using spirally or helically shaped channels

Patents Grantslast 30 patents

  • Information Patent Grant

    Paper hookah hose

    • Patent number 11,986,013
    • Issue date May 21, 2024
    • Yu-Ting Hsu
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Protective tube for insertion into a pipe or vessel with reduced se...

    • Patent number 11,976,766
    • Issue date May 7, 2024
    • Endress + Hauser Wetzer GmbH + Co. KG
    • Gianluca Fortunato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Attenuation device for the fluid flow pulsation in a hydraulic circ...

    • Patent number 11,913,481
    • Issue date Feb 27, 2024
    • STEM NUMERICAL ENGINEERING S.R.L.
    • Mario Antonio Morselli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-purpose fitting

    • Patent number 11,796,110
    • Issue date Oct 24, 2023
    • Intellihot, Inc.
    • Sridhar Deivasigamani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing a fluid pressure reduction device

    • Patent number 11,719,362
    • Issue date Aug 8, 2023
    • Fisher Controls International LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Building drainage stack, forming mould thereof and forming method t...

    • Patent number 11,465,324
    • Issue date Oct 11, 2022
    • YUZHOU JIETONG PLASTIC CO., LTD.
    • Xin Xu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Helix amplifier fittings

    • Patent number 11,460,056
    • Issue date Oct 4, 2022
    • Somarakis Helix Elbow, LLC
    • Paul Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Throttle body with a plurality of channels extending three-dimensio...

    • Patent number 10,871,243
    • Issue date Dec 22, 2020
    • Samson Aktiengesellschaft
    • Andreas Sander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow control device

    • Patent number 10,788,145
    • Issue date Sep 29, 2020
    • OXFORD FLOW LIMITED
    • Thomas Povey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Throttle and infusion pump with throttle

    • Patent number 10,781,960
    • Issue date Sep 22, 2020
    • tricumed Medizintechnik GmbH
    • Karl-Heinz Otto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing a fluid pressure reduction device

    • Patent number 10,711,937
    • Issue date Jul 14, 2020
    • Fisher Controls International LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Threaded lube restrictor for low flow applications

    • Patent number 10,612,722
    • Issue date Apr 7, 2020
    • Hamilton Sundstrand Corporation
    • Matthew Allen Slayter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow limiter

    • Patent number 10,337,413
    • Issue date Jul 2, 2019
    • SAFRAN HELICOPTER ENGINES
    • Damien Falgareiro
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Helix amplifier fittings

    • Patent number 10,302,104
    • Issue date May 28, 2019
    • SOMARAKIS HELIX ELBOW PIPING LLC
    • Paul Schmidt
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid transfer apparatus

    • Patent number 10,094,398
    • Issue date Oct 9, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hirokazu Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pipeline systems and methods

    • Patent number 9,982,693
    • Issue date May 29, 2018
    • NGI Technologies, LLC
    • Dustin P. Nord
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vibration reducing pipe junction

    • Patent number 9,874,301
    • Issue date Jan 23, 2018
    • The Board of Regents of the University of Oklahoma
    • Blake Eisner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Module for managing mass flow and dampening pressure pulsations in...

    • Patent number 9,429,094
    • Issue date Aug 30, 2016
    • Westport Power Inc.
    • Derek S. Newcombe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve for subsea hydrate inhibitor injection

    • Patent number 9,151,430
    • Issue date Oct 6, 2015
    • Roxar Flow Measurement AS
    • Rolf Wium
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller

    • Patent number 8,733,497
    • Issue date May 27, 2014
    • Pax Scientific, Inc.
    • Jayden David Harman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Gas delivery system

    • Patent number 8,485,230
    • Issue date Jul 16, 2013
    • Laor Consulting LLC
    • Yuval Laor
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Fluid flow controller

    • Patent number 8,381,870
    • Issue date Feb 26, 2013
    • Pax Scientific, Inc.
    • Jayden David Harman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Laminar flow tool

    • Patent number 8,281,817
    • Issue date Oct 9, 2012
    • Team Oil Tools, LP
    • Donald W. Tinker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller

    • Patent number 7,980,271
    • Issue date Jul 19, 2011
    • Caitin, Inc.
    • Jayden David Harman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sound attenuator

    • Patent number 7,644,804
    • Issue date Jan 12, 2010
    • Pax Streamline, Inc.
    • Jayden David Harman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method for creating a vortex flow

    • Patent number 7,160,024
    • Issue date Jan 9, 2007
    • Ecotechnology, Ltd.
    • Gregory A. Dougherty, Sr.
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Noise suppressor apparatus for a gas duct

    • Patent number 7,117,973
    • Issue date Oct 10, 2006
    • Mann & Hummel GmbH
    • Andreas Graefenstein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Water faucet silencer apparatus

    • Patent number 5,145,026
    • Issue date Sep 8, 1992
    • Harvey H. Wilder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Liquid pulsation dampening device

    • Patent number 4,679,597
    • Issue date Jul 14, 1987
    • Kim Hotstart Mfg. Co., Inc.
    • John Stein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tube banks

    • Patent number 4,227,551
    • Issue date Oct 14, 1980
    • Babcock & Wilcox, Limited
    • Ronald J. Hawkins
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Method of Manufacturing a Fluid Pressure Reduction Device

    • Publication number 20230349488
    • Publication date Nov 2, 2023
    • FISHER CONTROLS INTERNATIONAL LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    FLUID FLOW CONTROL DEVICES AND SYSTEMS, AND METHODS OF FLOWING FLUIDS

    • Publication number 20230048962
    • Publication date Feb 16, 2023
    • FLOWSERVE MANAGEMENT COMPANY
    • Jeff Parish
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    PROTECTIVE TUBE FOR INSERTION INTO A PIPE OR VESSEL WITH REDUCED SE...

    • Publication number 20220074535
    • Publication date Mar 10, 2022
    • Endress + Hauser Wetzer GmbH + Co. KG
    • Gianluca Fortunato
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BUILDING DRAINAGE STACK, FORMING MOULD THEREOF AND FORMING METHOD T...

    • Publication number 20220003349
    • Publication date Jan 6, 2022
    • YUZHOU JIETONG PLASTIC CO., LTD.
    • Xin XU
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Paper Hookah Hose

    • Publication number 20210345662
    • Publication date Nov 11, 2021
    • YU-TING HSU
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    HELIX AMPLIFIER FITTINGS

    • Publication number 20210071692
    • Publication date Mar 11, 2021
    • SOMARAKIS HELIX ELBOW PIPING LLC
    • PAUL SCHMIDT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Method of Manufacturing a Fluid Pressure Reduction Device

    • Publication number 20200340609
    • Publication date Oct 29, 2020
    • FISHER CONTROLS INTERNATIONAL LLC
    • Thomas N. Gabriel
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    Throttle and Infusion Pump with Throttle

    • Publication number 20200096148
    • Publication date Mar 26, 2020
    • tricumed Medizintechnik GmbH
    • Karl-Heinz OTTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HELIX AMPLIFIER FITTINGS

    • Publication number 20190242413
    • Publication date Aug 8, 2019
    • SOMARAKIS HELIX ELBOW PIPING LLC
    • PAUL SCHMIDT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Material Flow

    • Publication number 20190078716
    • Publication date Mar 14, 2019
    • Nigel Richard Farrow
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    THROTTLE BODY WITH A PLURALITY OF CHANNELS EXTENDING THREE-DIMENSIO...

    • Publication number 20180283580
    • Publication date Oct 4, 2018
    • Samson Aktiengesellschaft
    • Andreas Sander
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Material Flow

    • Publication number 20180142827
    • Publication date May 24, 2018
    • Nigel Richard Farrow
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLOW LIMITER

    • Publication number 20180119620
    • Publication date May 3, 2018
    • SAFRAN HELICOPTER ENGINES
    • Damien FALGAREIRO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HELIX AMPLIFIER FITTINGS

    • Publication number 20170306994
    • Publication date Oct 26, 2017
    • SOMARAKIS HELIX ELBOW PIPING, LLC
    • PAUL SCHMIDT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    IMPROVEMENT TO MATERIAL FLOW

    • Publication number 20160102797
    • Publication date Apr 14, 2016
    • Nigel Richard Farrow
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Module For Managing Mass Flow And Dampening Pressure Pulsations In...

    • Publication number 20140230789
    • Publication date Aug 21, 2014
    • Derek S. Newcombe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Flow Rate and Pressure Reduction Assembly

    • Publication number 20140097372
    • Publication date Apr 10, 2014
    • Roy E. Roth Company
    • Paul E. Roth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Flow Controller

    • Publication number 20130291980
    • Publication date Nov 7, 2013
    • Jayden David Harman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    GAS DELIVERY SYSTEM

    • Publication number 20130193594
    • Publication date Aug 1, 2013
    • LAOR CONSULTING LLC
    • Yuval Laor
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    GAS DELIVERY SYSTEM

    • Publication number 20130061759
    • Publication date Mar 14, 2013
    • LAOR CONSULTING LLC
    • Yuval Laor
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    VALVE

    • Publication number 20120097400
    • Publication date Apr 26, 2012
    • Rolf Wium
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid Flow Controller

    • Publication number 20120016461
    • Publication date Jan 19, 2012
    • JAYDEN DAVID HARMAN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DEVICE FOR PROVIDING A CONTROLLABLE PRESSURE REDUCTION

    • Publication number 20110315249
    • Publication date Dec 29, 2011
    • FRAMO ENGINEERING AS
    • Stig Kåre Kanstad
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Laminar Flow Tool

    • Publication number 20100132937
    • Publication date Jun 3, 2010
    • Donald W. Tinker
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SILENCER FOR PNEUMATIC DEVICE

    • Publication number 20100089689
    • Publication date Apr 15, 2010
    • Ho-Young Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Distributor

    • Publication number 20080210325
    • Publication date Sep 4, 2008
    • Abdelwahab Aroussi
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Fluid Flow Controller

    • Publication number 20080041474
    • Publication date Feb 21, 2008
    • Jayden David Harman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Apparatus and method for creating a vortex flow

    • Publication number 20070247969
    • Publication date Oct 25, 2007
    • Ecotechnology, Ltd.
    • Gregory A. Dougherty
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Apparatus and method for creating a vortex flow

    • Publication number 20050039813
    • Publication date Feb 24, 2005
    • Gregory A. Dougherty
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Noise suppressor apparatus for a gas duct

    • Publication number 20050016792
    • Publication date Jan 27, 2005
    • Mann + Hummel GmbH
    • Andreas Graefenstein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES