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John Leys

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  • Chaska, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welded check valve
    • Patent number 11,746,912
    • Issue date Sep 5, 2023
    • Entegris, Inc.
    • John A. Leys
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi piece fitment for a fluid container
    • Patent number 11,661,249
    • Issue date May 30, 2023
    • Entegris, Inc.
    • Gregory W. Bores
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Fluid circuit with integrated electrostatic discharge mitigation
    • Patent number 11,384,879
    • Issue date Jul 12, 2022
    • Entegris, Inc.
    • John A. Leys
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid circuit with integrated electrostatic discharge mitigation
    • Patent number 11,339,063
    • Issue date May 24, 2022
    • Entegris, Inc.
    • John Leys
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Welded check valve
    • Patent number 11,313,482
    • Issue date Apr 26, 2022
    • Entegris, Inc.
    • John A. Leys
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Valve and valve member for controlling fluid flow
    • Patent number 11,280,429
    • Issue date Mar 22, 2022
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-rotation device for hydraulic connectors
    • Patent number 10,584,813
    • Issue date Mar 10, 2020
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High torque polymer fittings
    • Patent number 10,569,390
    • Issue date Feb 25, 2020
    • Entegris, Inc.
    • John A. Leys
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Connection verification tool
    • Patent number 10,443,999
    • Issue date Oct 15, 2019
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Anti-rotation device for hydraulic connectors
    • Patent number 10,352,491
    • Issue date Jul 16, 2019
    • Entegris, Inc.
    • John Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wrench
    • Patent number D811183
    • Issue date Feb 27, 2018
    • Entegris, Inc.
    • John A. Leys
    • D08 - Tools and hardware
  • Information Patent Grant

    Wrench
    • Patent number D790936
    • Issue date Jul 4, 2017
    • Entegris, Inc.
    • John A. Leys
    • D08 - Tools and hardware
  • Information Patent Grant

    Pressurized system for dispensing fluids
    • Patent number 9,556,012
    • Issue date Jan 31, 2017
    • Entegris, Inc.
    • John A. Leys
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Breakseal for a liquid dispensing system
    • Patent number D766720
    • Issue date Sep 20, 2016
    • Entegris, Inc.
    • Donald D. Ware
    • D09 - Packages and containers for goods
  • Information Patent Grant

