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Knife gate valve
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Patent number 11,781,656
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Issue date Oct 10, 2023
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Sergey Lozovoy
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Linear solenoid valve
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Patent number 10,712,755
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Issue date Jul 14, 2020
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Jatco Ltd
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Hideki Ishii
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H01 - BASIC ELECTRIC ELEMENTS
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Frac pump seat assembly
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Patent number 10,711,567
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Issue date Jul 14, 2020
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ST9 GAS AND OIL, LLC
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Chris Buckley
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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SBOP swarf wiper
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Patent number 10,472,917
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Issue date Nov 12, 2019
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National-Oilwell Varco, L.P.
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Sergio Garcia
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E21 - EARTH DRILLING MINING
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Valves with metering sleeves
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Patent number 9,303,660
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Issue date Apr 5, 2016
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Hamilton Sundstrand Corporation
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Francis P. Marocchini
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Gate valve with track cleanout
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Patent number 9,140,368
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Issue date Sep 22, 2015
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Mueller International, LLC
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Ralph William Vanderburg
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-cleaning valve
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Patent number 8,360,250
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Issue date Jan 29, 2013
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The Toro Company
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Quynh Nguyen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self cleaning valve assembly
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Patent number 8,297,303
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Issue date Oct 30, 2012
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Emerson Electric Co.
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Paul M. DeSantis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary gate valve with secondary seal
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Patent number 8,251,086
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Issue date Aug 28, 2012
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Tyco Valves & Controls, LP
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Johnny Ellis
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Solenoid valve control apparatus
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Patent number 8,151,815
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Issue date Apr 10, 2012
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Jatco Ltd
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Youji Tabuchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Inertially activated ejection valve
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Patent number 8,074,672
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Issue date Dec 13, 2011
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Cummins Filtration IP, Inc.
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Mark V. Holzmann
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Contamination and flow control
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Patent number 7,891,372
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Issue date Feb 22, 2011
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BorgWarner, Inc.
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Brian K. Stefina
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Diaphragm valve for irrigation systems
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Patent number 7,694,934
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Issue date Apr 13, 2010
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Rain Bird Corporation
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Kevin M. Irwin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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