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Robert M. Koehl

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  • Lakemoor, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump controller system and method
    • Patent number 10,642,287
    • Issue date May 5, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 10,416,690
    • Issue date Sep 17, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 10,409,299
    • Issue date Sep 10, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 10,289,129
    • Issue date May 14, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 10,241,524
    • Issue date Mar 26, 2019
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 9,399,992
    • Issue date Jul 26, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 9,371,829
    • Issue date Jun 21, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 9,328,727
    • Issue date May 3, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 8,641,385
    • Issue date Feb 4, 2014
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump control system and method
    • Patent number 8,540,493
    • Issue date Sep 24, 2013
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 8,444,394
    • Issue date May 21, 2013
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,990,091
    • Issue date Aug 2, 2011
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,983,877
    • Issue date Jul 19, 2011
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,976,284
    • Issue date Jul 12, 2011
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,857,600
    • Issue date Dec 28, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,821,215
    • Issue date Oct 26, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,815,420
    • Issue date Oct 19, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,751,159
    • Issue date Jul 6, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,704,051
    • Issue date Apr 27, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,686,587
    • Issue date Mar 30, 2010
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,612,510
    • Issue date Nov 3, 2009
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump controller system and method
    • Patent number 7,572,108
    • Issue date Aug 11, 2009
    • Sta-Rite Industries, LLC
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20200042024
    • Publication date Feb 6, 2020
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20160334810
    • Publication date Nov 17, 2016
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20150211511
    • Publication date Jul 30, 2015
    • Pentair Water Pool and Spa, Inc.
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20150005957
    • Publication date Jan 1, 2015
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334942
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334943
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334944
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20140334945
    • Publication date Nov 13, 2014
    • Robert M. Koehl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20110181431
    • Publication date Jul 28, 2011
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump Controller System and Method
    • Publication number 20100141194
    • Publication date Jun 10, 2010
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20090104044
    • Publication date Apr 23, 2009
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080260540
    • Publication date Oct 23, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080181787
    • Publication date Jul 31, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080181789
    • Publication date Jul 31, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080181785
    • Publication date Jul 31, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080140353
    • Publication date Jun 12, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131295
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131289
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131291
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131286
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131294
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080131296
    • Publication date Jun 5, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump controller system and method
    • Publication number 20080063535
    • Publication date Mar 13, 2008
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Pump control system and method
    • Publication number 20050123408
    • Publication date Jun 9, 2005
    • Robert M. Koehl
    • G05 - CONTROLLING REGULATING