    Pressurized system for dispensing fluids
    • Patent number 8,844,774
    • Issue date Sep 30, 2014
    • Entegris, Inc.
    • John A. Leys
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Valve manifold assembly
    • Patent number 8,726,935
    • Issue date May 20, 2014
    • Entrgeris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Welded diaphragm valve
    • Patent number 8,689,817
    • Issue date Apr 8, 2014
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Extended stroke valve and diaphragm
    • Patent number 7,063,304
    • Issue date Jun 20, 2006
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluoropolymer flowmeter
    • Patent number 6,973,705
    • Issue date Dec 13, 2005
    • Entegris, Inc.
    • John A. Leys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluoropolymer flowmeter
    • Patent number 6,758,104
    • Issue date Jul 6, 2004
    • Entegris, Inc.
    • John A. Leys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Creep resistant valve
    • Patent number 6,595,240
    • Issue date Jul 22, 2003
    • Entegris, Inc.
    • John Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Three-way plastic valve
    • Patent number 6,575,187
    • Issue date Jun 10, 2003
    • Entergris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Diaphragm valve
    • Patent number 5,924,441
    • Issue date Jul 20, 1999
    • Fluoroware, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    WELDED CHECK VALVE
    • Publication number 20230332700
    • Publication date Oct 19, 2023
    • Entegris, Inc.
    • John A. LEYS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEVICES FOR PURIFYING A LIQUID, AND RELATED SYSTEMS AND METHODS
    • Publication number 20230302414
    • Publication date Sep 28, 2023
    • Entegris, Inc.
    • Aabid Ali MIR
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FILTER CARTRIDGE, AND METHOD OF RETROFITTING FILTER HOUSING
    • Publication number 20230149837
    • Publication date May 18, 2023
    • Entegris, Inc.
    • Barry Lee Gregerson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID CIRCUIT WITH INTEGRATED ELECTROSTATIC DISCHARGE MITIGATION
    • Publication number 20220356085
    • Publication date Nov 10, 2022
    • Entegris, Inc.
    • John LEYS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ELECTROSTATIC DISCHARGE MITIGATION VALVE
    • Publication number 20220349488
    • Publication date Nov 3, 2022
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CIRCUIT WITH INTEGRATED ELECTROSTATIC DISCHARGE MITIGATION
    • Publication number 20220307634
    • Publication date Sep 29, 2022
    • Entegris, Inc.
    • John A. LEYS
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ELECTROSTATIC DISCHARGE MITIGATION TUBING
    • Publication number 20220221086
    • Publication date Jul 14, 2022
    • Entegris, Inc.
    • John LEYS
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    WELDED CHECK VALVE
    • Publication number 20220213968
    • Publication date Jul 7, 2022
    • Entegris, Inc.
    • John A. LEYS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTI PIECE FITMENT FOR A FLUID CONTAINER
    • Publication number 20210331840
    • Publication date Oct 28, 2021
    • Entegris, Inc.
    • Gregory W. BORES
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    ELECTROSTATIC DISCHARGE MITIGATION DEVICE
    • Publication number 20210324984
    • Publication date Oct 21, 2021
    • Entegris, Inc.
    • Jeffrey J. Mckenzie
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WELDED CHECK VALVE
    • Publication number 20210148474
    • Publication date May 20, 2021
    • Entegris, Inc.
    • John A. LEYS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VALVE AND VALVE MEMBER FOR CONTROLLING FLUID FLOW
    • Publication number 20200191300
    • Publication date Jun 18, 2020
    • Entegris, Inc.
    • John A. LEYS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID CIRCUIT WITH INTEGRATED ELECTROSTATIC DISCHARGE MITIGATION
    • Publication number 20190337823
    • Publication date Nov 7, 2019
    • Entegris, Inc.
    • John LEYS
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BAG ASSEMBLY STERILIZABLE BY GAMMA IRRADIATION
    • Publication number 20190151199
    • Publication date May 23, 2019
    • Entegris, Inc.
    • Brenna BROSCH
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID CIRCUIT WITH INTEGRATED ELECTROSTATIC DISCHARGE MITIGATION
    • Publication number 20190145560
    • Publication date May 16, 2019
    • Entegris, Inc.
    • John A. LEYS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-ROTATION DEVICE FOR HYDRAULIC CONNECTORS
    • Publication number 20180172187
    • Publication date Jun 21, 2018
    • Entegris, Inc.
    • John A. LEYS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DRY STERILIZABLE BAG AND CLAMP FOR STORING LIQUID AND FROZEN MEDIA...
    • Publication number 20180104147
    • Publication date Apr 19, 2018
    • Entegris, Inc.
    • Donald D. WARE
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BAG ASSEMBLY STERILIZABLE BY GAMMA IRRADIATION
    • Publication number 20180021218
    • Publication date Jan 25, 2018
    • Entergris, Inc.
    • Brenna Brosch
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    CONNECTION VERIFICATION TOOL
    • Publication number 20170370691
    • Publication date Dec 28, 2017
    • Entegris, Inc.
    • John A. LEYS
    • G01 - MEASURING TESTING
  • Information Patent Application

    HIGH TORQUE POLYMER FITTINGS
    • Publication number 20170274507
    • Publication date Sep 28, 2017
    • Entegris, Inc.
    • John A. LEYS
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ANTI-ROTATION DEVICE FOR HYDRAULIC CONNECTORS
    • Publication number 20160258565
    • Publication date Sep 8, 2016
    • Entegris, Inc.
    • John LEYS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    A PRESSURIZED SYSTEM FOR DISPENSING FLUIDS
    • Publication number 20150001250
    • Publication date Jan 1, 2015
    • Entegris, Inc.
    • John A. LEYS
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    VALVE MANIFOLD ASSEMBLY
    • Publication number 20090255596
    • Publication date Oct 15, 2009
    • Entegris, Inc.
    • John A. Leys
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WELDED DIAPHRAGM VALVE
    • Publication number 20090242818
    • Publication date Oct 1, 2009
    • Entegris, Inc.
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD AND APPARATUS FOR DISPENSING FLUIDS
    • Publication number 20090057347
    • Publication date Mar 5, 2009
    • Entegris, Inc.
    • John A. Leys
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    Fluid flow control system and method
    • Publication number 20060011246
    • Publication date Jan 19, 2006
    • John A. Leys
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Fluoropolymer flowmeter
    • Publication number 20050022610
    • Publication date Feb 3, 2005
    • Entegris, Inc.
    • John A. Leys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Extended stroke valve and diaphragm
    • Publication number 20050006617
    • Publication date Jan 13, 2005
    • John A. Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluoropolymer flowmeter
    • Publication number 20030000315
    • Publication date Jan 2, 2003
    • Entegris, Inc.
    • John A. Leys
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Creep resistant valve
    • Publication number 20020066488
    • Publication date Jun 6, 2002
    • John Leys
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...