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Leonard Richiuso

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  • Sunnyvale, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pool cleaner with hydraulic timer assembly
    • Patent number 11,118,369
    • Issue date Sep 14, 2021
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Filter clamp lock
    • Patent number 10,995,781
    • Issue date May 4, 2021
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filter clamp lock
    • Patent number 10,563,682
    • Issue date Feb 18, 2020
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pool cleaner
    • Patent number D840621
    • Issue date Feb 12, 2019
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Pool cleaner with hydraulic timer assembly
    • Patent number 10,125,509
    • Issue date Nov 13, 2018
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Filter clamp lock
    • Patent number 10,082,164
    • Issue date Sep 25, 2018
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pool cleaner light module
    • Patent number 9,896,857
    • Issue date Feb 20, 2018
    • Pentair Water Pool and Spa, Inc.
    • Brian Deery
    • E04 - BUILDING
  • Information Patent Grant

    Pool cleaner
    • Patent number D790787
    • Issue date Jun 27, 2017
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Pool cleaner light module
    • Patent number 9,259,130
    • Issue date Feb 16, 2016
    • Pentair Water Prool and Spa, Inc.
    • Brian Deery
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Pool cleaner
    • Patent number D747573
    • Issue date Jan 12, 2016
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Pool cleaner
    • Patent number D747574
    • Issue date Jan 12, 2016
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Filter clamp lock
    • Patent number 9,194,493
    • Issue date Nov 24, 2015
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pool cleaner
    • Patent number D733374
    • Issue date Jun 30, 2015
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Pump with hydraulic isolator
    • Patent number 8,998,576
    • Issue date Apr 7, 2015
    • Pentair Water Pool and Spa, Inc.
    • James Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pool cleaner with hydraulic timer assembly
    • Patent number 8,990,990
    • Issue date Mar 31, 2015
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Diatomaceous earth filter apparatus and method
    • Patent number 8,992,775
    • Issue date Mar 31, 2015
    • Pentair Water Pool and Spa, Inc.
    • Robert Frank Swindell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Glueless plumbing union
    • Patent number 8,534,716
    • Issue date Sep 17, 2013
    • Pentair Water Pool and Spa, Inc.
    • Jason M. Cowell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pool cleaner
    • Patent number D684738
    • Issue date Jun 18, 2013
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • D32 - Washing, cleaning, or drying machine

Patents Applicationslast 30 patents

  • Information Patent Application

    Pool Cleaner with Hydraulic Timer Assembly
    • Publication number 20210404203
    • Publication date Dec 30, 2021
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER CLAMP LOCK
    • Publication number 20200182274
    • Publication date Jun 11, 2020
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Pool Cleaner with Hydraulic Timer Assembly
    • Publication number 20190078346
    • Publication date Mar 14, 2019
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Filter Clamp Lock
    • Publication number 20190024686
    • Publication date Jan 24, 2019
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    POOL CLEANER LIGHT MODULE
    • Publication number 20160138287
    • Publication date May 19, 2016
    • Pentair Water Pool and Spa, Inc.
    • Brian Deery
    • E04 - BUILDING
  • Information Patent Application

    Filter Clamp Lock
    • Publication number 20160040696
    • Publication date Feb 11, 2016
    • Pentair Water Pool and Spa, Inc.
    • Leonard Richiuso
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Diatomaceous Earth Filter Apparatus and Method
    • Publication number 20150174515
    • Publication date Jun 25, 2015
    • Pentair Water Pool and Spa, Inc.
    • Robert Frank Swindell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Pool Cleaner With Hydraulic Timer Assembly
    • Publication number 20150167338
    • Publication date Jun 18, 2015
    • Pentair Water Pool and Spa, Inc.
    • Suresh Gopalan
    • E04 - BUILDING
  • Information Patent Application

    Pool Cleaner Light Module
    • Publication number 20130320858
    • Publication date Dec 5, 2013
    • Brian Deery
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Pump with Hydraulic Isolator
    • Publication number 20130115071
    • Publication date May 9, 2013
    • James Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pool Cleaner with Hydraulic Timer Assembly
    • Publication number 20130081656
    • Publication date Apr 4, 2013
    • Suresh Gopalan
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Filter Clamp Lock
    • Publication number 20130081256
    • Publication date Apr 4, 2013
    • Leonard Richiuso
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Glueless plumbing union
    • Publication number 20110121566
    • Publication date May 26, 2011
    • Jason M. Cowell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Diatomaceous earth filter apparatus and method
    • Publication number 20080099408
    • Publication date May 1, 2008
    • Robert Frank Swindell
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL