
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FORWARD CHECK VALVE AND FUEL CELL SYSTEM

    • Publication number 20130171537
    • Publication date Jul 4, 2013
    • Murata Manufacturing Co., Ltd.
    • Yuzo HIGASHIYAMA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    EXPANSION RESERVOIR FOR A COOLANT CIRCUIT

    • Publication number 20130139903
    • Publication date Jun 6, 2013
    • Audi AG
    • Uwe Haas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AUTOMATIC WATER SHUT-OFF VALVE FOR LOW PRESSURE

    • Publication number 20130126020
    • Publication date May 23, 2013
    • Hong Kun Shin
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLOW CONTROL VALVE

    • Publication number 20130105009
    • Publication date May 2, 2013
    • Aisan Kogyo Kabushiki Kaisha
    • Hiroshi ODA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-PRESSURE CONNECTION

    • Publication number 20130099486
    • Publication date Apr 25, 2013
    • Erwin Weh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    CHECK VALVE

    • Publication number 20130092864
    • Publication date Apr 18, 2013
    • FLOMATIC CORPORATION
    • Allan Bo Andersson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Discharge valve

    • Publication number 20130075643
    • Publication date Mar 28, 2013
    • Berton L. Vicars
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Fire Suppression Valve Improvements

    • Publication number 20130068486
    • Publication date Mar 21, 2013
    • Sandvik Intellectual Property AB
    • Heinz Schlatter
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    DIFFERENTIAL DRY PIPE VALVE

    • Publication number 20130037278
    • Publication date Feb 14, 2013
    • THE RELIABLE AUTOMATIC SPRINKLER CO., INC.
    • David Deurloo
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC