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Gert Kjaer

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Patents Grantslast 30 patents

  • Information Patent Grant

    Priming protection
    • Patent number 11,391,281
    • Issue date Jul 19, 2022
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filter loading
    • Patent number 10,871,001
    • Issue date Dec 22, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Priming protection
    • Patent number 10,731,655
    • Issue date Aug 4, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-entrapment and anti-deadhead function
    • Patent number 10,480,516
    • Issue date Nov 19, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control
    • Patent number 10,415,569
    • Issue date Sep 17, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control
    • Patent number 9,777,733
    • Issue date Oct 3, 2017
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • E04 - BUILDING
  • Information Patent Grant

    Control algorithm of variable speed pumping system
    • Patent number 9,605,680
    • Issue date Mar 28, 2017
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-entrapment and anti-dead head function
    • Patent number 9,551,344
    • Issue date Jan 24, 2017
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control algorithm of variable speed pumping system
    • Patent number 9,404,500
    • Issue date Aug 2, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control
    • Patent number 8,801,389
    • Issue date Aug 12, 2014
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-entrapment and anti-dead head function
    • Patent number 8,602,745
    • Issue date Dec 10, 2013
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Priming protection
    • Patent number 8,573,952
    • Issue date Nov 5, 2013
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filter loading
    • Patent number 8,480,373
    • Issue date Jul 9, 2013
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • E04 - BUILDING
  • Information Patent Grant

    Priming protection
    • Patent number 8,469,675
    • Issue date Jun 25, 2013
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control algorithm of variable speed pumping system
    • Patent number 8,019,479
    • Issue date Sep 13, 2011
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control
    • Patent number 7,845,913
    • Issue date Dec 7, 2010
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles, Jr.
    • E04 - BUILDING
  • Information Patent Grant

    Pump control pad
    • Patent number D618182
    • Issue date Jun 22, 2010
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles, Jr.
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Pump control pad
    • Patent number D611430
    • Issue date Mar 9, 2010
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles, Jr.
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Water pump
    • Patent number D606562
    • Issue date Dec 22, 2009
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles, Jr.
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Water pump
    • Patent number D568340
    • Issue date May 6, 2008
    • Pentair Water Pool and Spa, Inc.
    • Robert W Stiles, Jr.
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Pump control pad
    • Patent number D567189
    • Issue date Apr 22, 2008
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles, Jr.
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL ALGORITHM OF VARIABLE SPEED PUMPING SYSTEM
    • Publication number 20210054846
    • Publication date Feb 25, 2021
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRIMING PROTECTION
    • Publication number 20200362866
    • Publication date Nov 19, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20180023574
    • Publication date Jan 25, 2018
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Algorithm of Variable Speed Pumping System
    • Publication number 20170198697
    • Publication date Jul 13, 2017
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Anti-Entrapment and Anti-Deadhead Function
    • Publication number 20170114788
    • Publication date Apr 27, 2017
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Priming Protection
    • Publication number 20160061204
    • Publication date Mar 3, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20150300358
    • Publication date Oct 22, 2015
    • Pentair Wate Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Algorithm of Variable Speed Pumping System
    • Publication number 20140322030
    • Publication date Oct 30, 2014
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20140314582
    • Publication date Oct 23, 2014
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Anti-Entrapment and Anti-Dead Head Function
    • Publication number 20140093394
    • Publication date Apr 3, 2014
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Priming Protection
    • Publication number 20140064985
    • Publication date Mar 6, 2014
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Filter Loading
    • Publication number 20140027359
    • Publication date Jan 30, 2014
    • Danfoss Low Power Drives
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control Algorithm of Variable Speed Pumping System
    • Publication number 20120063921
    • Publication date Mar 15, 2012
    • Robert W. Stiles, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Priming Protection
    • Publication number 20120020810
    • Publication date Jan 26, 2012
    • Robert W. Stiles, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Flow Control
    • Publication number 20110076156
    • Publication date Mar 31, 2011
    • Robert W. Stiles, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-ENTRAPMENT AND ANTI-DEAD HEAD FUNCTION
    • Publication number 20070183902
    • Publication date Aug 9, 2007
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FILTER LOADING
    • Publication number 20070163929
    • Publication date Jul 19, 2007
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOW CONTROL
    • Publication number 20070154320
    • Publication date Jul 5, 2007
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRIMING PROTECTION
    • Publication number 20070154321
    • Publication date Jul 5, 2007
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Control algorithm of variable speed pumping system
    • Publication number 20070114162
    • Publication date May 24, 2007
    • Pentair Water Pool and Spa, Inc.
    • Robert W. Stiles
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...