Electrical control

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for closed loop automatic refill of liquid color

    • Patent number 9,841,010
    • Issue date Dec 12, 2017
    • Stephen B. Maguire
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Substrate processing systems and related methods

    • Patent number 8,235,068
    • Issue date Aug 7, 2012
    • FSI International, Inc.
    • Kurt K. Christenson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Method and apparatus for recycling process fluids

    • Patent number 7,743,783
    • Issue date Jun 29, 2010
    • Air Liquide Electronics U.S. LP
    • David Paul Edwards
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Collection valve for water reclamation system

    • Patent number 7,311,115
    • Issue date Dec 25, 2007
    • Southwest Water Solutions L.L.C.
    • Donald Wendell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure, low flow rate fluid flow control

    • Patent number 7,237,573
    • Issue date Jul 3, 2007
    • Steven H. Graham
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Multi-way valve employing two-state operator

    • Patent number 6,755,204
    • Issue date Jun 29, 2004
    • Arichell Technologies, Inc.
    • Kay Herbert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid waster diversion system

    • Patent number 6,622,745
    • Issue date Sep 23, 2003
    • Projex IMS, Inc.
    • Craig Roland Smith
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Electromagnetically controlled seat valve

    • Patent number 6,554,027
    • Issue date Apr 29, 2003
    • Robert Bosch GmbH
    • Raymond Schuurman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Switch valve for hot gas circuit of refrigerant circuit

    • Patent number 6,367,506
    • Issue date Apr 9, 2002
    • Pacific Industrial Company, Ltd.
    • Noboru Takagi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Multiplexed fluid control system with pressure transducer feedback

    • Patent number 6,158,208
    • Issue date Dec 12, 2000
    • Woodward Governor Company
    • Edward L. Hommema
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid pressure supply system

    • Patent number 5,836,347
    • Issue date Nov 17, 1998
    • Kongsberg Techmatic UK Limited
    • David Anthony Harries
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Postmix beverage dispenser with water boost

    • Patent number 5,538,160
    • Issue date Jul 23, 1996
    • The Coca-Cola Company
    • Lawrence B. Ziesel
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Dispensing system

    • Patent number 4,870,986
    • Issue date Oct 3, 1989
    • John P. Barrett
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure dependent dust control filter compressed air reversed flus...

    • Patent number 4,690,166
    • Issue date Sep 1, 1987
    • D. Franklin Howeth
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Hydraulic valve control device

    • Patent number 4,546,787
    • Issue date Oct 15, 1985
    • Clark Rubber Limited
    • Graham J. Meyers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pneumatic amplifier

    • Patent number 4,173,984
    • Issue date Nov 13, 1979
    • S/P Product Design, Inc.
    • Donald F. Solomon
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro-fluid interface device

    • Patent number 3,996,956
    • Issue date Dec 14, 1976
    • University of New Hampshire
    • Charles K. Taft
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3875959

    • Patent number 3,875,959
    • Issue date Apr 8, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3847173

    • Patent number 3,847,173
    • Issue date Nov 12, 1974
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3811458

    • Patent number 3,811,458
    • Issue date May 21, 1974
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3678954

    • Patent number 3,678,954
    • Issue date Jul 25, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3669136

    • Patent number 3,669,136
    • Issue date Jun 13, 1972
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3431934

    • Patent number 3,431,934
    • Issue date Mar 11, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3428072

    • Patent number 3,428,072
    • Issue date Feb 18, 1969
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3219050

    • Patent number 3,219,050
    • Issue date Nov 23, 1965
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3007482

    • Patent number 3,007,482
    • Issue date Nov 7, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2524540

    • Patent number 2,524,540
    • Issue date Oct 3, 1950
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    2505663

    • Patent number 2,505,663
    • Issue date Apr 25, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2372448

    • Patent number 2,372,448
    • Issue date Mar 27, 1945
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    1994768

    • Patent number 1,994,768
    • Issue date Mar 19, 1935
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents