Water treatment feature

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and methods for faucet-mounted water filtration systems

    • Patent number 11,440,813
    • Issue date Sep 13, 2022
    • Helen of Troy Limited
    • John Tanner
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Fluid additive control valve

    • Patent number 11,226,046
    • Issue date Jan 18, 2022
    • First Sales LLC
    • Rudy B. Wilfong
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vacuum valve

    • Patent number 10,895,331
    • Issue date Jan 19, 2021
    • SMC Corporation
    • Akira Enzaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow-through liquid valve

    • Patent number 10,753,498
    • Issue date Aug 25, 2020
    • MAC Valves, Inc.
    • Brett Anthony Landacre
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Fluid additive control valve

    • Patent number 10,563,779
    • Issue date Feb 18, 2020
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus and methods for faucet-mounted water filtration systems

    • Patent number 10,125,026
    • Issue date Nov 13, 2018
    • Helen of Troy Limited
    • John Tanner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heated fluid regulators

    • Patent number 10,100,854
    • Issue date Oct 16, 2018
    • Emerson Process Management Regulator Technologies, Inc.
    • James Lyman Griffin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid additive control valve

    • Patent number 10,006,551
    • Issue date Jun 26, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Heated fluid regulators

    • Patent number 9,790,972
    • Issue date Oct 17, 2017
    • Emerson Process Management Regulator Technologies, Inc.
    • James Lyman Griffin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid additive control valve

    • Patent number 9,625,042
    • Issue date Apr 18, 2017
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gate valve with equalizer port

    • Patent number 9,611,939
    • Issue date Apr 4, 2017
    • Thunder Rose Enterprises, Inc.
    • Michael J. Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assemblies for heating devices

    • Patent number 9,328,922
    • Issue date May 3, 2016
    • Procom Heating, Inc.
    • David Deng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assemblies for heating devices

    • Patent number 8,764,436
    • Issue date Jul 1, 2014
    • Procom Heating, Inc.
    • David Deng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chlorinators and other fluid receiving devices

    • Patent number 8,647,483
    • Issue date Feb 11, 2014
    • Zodiac Pool Systems, Inc.
    • Craig Andrews
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Overpressure valve for an aircraft

    • Patent number 8,496,021
    • Issue date Jul 30, 2013
    • Airbus Operations Limited
    • J. Patrick Sandiford
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Plug valve for gas stove

    • Patent number 8,485,217
    • Issue date Jul 16, 2013
    • Ningbo Wanan Co., Ltd.
    • Feng Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety valve for a compressed gas reservior

    • Patent number 8,439,064
    • Issue date May 14, 2013
    • Daimler AG
    • Steffen Maus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Methods and apparatus for introducing additives into a fluid flow

    • Patent number 8,393,350
    • Issue date Mar 12, 2013
    • Vidacco International, LLC
    • Victor A. Chiriac
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Electronic bypass system for a fluid treatment system

    • Patent number 8,356,628
    • Issue date Jan 22, 2013
    • Culligan International Company
    • Kerry Quinn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for a fluid treatment system

    • Patent number 8,302,631
    • Issue date Nov 6, 2012
    • Culligan International Company
    • Kerry Quinn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve with equalizer port

    • Patent number 8,302,630
    • Issue date Nov 6, 2012
    • Thunder Rose Enterprises, Inc.
    • Michael J. Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pilot assemblies for heating devices

    • Patent number 8,297,968
    • Issue date Oct 30, 2012
    • Continental Appliances, Inc.
    • David Deng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Regulation valve

    • Patent number 8,281,780
    • Issue date Oct 9, 2012
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Apparatus and method for pressure relief in an exhaust brake

    • Patent number 8,011,347
    • Issue date Sep 6, 2011
    • Jenara Enterprises, Ltd.
    • Andre F. Lhote
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve assemblies for heating devices

    • Patent number 8,011,920
    • Issue date Sep 6, 2011
    • David Deng
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Container for a water treatment device and manufacturing method of...

    • Patent number 7,900,791
    • Issue date Mar 8, 2011
    • Hydro System Treatment S.r.l.
    • Francesco Zinoni
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Infusion/mass transfer of treatment substances into substantial liq...

    • Patent number 7,779,864
    • Issue date Aug 24, 2010
    • Angelo L. Mazzei
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Apparatus and method for pressure relief in an exhaust brake

    • Patent number 7,765,981
    • Issue date Aug 3, 2010
    • Jenara Enterprises Ltd.
    • Andre F. Lhote
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Two part valve body for a water treatment system

    • Patent number 7,610,933
    • Issue date Nov 3, 2009
    • Thomas Honzelka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Multi stage pressure regulator

    • Patent number 7,575,020
    • Issue date Aug 18, 2009
    • GM Global Technology Operations, Inc.
    • Rainer Pechtold
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHODS FOR FAUCET-MOUNTED WATER FILTRATION SYSTEMS

    • Publication number 20190127235
    • Publication date May 2, 2019
    • HELEN OF TROY LIMITED
    • John Tanner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE

    • Publication number 20180335151
    • Publication date Nov 22, 2018
    • First Sales LLC
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FLUID ADDITIVE CONTROL VALVE

    • Publication number 20140097130
    • Publication date Apr 10, 2014
    • Rudy B. Wilfong
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    VALVE ASSEMBLIES FOR HEATING DEVICES

    • Publication number 20140030665
    • Publication date Jan 30, 2014
    • PROCOM HEATING, INC.
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PILOT ASSEMBLIES FOR HEATING DEVICES

    • Publication number 20130149652
    • Publication date Jun 13, 2013
    • CONTINENTAL APPLIANCES, INC. D.B.A. PROCOM
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Regulation Valve

    • Publication number 20130000624
    • Publication date Jan 3, 2013
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CHLORINATORS AND OTHER FLUID RECEIVING DEVICES

    • Publication number 20120012209
    • Publication date Jan 19, 2012
    • ZODIAC POOL SYSTMES, INC.
    • Craig ANDREWS
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    PLUG VALVE FOR GAS STOVE

    • Publication number 20120001110
    • Publication date Jan 5, 2012
    • Feng ZHANG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Safety Valve for a Compressed Gas Reservior

    • Publication number 20110057138
    • Publication date Mar 10, 2011
    • Daimler AG
    • Steffen Maus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHOD FOR PRESSURE RELIEF IN AN EXHAUST BRAKE

    • Publication number 20100293932
    • Publication date Nov 25, 2010
    • Andre F. LHOTE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    REGULATION VALVE

    • Publication number 20100154777
    • Publication date Jun 24, 2010
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    PILOT ASSEMBLIES FOR HEATING DEVICES

    • Publication number 20100035196
    • Publication date Feb 11, 2010
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    GATE VALVE WITH EQUALIZER PORT

    • Publication number 20090256099
    • Publication date Oct 15, 2009
    • Michael J. Palmer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHODS FOR FAUCET-MOUNTED WATER FILTRATION SYSTEMS

    • Publication number 20090090661
    • Publication date Apr 9, 2009
    • PUR Water Purification Products, Inc.
    • John Tanner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Electronic bypass system for a fluid treatment system

    • Publication number 20090084451
    • Publication date Apr 2, 2009
    • Kerry Quinn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Control valve for a fluid treatment system

    • Publication number 20090084453
    • Publication date Apr 2, 2009
    • Kerry Quinn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Infusion/mass transfer of treatment substances into substantial liq...

    • Publication number 20090056812
    • Publication date Mar 5, 2009
    • Angelo L. Mazzei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Valve assemblies for heating devices

    • Publication number 20080149871
    • Publication date Jun 26, 2008
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    VALVE

    • Publication number 20080078457
    • Publication date Apr 3, 2008
    • AIRBUS UK Limited
    • J. Patrick SANDIFORD
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    MULTI STAGE PRESSURE REGULATOR

    • Publication number 20080047619
    • Publication date Feb 28, 2008
    • GM Global Technology Operations, Inc.
    • Rainer Pechtold
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Apparatus and Method for Pressure Relief in an Exhaust Brake

    • Publication number 20070272505
    • Publication date Nov 29, 2007
    • JENARA ENTERPRISES LTD.
    • Andre F. Lhote
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Container for a Water Treatment Device and Manufacturing Method of...

    • Publication number 20070227598
    • Publication date Oct 4, 2007
    • HYDRO SYSTEM TREATMENT S.R.L.
    • Francesco Zinoni
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Two part valve body for a water treatment system

    • Publication number 20070181193
    • Publication date Aug 9, 2007
    • Thomas Honzelka
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Bypass valve with flapper valve elements for a water treatment appa...

    • Publication number 20070181194
    • Publication date Aug 9, 2007
    • Thomas Honzelka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Methods and apparatus for introducing additives into a fluid flow

    • Publication number 20070113892
    • Publication date May 24, 2007
    • David E. Bien
    • Victor A. Chiriac
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Application

    Vessel and method for water treatment

    • Publication number 20060266682
    • Publication date Nov 30, 2006
    • Gary Andrew Kennedy
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Flow control valve with two stage pintel and concentric valve seats

    • Publication number 20060180211
    • Publication date Aug 17, 2006
    • Delphi Technologies, Inc.
    • Joshua M. Haines
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas control valve

    • Publication number 20060130906
    • Publication date Jun 22, 2006
    • ADVANCED PRODUCTS PTY LTD
    • Dale Peter James
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Apparatus and method for controlling exhaust pressure in semiconduc...

    • Publication number 20050150559
    • Publication date Jul 14, 2005
    • Hyuk Jin Kwon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas control valve

    • Publication number 20050150555
    • Publication date Jul 14, 2005
    • ADVANCED PRODUCTS PTY LTD
    • Dale Peter James
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES