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  • F04C2230/91
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2230/00Manufacture

Current Industry

F04C2230/91Coating
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Roots pump containing rotors that capture and discharge a foreign s...
    • Patent number 11,976,656
    • Issue date May 7, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaya Yoshida
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Mud motor rotor with core and shell
    • Patent number 11,795,946
    • Issue date Oct 24, 2023
    • Schlumberger Technology Corporation
    • Anton Kolyshkin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Low coefficient of expansion rotors for blowers
    • Patent number 11,746,782
    • Issue date Sep 5, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump
    • Patent number 11,680,566
    • Issue date Jun 20, 2023
    • Pinnacle Climate Technologies, Inc.
    • Sukru Erisgen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low coefficient of expansion rotors for vacuum boosters
    • Patent number 11,668,304
    • Issue date Jun 6, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with multi-layered coating of the rotor screws
    • Patent number 11,649,823
    • Issue date May 16, 2023
    • KAESER Kompressoren SE
    • Andreas Foerster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly, compressor, and method of manufacturing compre...
    • Patent number 11,525,445
    • Issue date Dec 13, 2022
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine
    • Patent number 11,506,056
    • Issue date Nov 22, 2022
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor for refrigerating machine
    • Patent number 11,421,686
    • Issue date Aug 23, 2022
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump with abradable coating
    • Patent number 11,401,932
    • Issue date Aug 2, 2022
    • Audi AG
    • Thomas Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Liquid refrigerant pump having single fixed scroll and two non-cont...
    • Patent number 11,242,853
    • Issue date Feb 8, 2022
    • TIAX LLC
    • John Dieckmann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method of lining an inner surface of a tubular and system for doing...
    • Patent number 11,198,152
    • Issue date Dec 14, 2021
    • Baker Hughes, a GE company, LLC
    • Erik Bartscherer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Phobic/philic structures in refrigeration systems and liquid vapor...
    • Patent number 11,137,183
    • Issue date Oct 5, 2021
    • TRANE INTERNATIONAL INC.
    • Ronald Maurice Cosby
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compressor for refrigerating machine
    • Patent number 11,125,231
    • Issue date Sep 21, 2021
    • Daikin Industries, Ltd.
    • Naoki Shimozono
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor system with purge gas system
    • Patent number 10,844,857
    • Issue date Nov 24, 2020
    • Ingersoll-Rand Industrial U.S., Inc.
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary machine with pressure relief mechanism
    • Patent number 10,844,720
    • Issue date Nov 24, 2020
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid-ring vacuum pump having internal inspection and foreign matt...
    • Patent number 10,844,858
    • Issue date Nov 24, 2020
    • VACCOMP CO., LTD.
    • Seok Won Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid ring fluid flow machine
    • Patent number 10,837,443
    • Issue date Nov 17, 2020
    • Nuovo Pignone Tecnologic - SRL
    • Sean Craig Jenkins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for impregnating the stator of a progressive cavity assembly...
    • Patent number 10,774,831
    • Issue date Sep 15, 2020
    • Tenax Energy Solutions, LLC
    • Kevin Dewayne Jones
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Reinforced directional drilling assemblies and methods of forming same
    • Patent number 10,724,299
    • Issue date Jul 28, 2020
    • Schlumberger Technology Corporation
    • Hossein Akbari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Scroll compressor with coated sliding surface
    • Patent number 10,711,783
    • Issue date Jul 14, 2020
    • Liebherr-Aerospace Toulouse SAS
    • Eric Monet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston and cylinder devices
    • Patent number 10,662,775
    • Issue date May 26, 2020
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Component-replaceable water ring vacuum pump
    • Patent number 10,641,267
    • Issue date May 5, 2020
    • VACCOMP CO., LTD.
    • Seok Won Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine
    • Patent number 10,590,769
    • Issue date Mar 17, 2020
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Makoto Takeuchi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor having sound isolation feature
    • Patent number 10,570,901
    • Issue date Feb 25, 2020
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor having sound isolation feature
    • Patent number 10,544,786
    • Issue date Jan 28, 2020
    • Emerson Climate Technologies, Inc.
    • Robert C. Stover
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin rotor devices with internal clearances reduced by a coating af...
    • Patent number 10,539,133
    • Issue date Jan 21, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Matthew Gareld Swartzlander
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Coatings for fluid energy device components
    • Patent number 10,508,492
    • Issue date Dec 17, 2019
    • Barson Composites Corporation
    • Dana Emerson Barnard
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,495,088
    • Issue date Dec 3, 2019
    • LG Electronics Inc.
    • Junchul Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic machine
    • Patent number 10,487,657
    • Issue date Nov 26, 2019
    • Mathers Hydraulics Technologies Pty Ltd
    • Norman Ian Mathers
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotor Assembly, Compressor and Air Conditioner
    • Publication number 20240110565
    • Publication date Apr 4, 2024
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Hua Liu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUD MOTOR ROTOR WITH CORE AND SHELL
    • Publication number 20240026880
    • Publication date Jan 25, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Anton Kolyshkin
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS
    • Publication number 20230366399
    • Publication date Nov 16, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY VACUUM PUMP AND MANUFACTURING METHOD
    • Publication number 20230323878
    • Publication date Oct 12, 2023
    • PFEIFFER VACUUM
    • Laetitia POPIN
    • 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

    CROSSLINKED FLUORORESIN-COATED ROTOR MANUFACTURING METHOD
    • Publication number 20220388028
    • Publication date Dec 8, 2022
    • SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    • Shoichi TAKADA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CROSSLINKED FLUORORESIN-COATED PUMP ROTOR MANUFACTURING METHOD, CRO...
    • Publication number 20220389928
    • Publication date Dec 8, 2022
    • SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    • Shoichi TAKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METAL FELT AND BRUSH STRUCTURES AS SEALING ELEMENTS IN METAL-METAL...
    • Publication number 20220034314
    • Publication date Feb 3, 2022
    • Baker Hughes Oilfield Operations LLC
    • Erik Bartscherer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PHOBIC/PHILIC STRUCTURES IN REFRIGERATION SYSTEMS AND LIQUID VAPOR...
    • Publication number 20220026125
    • Publication date Jan 27, 2022
    • TRANE INTERNATIONAL INC.
    • Ronald Maurice Cosby
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    DRIVE DEVICE FOR A MOTOR VEHICLE
    • Publication number 20210388833
    • Publication date Dec 16, 2021
    • Audi AG
    • Thomas HOFFMANN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR FOR REFRIGERATING MACHINE
    • Publication number 20210332818
    • Publication date Oct 28, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS
    • Publication number 20210310487
    • Publication date Oct 7, 2021
    • GARDNER DENVER INC.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ASSEMBLY, COMPRESSOR, AND METHOD OF MANUFACTURING COMPRE...
    • Publication number 20210285449
    • Publication date Sep 16, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    ROTARY POSITIVE DISPLACEMENT PUMPS
    • Publication number 20210262465
    • Publication date Aug 26, 2021
    • APPLIED NANO SURFACES SWEDEN AB
    • Johan BLOMKVIST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20210131433
    • Publication date May 6, 2021
    • DENSO CORPORATION
    • Shigeki IWANAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Machine With Pressure Relief Mechanism
    • Publication number 20210062655
    • Publication date Mar 4, 2021
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VOLUMETRIC DOSING PUMP AND DOSING SYSTEM COMPRISING AT LEAST ONE OF...
    • Publication number 20200370555
    • Publication date Nov 26, 2020
    • HERO EUROPE S.R.L.
    • Alessandro SACCHET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWIN ROTOR DEVICES WITH INTERNAL CLEARANCES REDUCED BY A COATING AF...
    • Publication number 20200116148
    • Publication date Apr 16, 2020
    • Eaton Intelligent Power Limited
    • Matthew Gareld SWARTZLANDER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PHOBIC/PHILIC STRUCTURES IN REFRIGERATION SYSTEMS AND LIQUID VAPOR...
    • Publication number 20200064035
    • Publication date Feb 27, 2020
    • TRANE INTERNATIONAL INC.
    • Ronald Maurice Cosby
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    CAVITATION RESISTANT GEAR DRIVEN FUEL PUMP
    • Publication number 20200025195
    • Publication date Jan 23, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Steven Poteet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM WITH PURGE GAS SYSTEM
    • Publication number 20190383290
    • Publication date Dec 19, 2019
    • Ingersoll-Rand Company
    • James Christopher Collins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FOR REFRIGERATING MACHINE
    • Publication number 20190338774
    • Publication date Nov 7, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Naoki SHIMOZONO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COMPONENT-REPLACEABLE WATER RING VACUUM PUMP
    • Publication number 20190063434
    • Publication date Feb 28, 2019
    • Vaccomp Co., Ltd.
    • SEOK WON LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method For Impregnating The Stator Of A Progressive Cavity Assembly...
    • Publication number 20180328359
    • Publication date Nov 15, 2018
    • Tenax Energy Solutions, LLC
    • Kevin Dewayne Jones
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    REINFORCED DIRECTIONAL DRILLING ASSEMBLIES AND METHODS OF FORMING SAME
    • Publication number 20180320445
    • Publication date Nov 8, 2018
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Hossein Akbari
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20180299175
    • Publication date Oct 18, 2018
    • Asahi Glass Company, Limited
    • Hiroki HAYAMIZU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Rotary Machine
    • Publication number 20180291740
    • Publication date Oct 11, 2018
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WEAR-RESISTANT COATING FOR OIL PUMP CAVITY
    • Publication number 20180223835
    • Publication date Aug 9, 2018
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Clifford E. MAKI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    BEARING FACES WITH FLUID CHANNELS FOR GEAR PUMPS
    • Publication number 20180142685
    • Publication date May 24, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Leo J. Veilleux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...