Pressure before the pump inlet

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fracturing apparatus and vibration reduction method thereof

    • Patent number 12,092,097
    • Issue date Sep 17, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Shanwu Fu
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid sensing safety

    • Patent number 12,071,943
    • Issue date Aug 27, 2024
    • FNA Group, Inc.
    • Gus Alexander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump systems

    • Patent number 12,044,253
    • Issue date Jul 23, 2024
    • National-Oilwell Varco, L.P.
    • Samuel S. Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and device for controlling capacity change of compressor, an...

    • Patent number 11,835,040
    • Issue date Dec 5, 2023
    • Gree Electric Appliances, Inc. of Zhuhai
    • Kai Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of predicting failure events for reciprocating compressors

    • Patent number 11,796,982
    • Issue date Oct 24, 2023
    • GE Oil & Gas, LLC
    • Vinh Do
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Test apparatus for measuring particle plugging of a simulated fracture

    • Patent number 11,761,274
    • Issue date Sep 19, 2023
    • Halliburton Energy Services, Inc.
    • Dale E. Jamison
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid pump with adaptive filter

    • Patent number 11,738,142
    • Issue date Aug 29, 2023
    • CareFusion 303, Inc.
    • Kevin O'Brien
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Active accumulator

    • Patent number 11,739,740
    • Issue date Aug 29, 2023
    • Halliburton Energy Services, Inc.
    • Stanley V. Stephenson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    System and method for evacuating a process space

    • Patent number 11,473,573
    • Issue date Oct 18, 2022
    • MAN Energy Solutions SE
    • Gunther Bermich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operating device, method for operating an operating device, diaphra...

    • Patent number 11,441,554
    • Issue date Sep 13, 2022
    • Fresenius Medical Care Deutschland GmbH
    • Jens Anderle
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Linear compressor

    • Patent number 11,434,884
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor

    • Patent number 11,384,745
    • Issue date Jul 12, 2022
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure regulating device and semiconductor production system

    • Patent number 11,295,964
    • Issue date Apr 5, 2022
    • GENES TECH CO., LTD.
    • Ming-Hsiang Yang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Linear compressor

    • Patent number 11,204,020
    • Issue date Dec 21, 2021
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Digital pressure switch systems and methods

    • Patent number 11,174,857
    • Issue date Nov 16, 2021
    • GENERAL AIR PRODUCTS, INC.
    • Trent J. Kowalski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Degassing apparatus

    • Patent number 11,111,911
    • Issue date Sep 7, 2021
    • Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    • Martin Richter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Compression device

    • Patent number 11,085,429
    • Issue date Aug 10, 2021
    • Kobe Steel, Ltd.
    • Koichiro Hashimoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump

    • Patent number 11,078,916
    • Issue date Aug 3, 2021
    • Pfeiffer Vacuum GmbH
    • Jan Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for controlling the outlet temperature of an oil injected co...

    • Patent number 11,073,148
    • Issue date Jul 27, 2021
    • Atlas Copco Airpower, naamloze vennootschap
    • Joeri Coeckelbergs
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Systems and methods for pump slip sensing

    • Patent number 11,047,378
    • Issue date Jun 29, 2021
    • Carlisle Fluid Technologies, Inc.
    • Eric Julius Donaldson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Booster system

    • Patent number 11,022,369
    • Issue date Jun 1, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Hideki Nagao
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Digital twin of centrifugal pump in pumping systems

    • Patent number 10,921,765
    • Issue date Feb 16, 2021
    • Siemens Aktiengesellschaft
    • Edward A. Fowler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tree injection apparatus and treatment system

    • Patent number 10,681,874
    • Issue date Jun 16, 2020
    • James Scarlata Consulting Forester, LLC
    • James Scarlata
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Gas control device

    • Patent number 10,648,463
    • Issue date May 12, 2020
    • Murata Manufacturing Co., Ltd.
    • Atsuhiko Hirata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a linear compressor

    • Patent number 10,641,263
    • Issue date May 5, 2020
    • Haier US Appliance Solutions, Inc.
    • Srujan Kusumba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid slugging detection and protection

    • Patent number 10,627,146
    • Issue date Apr 21, 2020
    • Emerson Climate Technologies, Inc.
    • Frank S. Wallis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Peristaltic motor and pump combination

    • Patent number 10,578,095
    • Issue date Mar 3, 2020
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Remote pump managing device

    • Patent number 10,364,816
    • Issue date Jul 30, 2019
    • Lincus, Inc.
    • Jorj Nofal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stream compressor management system and method

    • Patent number 10,289,130
    • Issue date May 14, 2019
    • Flogistix, LP
    • Mims Talton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solar fueling station

    • Patent number 10,280,911
    • Issue date May 7, 2019
    • Franklin Fueling Systems, LLC
    • Leon R. Schuster
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

  • Information Patent Application

    FRACTURING APPARATUS AND VIBRATION REDUCTION METHOD THEREOF

    • Publication number 20240401585
    • Publication date Dec 5, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Shanwu FU
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMPS IN SERIAL CONNECTION

    • Publication number 20240167468
    • Publication date May 23, 2024
    • MMC First Process AS
    • Roy Steve GLOMSET
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER SYSTEM

    • Publication number 20240141882
    • Publication date May 2, 2024
    • FOREFRONT ENERGY LTD.
    • Daniel Simmons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR LOAD CONTROL OF RECIPROCATING COMPRESSORS

    • Publication number 20240052827
    • Publication date Feb 15, 2024
    • Air Products and Chemicals, Inc.
    • ZHONG-XIANG ZHU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP WITH ADAPTIVE FILTER

    • Publication number 20240042130
    • Publication date Feb 8, 2024
    • CAREFUSION 303, INC.
    • Kevin O'Brien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR DETERMINING A PRESENT STATE OF WEAR OF A HYDROSTATIC MAC...

