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  • Y10T137/86694
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/86694Piston valve
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic system including manifold, flush valve, and shut off
    • Patent number 12,173,492
    • Issue date Dec 24, 2024
    • Wusch, Inc.
    • Jeffrey Dirkers
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Hydraulic system including manifold, flush valve, and shut off
    • Patent number 11,365,534
    • Issue date Jun 21, 2022
    • Jeffrey Dirkers
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 11,226,046
    • Issue date Jan 18, 2022
    • First Sales LLC
    • Rudy B. Wilfong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pilot actuated control pilot for operating valve
    • Patent number 10,711,915
    • Issue date Jul 14, 2020
    • MAC Valves, Inc.
    • Robert Neff
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 10,563,779
    • Issue date Feb 18, 2020
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Valve
    • Patent number 10,544,869
    • Issue date Jan 28, 2020
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus to bias spool valves using supply pressure
    • Patent number 10,508,747
    • Issue date Dec 17, 2019
    • Fisher Controls International LLC
    • Richard Jay Winkler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Displacement control unit
    • Patent number 10,422,360
    • Issue date Sep 24, 2019
    • Danfoss Power Solutions GmbH & Co. OHG
    • Reinhardt Thoms
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve device
    • Patent number 10,146,235
    • Issue date Dec 4, 2018
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for a turbomachine
    • Patent number 10,087,773
    • Issue date Oct 2, 2018
    • Siemens Aktiengesellschaft
    • Jan Kahl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 10,006,551
    • Issue date Jun 26, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Pre-tensioning-pre-twisting full-bridge 2D electro-hydraulic propor...
    • Patent number 9,970,464
    • Issue date May 15, 2018
    • ZHEJIANG UNIVERSITY OF TECHNOLOGY
    • Jian Ruan
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve
    • Patent number 9,970,551
    • Issue date May 15, 2018
    • Festo AG & Co. KG
    • Michael Berner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve assembly
    • Patent number 9,903,485
    • Issue date Feb 27, 2018
    • Pentair Residential Filtration, LLC
    • David J. Averbeck
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Directional poppet valve
    • Patent number 9,709,180
    • Issue date Jul 18, 2017
    • Hydac Fluidtechnik GmbH
    • Frank Schulz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve assembly
    • Patent number 9,694,802
    • Issue date Jul 4, 2017
    • Haldex Brake Products Limited
    • Robert David Prescott
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Dual-purpose fluid control valve
    • Patent number 9,683,668
    • Issue date Jun 20, 2017
    • Tyco Fire Products LP
    • Yoram Ringer
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Open center hydraulic flushing system and method
    • Patent number 9,651,149
    • Issue date May 16, 2017
    • Deere & Company
    • Aaron R. Kenkel
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid additive control valve
    • Patent number 9,625,042
    • Issue date Apr 18, 2017
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus to bias spool valves using supply pressure
    • Patent number 9,625,043
    • Issue date Apr 18, 2017
    • Fisher Controls International LLC
    • Richard Jay Winkler
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuator lockout
    • Patent number 9,625,053
    • Issue date Apr 18, 2017
    • Woodward, Inc.
    • Brian Hoemke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Flow control apparatus
    • Patent number 9,562,614
    • Issue date Feb 7, 2017
    • Xiaozong Hu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for a camshaft adjuster
    • Patent number 9,458,942
    • Issue date Oct 4, 2016
    • Schaeffler Technologies AG & Co. KG
    • Ali Bayrakdar
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ventil
    • Patent number 9,212,759
    • Issue date Dec 15, 2015
    • Alfmeier Prazision AG Baugruppen und Systemlosungen
    • Markus Köpfer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Aeration control valve system for water treatment system and method...
    • Patent number 8,691,091
    • Issue date Apr 8, 2014
    • R.E. Prescott Co., Inc.
    • Russell E. Prescott
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Hydraulic control valve apparatus for automatic transmission
    • Patent number 8,678,340
    • Issue date Mar 25, 2014
    • Jatco Ltd
    • Hideki Ishii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic valve and relative assembly method
    • Patent number 8,651,141
    • Issue date Feb 18, 2014
    • Camozzi S.p.A. Societa' Unipersonale
    • Francesco Giacomini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for a variable displacement pump
    • Patent number 8,647,075
    • Issue date Feb 11, 2014
    • Eaton Corporation
    • Navneet Gulati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil control valve and hydraulic control apparatus
    • Patent number 8,495,976
    • Issue date Jul 30, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Shinobu Shimasaki
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Spool valve
    • Patent number 8,464,756
    • Issue date Jun 18, 2013
    • Eaton Corporation
    • Rahul L. Navale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic System Including Manifold, Flush Valve, and Shut Off
    • Publication number 20220064925
    • Publication date Mar 3, 2022
    • F Squared Tech, Inc.
    • Jeffrey Dirkers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20180335151
    • Publication date Nov 22, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Ventil
    • Publication number 20140125042
    • Publication date May 8, 2014
    • Markus Köpfer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EXPANSION VALVE FOR A VAPOUR COMPRESSION SYSTEM WITH REVERSIBLE FLU...
    • Publication number 20140096552
    • Publication date Apr 10, 2014
    • Georg Foesel
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE
    • Publication number 20140097130
    • Publication date Apr 10, 2014
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    ELECTROMAGNETIC SPOOL VALVE
    • Publication number 20140041742
    • Publication date Feb 13, 2014
    • DENSO CORPORATION
    • Jiro KONDO
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Control Valve Assembly
    • Publication number 20130105326
    • Publication date May 2, 2013
    • David J. Averbeck
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    DUAL-PURPOSE FLUID CONTROL VALVE
    • Publication number 20130032236
    • Publication date Feb 7, 2013
    • Yoram Ringer
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Sequential stepped directional control valve
    • Publication number 20120118418
    • Publication date May 17, 2012
    • Parker Hannifin Corp.
    • Joseph Patrick Reilly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AERATION CONTROL VALVE SYSTEM FOR WATER TREATMENT SYSTEM AND METHOD...
    • Publication number 20120097618
    • Publication date Apr 26, 2012
    • R.E. PRESCOTT CO., INC.
    • Russell E. Prescott
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PRESSURE CONTROL VALVE HAVING AN AXIAL SUPPLY PORT
    • Publication number 20120048400
    • Publication date Mar 1, 2012
    • Klaus SCHUDT
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    OIL CONTROL VALVE AND HYDRAULIC CONTROL APPARATUS
    • Publication number 20120048410
    • Publication date Mar 1, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Shinobu Shimasaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SPOOL VALVE
    • Publication number 20110067771
    • Publication date Mar 24, 2011
    • EATON CORPORATION
    • Rahul L. Navale
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PILOTED POPPET VALVE
    • Publication number 20100252132
    • Publication date Oct 7, 2010
    • Mac Valves, Inc.
    • Robert H. Neff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control Valve for a Variable Displacement Pump
    • Publication number 20100236399
    • Publication date Sep 23, 2010
    • Navneet Gulati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RAILWAY BRAKE CYLINDER
    • Publication number 20100155185
    • Publication date Jun 24, 2010
    • FAIVELEY TRANSPORT AMIENS
    • Claudino GONCALVES
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PILOT-CONTROLLED VALVE HAVING A CERAMIC CONTROL PISTON
    • Publication number 20100155630
    • Publication date Jun 24, 2010
    • Ralf Woerner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PARALLEL TYPE VALVE ASSEMBLY
    • Publication number 20100148101
    • Publication date Jun 17, 2010
    • SMC Corporation
    • Masaru Narita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRICALLY OPERATED HYDRAULIC VALVE
    • Publication number 20100065766
    • Publication date Mar 18, 2010
    • AKER KVAERNER SUBSEA LIMITED
    • Matthew H. Tibbitts
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SYSTEM FOR CONTROLLING A PLURALITY OF TURBOMACHINE DISCHARGE VALVES
    • Publication number 20090252592
    • Publication date Oct 8, 2009
    • HISPANO-SUIZA
    • David MAILLARD
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CONTROL VALVE APPARATUS FOR AUTOMATIC TRANSMISSION
    • Publication number 20090242056
    • Publication date Oct 1, 2009
    • JATCO Ltd.
    • Hideki ISHII
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve assembly for counteracting flow forces
    • Publication number 20090193798
    • Publication date Aug 6, 2009
    • Caterpillar Inc.
    • Christopher Michael Gruel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON SLIDE VALVE
    • Publication number 20090145501
    • Publication date Jun 11, 2009
    • Rausch & Pausch GmbH
    • Bernd Kiessling
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sequential stepped directional control valve
    • Publication number 20090057588
    • Publication date Mar 5, 2009
    • Parker-Hannifin Corporation, an Ohio Corporation
    • Joseph Patrick Reilly
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic Valve and Relative Assembly Method
    • Publication number 20090039302
    • Publication date Feb 12, 2009
    • CAMOZZI S.P.A. SOCIETÀ UNIPERSONALE
    • Francesco Giacomini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC SPOOL VALVE
    • Publication number 20080315140
    • Publication date Dec 25, 2008
    • DENSO CORPORATION
    • Yasuhiro Hamaoka
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Balanced Solenoid Valve
    • Publication number 20080251748
    • Publication date Oct 16, 2008
    • Mac Valves, Inc.
    • Robert H. Neff
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Balanced solenoid valve
    • Publication number 20080245427
    • Publication date Oct 9, 2008
    • Mac Valves, Inc.
    • Kevin C. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electromagnetic Hydraulic Valve
    • Publication number 20080163837
    • Publication date Jul 10, 2008
    • Schaeffler KG
    • Klaus Daut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Three position solenoid valve
    • Publication number 20070246112
    • Publication date Oct 25, 2007
    • Felix Efimovich Aranovich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL