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Pumps specially adapted to produce a vacuum

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  • F04D17/168
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D17/00Radial-flow pumps

Current Industry

F04D17/168Pumps specially adapted to produce a vacuum
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Drag pump
    • Patent number 11,971,041
    • Issue date Apr 30, 2024
    • Edwards Limited
    • Michael Andrew Galtry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and vacuum pump component part
    • Patent number 11,846,298
    • Issue date Dec 19, 2023
    • Edwards Japan Limited
    • Haruki Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side channel compressor for compressing gas
    • Patent number 11,781,559
    • Issue date Oct 10, 2023
    • Mahle International GmbH
    • Christian Gramlich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan motor
    • Patent number 11,773,874
    • Issue date Oct 3, 2023
    • LG Electronics Inc.
    • Joongkeun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and systems for cooling a vacuum pump
    • Patent number 11,754,062
    • Issue date Sep 12, 2023
    • Thermo Finnigan LLC.
    • Jaime A. Carrera
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Refrigerator
    • Patent number 11,668,510
    • Issue date Jun 6, 2023
    • QINGDAO HAIER CO., LTD.
    • Hao Zhang
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Enclosure system including wire mesh and thin non-porous membrane p...
    • Patent number 11,619,233
    • Issue date Apr 4, 2023
    • Edwards Limited
    • Malcolm William Gray
    • E04 - BUILDING
  • Information Patent Grant

    Electric blower, electric vacuum cleaner, and hand drier
    • Patent number 11,576,538
    • Issue date Feb 14, 2023
    • Mitsubishi Electric Corporation
    • Naho Adachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roadway sweeper with multiple sweeping modes
    • Patent number 11,572,667
    • Issue date Feb 7, 2023
    • Schwarze Industries, Inc.
    • Dale D. Glubrecht
    • B08 - CLEANING
  • Information Patent Grant

    Non-sealed vacuum pump with supersonically rotatable bladeless gas...
    • Patent number 11,519,419
    • Issue date Dec 6, 2022
    • Kin-Chung Ray Chiu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,512,705
    • Issue date Nov 29, 2022
    • Edwards Japan Limited
    • Hideki Omori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for exhaust gas abatement under reduced pressure and apparat...
    • Patent number 11,504,669
    • Issue date Nov 22, 2022
    • Kanken Techno Co., Ltd.
    • Michihiko Yanagisawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Adaptor and vacuum pump
    • Patent number 11,466,692
    • Issue date Oct 11, 2022
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal blower
    • Patent number 11,421,706
    • Issue date Aug 23, 2022
    • Denso Corporation
    • Yuya Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and systems for cooling a vacuum pump
    • Patent number 11,293,422
    • Issue date Apr 5, 2022
    • Thermo Finnigan LLC.
    • Jaime A. Carrera
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Turbo-molecular pump blade design
    • Patent number 11,293,447
    • Issue date Apr 5, 2022
    • Shimadzu Corporation
    • Keiichi Futagi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump system and method for operating a vacuum pump system
    • Patent number 11,286,934
    • Issue date Mar 29, 2022
    • LEYBOLD GMBH
    • Max Pelikan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flywheel with bifurcated molecular pump
    • Patent number 11,271,452
    • Issue date Mar 8, 2022
    • Amber Kinetics, Inc.
    • Daniel Bakholdin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vacuum pump, and waterproof structure and control apparatus applied...
    • Patent number 11,215,187
    • Issue date Jan 4, 2022
    • Edwards Japan Limited
    • Kengo Saegusa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fan motor
    • Patent number 11,187,246
    • Issue date Nov 30, 2021
    • LG Electronics Inc.
    • Joongkeun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drag pump and a set of vacuum pumps including a drag pump
    • Patent number 11,143,191
    • Issue date Oct 12, 2021
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic unit, magnetic bearing device, and vacuum pump
    • Patent number 11,028,853
    • Issue date Jun 8, 2021
    • Edwards Japan Limited
    • Toshiaki Kawashima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump and stator disk to be installed in vacuum pump
    • Patent number 11,009,028
    • Issue date May 18, 2021
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-pumping vacuum rotor system
    • Patent number 11,009,027
    • Issue date May 18, 2021
    • ENRICHMENT TECHNOLOGY COMPANY LTD. ZWEIGNIEDERLASSUNG DEUTSCHLAND
    • Hubert Reischl
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Vacuum pump, and rotor blade and reflection mechanism mounted in va...
    • Patent number 11,009,029
    • Issue date May 18, 2021
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-vacuum pump
    • Patent number 10,968,915
    • Issue date Apr 6, 2021
    • Agilent Technologies, Inc.
    • Silvio Giors
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Connected thread groove spacer and vacuum pump
    • Patent number 10,823,200
    • Issue date Nov 3, 2020
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump, spiral plate provided in vacuum pump, rotating cylinde...
    • Patent number 10,801,507
    • Issue date Oct 13, 2020
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Monitoring device and vacuum pump
    • Patent number 10,753,363
    • Issue date Aug 25, 2020
    • Shimadzu Corporation
    • Junichiro Kozaki
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Roadway sweeper with multiple sweeping modes
    • Patent number 10,711,416
    • Issue date Jul 14, 2020
    • Schwarze Industries, Inc.
    • Dale D. Glubrecht
    • A46 - BRUSHWARE

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM PUMP
    • Publication number 20240141906
    • Publication date May 2, 2024
    • Edwards Japan Limited
    • Toshiki Yamaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR
    • Publication number 20230383765
    • Publication date Nov 30, 2023
    • LG ELECTRONICS INC.
    • Joongkeun CHOI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Non-Sealed Vacuum Pump With Supersonically Rotatable Bladeless Gas...
    • Publication number 20230116261
    • Publication date Apr 13, 2023
    • Kin-Chung Ray Chiu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER-CONSERVING LIQUID RING VACUUM PUMP SYSTEM
    • Publication number 20230003223
    • Publication date Jan 5, 2023
    • JOHN B. DAVIDSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND SYSTEMS FOR COOLING A VACUUM PUMP
    • Publication number 20220213880
    • Publication date Jul 7, 2022
    • Thermo Finnigan LLC
    • Jaime A. CARRERA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    VACUUM PUMPING
    • Publication number 20220090592
    • Publication date Mar 24, 2022
    • Edwards Limited
    • Gerald Robin Shelley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN MOTOR
    • Publication number 20220049719
    • Publication date Feb 17, 2022
    • LG ELECTRONICS INC.
    • Joongkeun CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP CONTROL
    • Publication number 20220018353
    • Publication date Jan 20, 2022
    • Andries Daniel Jozef De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL BLOWER
    • Publication number 20210108652
    • Publication date Apr 15, 2021
    • DENSO CORPORATION
    • Yuya SUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROADWAY SWEEPER WITH MULTIPLE SWEEPING MODES
    • Publication number 20200318301
    • Publication date Oct 8, 2020
    • Schwarze Industries, Inc.
    • Dale D. Glubrecht
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    A DRAG PUMP AND A SET OF VACUUM PUMPS INCLUDING A DRAG PUMP
    • Publication number 20200271118
    • Publication date Aug 27, 2020
    • Edwards Limited
    • Nigel Paul Schofield
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SCREW DISASSEMBLY DEVICE
    • Publication number 20200238453
    • Publication date Jul 30, 2020
    • FOXCONN PRECISION ELECTRONICS (TAIYUAN) CO., LTD.
    • RONG-YUN SUN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VACUUM PUMP, SPIRAL PLATE PROVIDED IN VACUUM PUMP, ROTATING CYLINDE...
    • Publication number 20190383293
    • Publication date Dec 19, 2019
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY FOR ROBOT CACUUM CLEANER AND ROBOT VACUUM CLEANER
    • Publication number 20190368507
    • Publication date Dec 5, 2019
    • JIANGSU MIDEA CLEANING APPLIANCES CO., LTD.
    • Xiaowei Xu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Built-In Air Pump
    • Publication number 20190249680
    • Publication date Aug 15, 2019
    • SUN PLEASURE COMPANY LIMITED
    • Vincent W.S. Lau
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ENCLOSURE SYSTEM INCLUDING WIRE MESH AND THIN NON-POROUS MEMBRANE P...
    • Publication number 20190170142
    • Publication date Jun 6, 2019
    • Edwards Limited
    • Malcolm William Gray
    • F42 - AMMUNITION BLASTING
  • Information Patent Application

    Stator Component of Vacuum Pump
    • Publication number 20190154046
    • Publication date May 23, 2019
    • EDWARDS JAPAN LIMITED
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBOMOLECULAR VACUUM PUMP FOR IONIZED MATTER AND PLASMA FIELDS
    • Publication number 20190145418
    • Publication date May 16, 2019
    • L Dean Stansbury
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-PUMPING VACUUM ROTOR SYSTEM
    • Publication number 20190055948
    • Publication date Feb 21, 2019
    • ENRICHMENT TECHNOLOGY COMPANY LTD. ZWEIGNIEDERLASSUNG DEUTSCHLAND
    • Hubert Reischl
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTROMAGNETIC UNIT, MAGNETIC BEARING DEVICE, AND VACUUM PUMP
    • Publication number 20190024667
    • Publication date Jan 24, 2019
    • EDWARDS JAPAN LIMITED
    • Toshiaki Kawashima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP, AND ROTOR BLADE AND REFLECTION MECHANISM MOUNTED IN VA...
    • Publication number 20180363662
    • Publication date Dec 20, 2018
    • Edwards Japan Limited
    • Takashi Kabasawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DEPOSITION SUBSTANCE MONITORING DEVICE AND VACUUM PUMP
    • Publication number 20180066669
    • Publication date Mar 8, 2018
    • Shimadzu Corporation
    • Tetsuya TSUBOKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ADAPTOR AND VACUUM PUMP
    • Publication number 20180038375
    • Publication date Feb 8, 2018
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRICAL GENERATOR SYSTEM FOR USE WITH VEHICLE MOUNTED ELECTRIC F...
    • Publication number 20180020895
    • Publication date Jan 25, 2018
    • Horace Kurt Betton
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20170363101
    • Publication date Dec 21, 2017
    • Edwards Japan Limited
    • Yoshinobu Ohtachi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MONITORING DEVICE AND VACUUM PUMP
    • Publication number 20170306967
    • Publication date Oct 26, 2017
    • Shimadzu Corporation
    • Junichiro KOZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MONITORING DEVICE
    • Publication number 20170184113
    • Publication date Jun 29, 2017
    • Shimadzu Corporation
    • Nobuhiko MORIYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    KINETIC ENERGY RECOVERY SYSTEM
    • Publication number 20160369807
    • Publication date Dec 22, 2016
    • EDWARDS LIMITED
    • NIGEL PAUL SCHOFIELD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vacuum Pump Component, Siegbahn Type Exhaust Mechanism and Compound...
    • Publication number 20160298645
    • Publication date Oct 13, 2016
    • EDWARDS JAPAN LIMITED
    • Manabu Nonaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Stator Component of Vacuum Pump
    • Publication number 20160222974
    • Publication date Aug 4, 2016
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...