    • Publication number 20230184240
    • Publication date Jun 15, 2023
    • Moog GmbH
    • Dirk Becher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP WITH ADAPTIVE FILTER

    • Publication number 20210275741
    • Publication date Sep 9, 2021
    • CAREFUSION 303, INC.
    • Kevin O'Brien
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTRIC DRIVE COMPRESSOR SYSTEM

    • Publication number 20210246892
    • Publication date Aug 12, 2021
    • UNICLA INATERNATIONAL LIMITED
    • Mark Mitchell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20210246890
    • Publication date Aug 12, 2021
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR INCREASING PUMP NET POSITIVE SUCTION HEAD

    • Publication number 20210199245
    • Publication date Jul 1, 2021
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Paul KONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE REGULATING DEVICE AND SEMICONDUCTOR PRODUCTION SYSTEM

    • Publication number 20210143025
    • Publication date May 13, 2021
    • GENES TECH CO., LTD.
    • MING-HSIANG YANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of Predicting Failure Events for Reciprocating Compressors

    • Publication number 20210072733
    • Publication date Mar 11, 2021
    • GE Oil & Gas, LLC
    • Vinh Do
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System And Method For Evacuating A Process Space

    • Publication number 20200240405
    • Publication date Jul 30, 2020
    • MAN Energy Solutions SE
    • Gunther Bermich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200116138
    • Publication date Apr 16, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20200025187
    • Publication date Jan 23, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Operating Device, Method For Operating An Operating Device, Diaphra...

    • Publication number 20190353159
    • Publication date Nov 21, 2019
    • FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
    • Jens ANDERLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Subsea Charge Pump

    • Publication number 20190264674
    • Publication date Aug 29, 2019
    • OCEANEERING INTERNATIONAL, INC.
    • Sam Almerico
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIGITAL TWIN OF CENTRIFUGAL PUMP IN PUMPING SYSTEMS

    • Publication number 20190187640
    • Publication date Jun 20, 2019
    • SIEMENS AKTIENGESELLSCHAFT
    • Edward A. Fowler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A LINEAR COMPRESSOR

    • Publication number 20190063425
    • Publication date Feb 28, 2019
    • Haier US Appliance Solutions, Inc.
    • Srujan Kusumba
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum pump

    • Publication number 20190040866
    • Publication date Feb 7, 2019
    • PFEIFFER VACUUM GMBH
    • Jan Hofmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEMS AND METHODS FOR PUMP SLIP SENSING

    • Publication number 20190024655
    • Publication date Jan 24, 2019
    • Carlisle Fluid Technologies, Inc.
    • Eric Julius Donaldson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIEZOELECTRIC CERAMIC AIR PUMP AND CONSTRUCTION METHOD THEREOF

    • Publication number 20180209412
    • Publication date Jul 26, 2018
    • SHENZHEN XINGRISHENG INDUSTRIAL CO., LTD.
    • Tiansheng WEI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR COMPRESSING A GAS, COMPUTING UNIT AND MULTI-STAGE PISTON...

    • Publication number 20180180039
    • Publication date Jun 28, 2018
    • Robert Adler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Slugging Detection And Protection

    • Publication number 20180106520
    • Publication date Apr 19, 2018
    • Emerson Climate Technologies, Inc.
    • Frank S. WALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Drainage System for Cerebrospinal Fluid

    • Publication number 20140066903
    • Publication date Mar 6, 2014
    • Manfred Holper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSION SYSTEM

    • Publication number 20130287598
    • Publication date Oct 31, 2013
    • Commissariat A L'Energie Atomique et Aux Energies Alternatives
    • Yannick Fourneron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING AND CONTROL OF CAVITATION IN POSIT...

    • Publication number 20130259707
    • Publication date Oct 3, 2013
    • IMO INDUSTRIES INC.
    • Dan Yin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR SUPPLYING A HIGH-PRESSURE PUMP IN A FUEL INJECTION SYSTE...

    • Publication number 20130025569
    • Publication date Jan 31, 2013
    • ROBERT BOSCH GmbH
    • Christian Langenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DRIVING A PUMP

    • Publication number 20130004337
    • Publication date Jan 3, 2013
    • Solar Turbines Incorporated
    • Kevin D. ANDERSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING OPERATION OF A PUMP

    • Publication number 20130004340
    • Publication date Jan 3, 2013
    • Entegris, Inc.
    • George Gonnella
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...