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  • CPC
  • F16K15/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16KVALVES TAPS COCKS ACTUATING-FLOATS DEVICES FOR VENTING OR AERATING F16K15/00Check valves

Current Industry

F16K15/06with guided stems
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC NON-RETURN VALVE
    • Publication number 20240142018
    • Publication date May 2, 2024
    • liquitec AG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SAFETY VALVES, VEHICLES AND FUELING STATIONS INCLUDING THE SAME, AN...
    • Publication number 20240133469
    • Publication date Apr 25, 2024
    • Natural Gas Fuel Systems, LLC
    • Michael Zimmerman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20240133474
    • Publication date Apr 25, 2024
    • ISHIZAKI CO., LTD.
    • Nobuyuki Ishizaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNLOADING VALVE ASSEMBLY FOR COMPRESSED AIR PROCESSING SYSTEM IN A...
    • Publication number 20240110631
    • Publication date Apr 4, 2024
    • SEMYUNGTECH CO., LTD.
    • Seong-won MOON
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    TELESCOPING SPRING RETENTION ASSEMBLY FOR A CHECK VALVE
    • Publication number 20240093797
    • Publication date Mar 21, 2024
    • Watts Regulator Co.
    • Peter P. BOUCHARD
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    SYSTEMS AND METHODS FOR PISTON CHECK VALVES
    • Publication number 20240084905
    • Publication date Mar 14, 2024
    • SCV Valve, LLC
    • Sidney McCARRA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE
    • Publication number 20240084906
    • Publication date Mar 14, 2024
    • ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
    • Zhongbo FENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE APPARATUS
    • Publication number 20240077142
    • Publication date Mar 7, 2024
    • ELMAC TECHNOLOGIES LIMITED
    • Daomin HONG
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20240068459
    • Publication date Feb 29, 2024
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    REMOTE PASSIVELY AND ACTIVELY ACTUATED VALVE SYSTEMS
    • Publication number 20240068590
    • Publication date Feb 29, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Connor Berube
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC CHECK VALVE UTILIZING AN ORTHO-PLANAR SPRING
    • Publication number 20240068582
    • Publication date Feb 29, 2024
    • BORGWARNER, INC.
    • Adam J. Kellerson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-SPIN OUTER DIAMETER GUIDED COMPRESSOR VALVE
    • Publication number 20240003446
    • Publication date Jan 4, 2024
    • SIEMENS ENERGY, INC.
    • Glenn D. Hatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BACKFLOW PREVENTION ASSEMBLY HAVING A CARTRIDGE WITH DUAL ZONE TESTING
    • Publication number 20230383856
    • Publication date Nov 30, 2023
    • Watts Regulator Co.
    • Peter P. Bouchard
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PNEUMATIC VALVE SYSTEM AND METHODS OF USING THE SAME
    • Publication number 20230358328
    • Publication date Nov 9, 2023
    • John Quintana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DOUBLE-GUIDED DART CHECK VALVE FOR SURFACE HYDRAULIC FRACTURING OPE...
    • Publication number 20230341061
    • Publication date Oct 26, 2023
    • Halliburton Energy Services, Inc.
    • Brad Robert Bull
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CHECK COVER ASSEMBLIES FOR BACKFLOW PREVENTION ASSEMBLIES WITH INTE...
    • Publication number 20230332702
    • Publication date Oct 19, 2023
    • Watts Regulator Co.
    • Jason DOUGHTY
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    PRESSURE RELIEF VALVE WITH BI-DIRECTIONAL SEAT
    • Publication number 20230332705
    • Publication date Oct 19, 2023
    • Proserv Gilmore Valve LLC
    • Andy PATTERSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE SPRING HOLDER, VALVE BOX, AND PLUNGER PUMP
    • Publication number 20230323969
    • Publication date Oct 12, 2023
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Xiaosong WEI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Gas Governor
    • Publication number 20230323968
    • Publication date Oct 12, 2023
    • Rinnai Corporation
    • Katsuya Noritake
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCALE RESISTANT BACKCHECK VALVE
    • Publication number 20230313897
    • Publication date Oct 5, 2023
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Shao Chong Oh
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FLUID END VALVE
    • Publication number 20230313890
    • Publication date Oct 5, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVE AND BRAKE SYSTEM
    • Publication number 20230303049
    • Publication date Sep 28, 2023
    • HITACHI ASTEMO UEDA, LTD.
    • Tetsuo KOBORI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID REGULATOR HAVING INTEGRAL FLUID PURGE MECHANISM
    • Publication number 20230302505
    • Publication date Sep 28, 2023
    • G. P. Reeves, Inc.
    • Kevin Reeves
    • B08 - CLEANING
  • Information Patent Application

    DUAL POPPET PRESSURE RELIEF VALVE WITH VACUUM ADAPTOR CAPABILITY
    • Publication number 20230296185
    • Publication date Sep 21, 2023
    • PREVCO Subsea LLC
    • Don CHRISTENSEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    BYPASS VALVE WITH VARIABLE FILTER
    • Publication number 20230271119
    • Publication date Aug 31, 2023
    • Deere & Company
    • Yogesh Patil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    UMBRELLA CHECK VALVE
    • Publication number 20230250884
    • Publication date Aug 10, 2023
    • CAREFUSION 303, INC.
    • Eugene MASON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE DEVICE HAVING A VALVE SITTING IN A VALVE SOCKET
    • Publication number 20230250886
    • Publication date Aug 10, 2023
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Lukas Kuhn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW CONTROL VALVE
    • Publication number 20230243430
    • Publication date Aug 3, 2023
    • THE BENTLEY GROUP LTD.
    • RICHARD WACHTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dunnage Bag Valve Adapter
    • Publication number 20230242032
    • Publication date Aug 3, 2023
    • AtMet Group, Inc.
    • Thomas Keenan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE ACTUATED SWITCHING VALVE
    • Publication number 20230235831
    • Publication date Jul 27, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • August M. Coretto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...