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Fluid handling

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  • US Classification
  • 137
US Patent Classification (USPC) is no longer used by USPTO since June 2015. Please refer to similar CPC classifications / industries.

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137Fluid handling
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Patents Grantslast 30 patents

  • Information Patent Grant

    Relief valve device
    • Patent number 9,038,659
    • Issue date May 26, 2015
    • Yamada Manufacturing Co., Ltd.
    • Manabu Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure relief valve spring assembly
    • Patent number 9,038,662
    • Issue date May 26, 2015
    • Hamilton Sunstrand Corporation
    • Aaron Rickis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel transfer system controlled by float valves
    • Patent number 9,038,955
    • Issue date May 26, 2015
    • Honda Patents & Technologies North America, LLC
    • Kenichi Goto
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Stackable cartridges for bulk feeders
    • Patent number 9,039,988
    • Issue date May 26, 2015
    • King Technology, Inc.
    • Joseph A. King
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Medication safety enhancement for secondary infusion
    • Patent number 9,039,656
    • Issue date May 26, 2015
    • CareFusion 303, Inc.
    • Timothy W. Vanderveen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pulse activated actuator pump system
    • Patent number 9,039,389
    • Issue date May 26, 2015
    • Medipacs, Inc.
    • Mark Banister
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Switching valve
    • Patent number 9,038,651
    • Issue date May 26, 2015
    • Globe Union Industrial Corp.
    • Chunghsiang Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inflatable device
    • Patent number 9,038,652
    • Issue date May 26, 2015
    • Andre Lee Lewis Henry
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-return valve assembly of the pivoting flap type, typically for...
    • Patent number 9,038,660
    • Issue date May 26, 2015
    • Lyn Kirk
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve device
    • Patent number 9,038,661
    • Issue date May 26, 2015
    • Cheng-Yu Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Opening degree detection device for automatically operated valve
    • Patent number 9,038,663
    • Issue date May 26, 2015
    • Fujikin Incorporated
    • Ryousuke Dohi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Calibration of a chemical dispense system
    • Patent number 9,038,650
    • Issue date May 26, 2015
    • Intermolecular, Inc.
    • Rajesh Kelekar
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Double-handle faucet
    • Patent number 9,038,654
    • Issue date May 26, 2015
    • Jilin Cai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clamp ring for welded diaphragms
    • Patent number 9,038,655
    • Issue date May 26, 2015
    • Swagelok Company
    • Branden W. Keeper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Restriction engaging system
    • Patent number 9,038,656
    • Issue date May 26, 2015
    • Baker Hughes Incorporated
    • David P. Gerrard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control device having a seat ring retainer
    • Patent number 9,038,664
    • Issue date May 26, 2015
    • Fisher Controls International LLC
    • Michael McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel supply system having a recirculation loop capable of returnles...
    • Patent number 9,038,657
    • Issue date May 26, 2015
    • Deere & Company
    • Galen B. Wilkinson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vehicle mountable arm for valve operating machine
    • Patent number 9,038,667
    • Issue date May 26, 2015
    • Illinois Tool Works Inc.
    • Scott Ferrar
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Underwater oil and gas leak containment systems and methods
    • Patent number 9,038,734
    • Issue date May 26, 2015
    • Jeffrey L. Beck
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Remotely readable valve position indicators
    • Patent number 9,041,549
    • Issue date May 26, 2015
    • Fisher Controls International, LLC
    • Michael Wildie McCarty
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow control device and flow control method
    • Patent number 9,038,649
    • Issue date May 26, 2015
    • Statoil Petroleum AS
    • Haavard Aakre
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Double-handle faucet
    • Patent number 9,038,653
    • Issue date May 26, 2015
    • Jilin Cai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gas valve and method of control
    • Patent number 9,038,658
    • Issue date May 26, 2015
    • Emerson Electric Co.
    • Mike C. Santinanavat
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Irrigation system oriented valve system
    • Patent number 9,038,665
    • Issue date May 26, 2015
    • Yuan-Mei Corp.
    • Chi-Han Cheng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electromagnetic flow controller
    • Patent number 9,038,666
    • Issue date May 26, 2015
    • General Electric Company
    • Wei Chen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve control system, bidet using the same, and valve control method
    • Patent number 9,032,562
    • Issue date May 19, 2015
    • Woongjin Coway Co., Ltd.
    • Joung-Ho Son
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Field adjustable gas valve and method of control
    • Patent number 9,032,991
    • Issue date May 19, 2015
    • Emerson Electric Co.
    • John Broker
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Operation pattern switching device
    • Patent number 9,033,002
    • Issue date May 19, 2015
    • Kubota Corporation
    • Yoshihiro Kato
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Catalytic coating to prevent carbon deposits on gasoline direct inj...
    • Patent number 9,033,256
    • Issue date May 19, 2015
    • Continental Automotive Systems, Inc.
    • William James Imoehl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve for lab-on-a-chip systems, method for actuating and for produ...
    • Patent number 9,033,307
    • Issue date May 19, 2015
    • Boehringer Ingelheim Vetmedica GmbH
    • Katja Friedrich
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents