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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR

    • Publication number 20240418167
    • Publication date Dec 19, 2024
    • SIAM COMPRESSOR INDUSTRY CO., LTD.
    • Jetsada MEERUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP, SCREW ROTOR, METHOD OF MANUFACTURING A SCREW ROTOR, AND...

    • Publication number 20240328419
    • Publication date Oct 3, 2024
    • Leybold GmbH
    • Roland Albert Müller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR AN ECCENTRIC SCREW PUMP AND METHOD FOR THE MANUFACTURE TH...

    • Publication number 20240044330
    • Publication date Feb 8, 2024
    • VOGELSANG GMBH & CO. KG
    • Peter Hartogh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ORBIT SCROLL PLATTER MASS REDUCTION

    • Publication number 20230400023
    • Publication date Dec 14, 2023
    • HANON SYSTEMS
    • Steven Koester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Low Coefficient of Expansion Rotors for Vacuum Boosters

    • Publication number 20230265849
    • Publication date Aug 24, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP

    • Publication number 20220403841
    • Publication date Dec 22, 2022
    • SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    • Shoichi TAKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP

    • Publication number 20210355938
    • Publication date Nov 18, 2021
    • LEISTRITZ PUMPEN GMBH
    • Oliver TROSSMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEARED VOLUMETRIC MACHINE

    • Publication number 20210310485
    • Publication date Oct 7, 2021
    • CASAPPA S.P.A.
    • MANUEL RIGOSI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR FOR AN ECCENTRIC SCREW PUMP AND METHOD FOR THE MANUFACTURE TH...

    • Publication number 20210301817
    • Publication date Sep 30, 2021
    • VOGELSANG GMBH & CO. KG
    • Peter Hartogh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS

    • Publication number 20210270265
    • Publication date Sep 2, 2021
    • GARDNER DENVER, INC.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, SCROLL PUMP, AND MANUFACTURING METHOD FOR SUCH

    • Publication number 20210102536
    • Publication date Apr 8, 2021
    • PFEIFFER VACUUM GMBH
    • Michael WILLIG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL TYPE MICRO-COMPRESSOR, AND METHOD FOR MACHINING FIXED SCROLL...

    • Publication number 20200149530
    • Publication date May 14, 2020
    • Beijing University of Chemical Technology
    • Duli YU
    • B81 - MICRO-STRUCTURAL TECHNOLOGY
  • Information Patent Application

    TOLERANCE INDEPENDENT CRESCENT INTERNAL GEAR PUMP

    • Publication number 20200102952
    • Publication date Apr 2, 2020
    • Circor Pumps North America, LLC
    • Patrick Wilson Duncan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Producing a Housing of a Rotary Screw Compressor

    • Publication number 20190338768
    • Publication date Nov 7, 2019
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Gilles HEBRARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method for Producing a Housing of a Screw Compressor

    • Publication number 20190338770
    • Publication date Nov 7, 2019
    • Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbH
    • Gilles HEBRARD
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROGRESSING CAVITY PUMP IN WHICH ROTOR DEPTH CAN BE DETERMINED WITH...

    • Publication number 20190277281
    • Publication date Sep 12, 2019
    • Titus Tools Inc.
    • Tracy Earl Klotz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP SCREW ROTOR

    • Publication number 20190211822
    • Publication date Jul 11, 2019
    • Leybold GmbH
    • Thomas DREIFERT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL FLUID MACHINE, AND METHOD FOR PROCESSING SCROLL MEMBER

    • Publication number 20190113033
    • Publication date Apr 18, 2019
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Hajime SATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotor With Sliding Vane

    • Publication number 20180371912
    • Publication date Dec 27, 2018
    • TORAD Engineering LLC
    • Gregory T. Kemp
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    SCROLL COMPRESSOR FOR A VEHICLE AIR-CONDITIONING SYSTEM

    • Publication number 20180335031
    • Publication date Nov 22, 2018
    • HANON SYSTEMS
    • Bernd Guntermann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLATE GEAR PUMP AND HYDRAULIC CENTERING PINS

    • Publication number 20180172001
    • Publication date Jun 21, 2018
    • MGI Coutier
    • Matthieu BARDIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TOLERANCE INDEPENDENT CRESCENT INTERNAL GEAR PUMP

    • Publication number 20180023560
    • Publication date Jan 25, 2018
    • IMO INDUSTRIES, INC.
    • Patrick Wilson Duncan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP AND MANUFACTURING METHOD THEREOF

    • Publication number 20180010607
    • Publication date Jan 11, 2018
    • Denso Corporation
    • Hiromi SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING BODY, ROTATING BODY MATERIAL, AND METHOD OF MANUFACTURING...

    • Publication number 20170002809
    • Publication date Jan 5, 2017
    • Diamet Corporation
    • Naotaka HONDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FORMING HOLE-PROCESSED CAST, CAST CASING, AND SCREW COMP...

    • Publication number 20170002813
    • Publication date Jan 5, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toshiyuki MIYATAKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC COMPRESSOR

    • Publication number 20160333881
    • Publication date Nov 17, 2016
    • Mitsubishi Electric Corporation
    • Hiroki NAGASAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POLYETHERIMIDE PUMP

    • Publication number 20160245282
    • Publication date Aug 25, 2016
    • SABIC Global Technologies B.V.
    • Peter Haug
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOLLOW GEROTOR

    • Publication number 20140369879
    • Publication date Dec 18, 2014
    • PARKER-HANNIFIN CORPORATION a corporation
    • Richard T. Friedman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROFORMED STATOR TUBE FOR A PROGRESSING CAVITY APPARATUS

    • Publication number 20140178235
    • Publication date Jun 26, 2014
    • Halliburton Energy Services, Inc.
    • David Joe Steele
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    GEROTOR DEVICE ROLLER POCKET GEOMETRY

    • Publication number 20140037487
    • Publication date Feb 6, 2014
    • WHITE DRIVE PRODUCTS, INC.
    • Hollis N. White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...