Piston pumps characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor

    • Patent number 11,971,025
    • Issue date Apr 30, 2024
    • Mitsubishi Electric Corporation
    • Kohei Sakata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor

    • Patent number 11,971,027
    • Issue date Apr 30, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine

    • Patent number 11,973,381
    • Issue date Apr 30, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Katsutoshi Shiromaru
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear compressor

    • Patent number 11,965,500
    • Issue date Apr 23, 2024
    • LG Electronics Inc.
    • Sangik Son
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and air compressor

    • Patent number 11,965,499
    • Issue date Apr 23, 2024
    • Max Co., Ltd.
    • Hiroyuki Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor and methods of operation

    • Patent number 11,959,473
    • Issue date Apr 16, 2024
    • Eaton-Max, Inc.
    • Matthew Scott Cain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for operational acoustic optimization of a variab...

    • Patent number 11,959,681
    • Issue date Apr 16, 2024
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Claudio Eduardo Soares
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor

    • Patent number 11,952,989
    • Issue date Apr 9, 2024
    • LG Electronics Inc.
    • Sangsub Jeong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor

    • Patent number 11,952,992
    • Issue date Apr 9, 2024
    • LG Electronics Inc.
    • Wooju Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operating method of a compressor of a refrigerating machine and com...

    • Patent number 11,952,997
    • Issue date Apr 9, 2024
    • Mattia Morandin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly

    • Patent number 11,952,993
    • Issue date Apr 9, 2024
    • Steven M Sunday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-contained actuating magnetic pump

    • Patent number 11,946,464
    • Issue date Apr 2, 2024
    • P3 Technologies, LLC
    • Brandon A Demski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wave driven variable leverage pump for water desalination

    • Patent number 11,946,463
    • Issue date Apr 2, 2024
    • BlueDesal Inc.
    • Joseph B. Tate
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Mobile thick matter pump

    • Patent number 11,939,967
    • Issue date Mar 26, 2024
    • Schwing GmbH
    • Rudolf Rabsahl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump with automatic air pumping function

    • Patent number 11,939,973
    • Issue date Mar 26, 2024
    • ZHEJIANG SHIJING TOOLS CO., LTD
    • Shuaijie Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-starting synchronous reluctance motor rotor, motor, and compre...

    • Patent number 11,942,840
    • Issue date Mar 26, 2024
    • Gree Electric Appliances, Inc. of Zhuhai
    • Xia Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Package-type fluid machine

    • Patent number 11,937,410
    • Issue date Mar 19, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air pump device and seat apparatus

    • Patent number 11,932,152
    • Issue date Mar 19, 2024
    • AISIN CORPORATION
    • Shogo Sakai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for the weight-dependent control of the internal pressure of...

    • Patent number 11,919,263
    • Issue date Mar 5, 2024
    • Continental Reifen Deutschland GmbH
    • Christopher Zaum
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor for compressing high-pressured fluids

    • Patent number 11,920,588
    • Issue date Mar 5, 2024
    • Joseph David Sieber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixing device of motor of air compressor

    • Patent number 11,920,586
    • Issue date Mar 5, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixing device of motor of air compressor

    • Patent number 11,913,440
    • Issue date Feb 27, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Anti-spin outer diameter guided compressor valve

    • Patent number 11,913,556
    • Issue date Feb 27, 2024
    • SIEMENS ENERGY, INC.
    • Glenn D. Hatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mechanical refrigeration system

    • Patent number 11,913,688
    • Issue date Feb 27, 2024
    • OFF TECHNOLOGIES STP, S.L.
    • Luis Zuniga Mangas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston of air compressor

    • Patent number 11,905,945
    • Issue date Feb 20, 2024
    • Wen-San Chou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor

    • Patent number 11,905,940
    • Issue date Feb 20, 2024
    • LG Electronics Inc.
    • Youngmun Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Venturi pump systems and methods to use same

    • Patent number 11,898,545
    • Issue date Feb 13, 2024
    • BRANE AUDIO, LLC
    • Joseph F. Pinkerton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple diaphragm pump

    • Patent number 11,891,989
    • Issue date Feb 6, 2024
    • Blue-White Industries, Ltd.
    • Robert E. Gledhill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method of operating a gas pump

    • Patent number 11,885,320
    • Issue date Jan 30, 2024
    • TORRAMICS INC.
    • Sergey F. Gimelshein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchanger array system and method for an air thermal conditioner

    • Patent number 11,885,577
    • Issue date Jan 30, 2024
    • Other Lab, LLC
    • Peter Lynn
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    PACKING CASE WITH DEGRADATION MONITORING

    • Publication number 20240133374
    • Publication date Apr 25, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Jason Craig Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IN-VEHICLE INFLATOR

    • Publication number 20240125318
    • Publication date Apr 18, 2024
    • Tao HUANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR TIRE INFLATION

    • Publication number 20240083203
    • Publication date Mar 14, 2024
    • Aperia Technologies, Inc.
    • Brandon Richardson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AIR PUMP WITH AUTOMATIC AIR PUMPING FUNCTION

    • Publication number 20240084791
    • Publication date Mar 14, 2024
    • ZHEJIANG SHIJING TOOLS CO., LTD
    • SHUAIJIE XU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHANE AND EMISSIONS REDUCTION SYSTEM

    • Publication number 20240068620
    • Publication date Feb 29, 2024
    • BHE COMPRESSION SERIVICES, LLC
    • Michael ROBBINS
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    METHODS AND SYSTEMS FOR AIR COMPRESSOR AND ENGINE DRIVEN CONTROL

    • Publication number 20240068473
    • Publication date Feb 29, 2024
    • Illinois Tool Works Inc.
    • Nathan Joe Jochman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PROVIDING BACKPRESSURE FOR ELECTRIC COMPRESSOR

    • Publication number 20240060486
    • Publication date Feb 22, 2024
    • Bendix Commercial Vehicle Systems LLC
    • Richard J. Conklin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CORDLESS COMPRESSOR

    • Publication number 20240052824
    • Publication date Feb 15, 2024
    • Black & Decker Inc.
    • Kathleen A. Miller
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR FOR VEHICLE

    • Publication number 20240052819
    • Publication date Feb 15, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroki ISHIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLTAGE REGULATION AND SPEED REGULATION CONTROL CIRCUIT OF AN AIR PUMP

    • Publication number 20240052825
    • Publication date Feb 15, 2024
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20240035460
    • Publication date Feb 1, 2024
    • LG ELECTRONICS INC.
    • Kiwon NOH
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INFLATION PUMP AND INFLATION DEVICE

    • Publication number 20240035461
    • Publication date Feb 1, 2024
    • GUANGDONG BOLTPOWER ENERGY CO., LTD.
    • Yuefei LIAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPRESSOR ASSEMBLY

    • Publication number 20240035463
    • Publication date Feb 1, 2024
    • Steven M Sunday
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON POSITIONING PROCESSES OF A RECIPROCATING COMPRESSOR

    • Publication number 20240026869
    • Publication date Jan 25, 2024
    • NIDEC GLOBAL APPLIANCE BRASIL LTDA.
    • Claudio Eduardo SOARES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANTI-SPIN OUTER DIAMETER GUIDED COMPRESSOR VALVE

    • Publication number 20240003446
    • Publication date Jan 4, 2024
    • SIEMENS ENERGY, INC.
    • Glenn D. Hatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTELLIGENT CONTROLLER FOR A RECIPROCATING AIR COMPRESSOR AND METHO...

    • Publication number 20230417235
    • Publication date Dec 28, 2023
    • Adam Thomas Walsh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LONG STROKE PARALLEL PUMP

    • Publication number 20230407856
    • Publication date Dec 21, 2023
    • National-Oilwell Varco, L.P.
    • Travis Lee Bolt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INVERTER-INTEGRATED ELECTRIC COMPRESSOR

    • Publication number 20230402905
    • Publication date Dec 14, 2023
    • SANDEN CORPORATION
    • Kohei TAKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Active Agent-Containing Articles

    • Publication number 20230399595
    • Publication date Dec 14, 2023
    • The Procter & Gamble Company
    • Mark William Hamersky
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20230392589
    • Publication date Dec 7, 2023
    • FUJITSU GENERAL LIMITED
    • Hiroaki TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUCKING AND AIR BLOWING STRUCTURE AND MASSAGING DEVICE

    • Publication number 20230383737
    • Publication date Nov 30, 2023
    • Huang Zhong Dong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PORTABLE TIRE INFLATOR

    • Publication number 20230358225
    • Publication date Nov 9, 2023
    • E. MISHAN & SONS, INC.
    • Steven MISHAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR

    • Publication number 20230353060
    • Publication date Nov 2, 2023
    • SANDEN CORPORATION
    • Toru ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PISTON COMPRESSOR FOR REFRIGERANT

    • Publication number 20230341156
    • Publication date Oct 26, 2023
    • Bitzer Kuehlmaschinenbau GmbH
    • Andreas Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PRESSURE INTEGRATED AIR PUMP

    • Publication number 20230332587
    • Publication date Oct 19, 2023
    • Intex Marketing Ltd.
    • Zhi Xiong Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADVANCED ACTUATING MECHANISM AND METHOD OF OPERATION FOR FLUID DISP...

    • Publication number 20230330395
    • Publication date Oct 19, 2023
    • Rowland W. Kanner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL FEEDER AND LINEAR COMPRESSOR INCLUDING THE SAME

    • Publication number 20230332597
    • Publication date Oct 19, 2023
    • LG ELECTRONICS INC.
    • Sangsub JEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20230332588
    • Publication date Oct 19, 2023
    • LG ELECTRONICS INC.
    • Wooju JEON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INFLATABLE STAND-UP PADDLE BOARD AND BUILT-IN INFLATION PUMP

    • Publication number 20230322337
    • Publication date Oct 12, 2023
    • Bestway Inflatables & Material Corp.
    • Xianglin ZENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT MACHINE, COMPRESSOR, COOLING APPARATUS, AND E...

    • Publication number 20230323869
    • Publication date Oct 12, 2023
    • SEIKO EPSON CORPORATION
    • Osamu KATSUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...