Two-step controllers

Patents Grantslast 30 patents

  • Information Patent Grant

    Shading and lighting control using a control network

    • Patent number 10,202,801
    • Issue date Feb 12, 2019
    • Crestron Electronics, Inc.
    • George Feldstein
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Model-based load demand control

    • Patent number 10,190,766
    • Issue date Jan 29, 2019
    • Emerson Process Management Power & Water Solutions, Inc.
    • Robert Allen Beveridge
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and an apparatus for detecting a transition from a first pha...

    • Patent number 9,753,454
    • Issue date Sep 5, 2017
    • Tetra Laval Holdings & Finance S.A.
    • Tomas Skoglund
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Actuator control method and actuator control device

    • Patent number 9,519,275
    • Issue date Dec 13, 2016
    • Isuzu Motors Limited
    • Yasushi Yamamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Model-based load demand control

    • Patent number 9,163,828
    • Issue date Oct 20, 2015
    • Emerson Process Management Power & Water Solutions, Inc.
    • Robert Allen Beveridge
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fan speed control

    • Patent number 8,868,250
    • Issue date Oct 21, 2014
    • Cisco Technology, Inc.
    • Niels-Peder Mosegaard Jensen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method of controlling a fan

    • Patent number 8,704,477
    • Issue date Apr 22, 2014
    • W.E.T. Automotive (China) Ltd.
    • Fred A. Brown
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    On-off controller

    • Patent number 5,926,011
    • Issue date Jul 20, 1999
    • Switched Reluctance Drives Limited
    • Charles Richard Elliott
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device and methods of making and operating the same

    • Patent number 5,612,848
    • Issue date Mar 18, 1997
    • Robertshaw Controls Company
    • Brian J. Kadwell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control device and methods of making and operating the same

    • Patent number 5,440,443
    • Issue date Aug 8, 1995
    • Robertshaw Controls Company
    • Brian J. Kadwell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automatic control system for a friction-encumbered signaling device...

    • Patent number 5,211,712
    • Issue date May 18, 1993
    • Robert Bosch GmbH
    • Jurgen Wietelmann
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control system using combined closed loop and duty cycle control fu...

    • Patent number 4,634,046
    • Issue date Jan 6, 1987
    • Yamatake-Honeywell Co. Limited
    • Minoru Tanaka
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automatic control system including error processing loop

    • Patent number 4,495,405
    • Issue date Jan 22, 1985
    • Coulter Electronics, Inc.
    • John E. Foster
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Resistive controller

    • Patent number 4,298,901
    • Issue date Nov 3, 1981
    • Marvin H. Weintraub
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Electrical load control circuit useful in liquid level control systems

    • Patent number 4,291,261
    • Issue date Sep 22, 1981
    • S.J. Electro Systems, Inc.
    • Stephen P. Johnston
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Motor control apparatus for three position valve

    • Patent number 3,974,427
    • Issue date Aug 10, 1976
    • Honeywell Inc.
    • Kenneth G. Carson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Control system

    • Patent number 3,937,922
    • Issue date Feb 10, 1976
    • General Electric Company
    • David C. Hamstra
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3778025

    • Patent number 3,778,025
    • Issue date Dec 11, 1973
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3704404

    • Patent number 3,704,404
    • Issue date Nov 28, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3676782

    • Patent number 3,676,782
    • Issue date Jul 11, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3648074

    • Patent number 3,648,074
    • Issue date Mar 7, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3646365

    • Patent number 3,646,365
    • Issue date Feb 29, 1972
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3529182

    • Patent number 3,529,182
    • Issue date Sep 15, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3514708

    • Patent number 3,514,708
    • Issue date May 26, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3509322

    • Patent number 3,509,322
    • Issue date Apr 28, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3504196

    • Patent number 3,504,196
    • Issue date Mar 31, 1970
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3470497

    • Patent number 3,470,497
    • Issue date Sep 30, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3423602

    • Patent number 3,423,602
    • Issue date Jan 21, 1969
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2920155

    • Patent number 2,920,155
    • Issue date Jan 5, 1960
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2872595

    • Patent number 2,872,595
    • Issue date Feb 3, 1959
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents