of resilient material

Patents Grantslast 30 patents

  • Information Patent Grant

    Helical trochoidal rotary machines with improved solids handling

    • Patent number 12,146,492
    • Issue date Nov 19, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge vane pump and pump device including same

    • Patent number 11,773,848
    • Issue date Oct 3, 2023
    • KYB Corporation
    • Hirotoshi Kondou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with compliant seal

    • Patent number 11,655,818
    • Issue date May 23, 2023
    • Emerson Climate Technologies, Inc.
    • James A. Schaefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump driven medicament delivery device

    • Patent number 11,566,618
    • Issue date Jan 31, 2023
    • MEDICO INVEST AG
    • Jochen Gabriel
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Exclusion and pulsation seal for hydraulic fracturing pump

    • Patent number 11,162,589
    • Issue date Nov 2, 2021
    • Parker-Hannifin Corporation
    • Evan J. Coombs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary piston engine and method for operating a rotary piston engine

    • Patent number 11,098,587
    • Issue date Aug 24, 2021
    • Fuelsave GmbH
    • Dirk Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lobe gear pump with inducer assembly and centrifugal pump having on...

    • Patent number 10,995,751
    • Issue date May 4, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston pump with a piston formed by a plurality of plates fi...

    • Patent number 10,982,671
    • Issue date Apr 20, 2021
    • Hugo Vogelsang Maschinenbau GmbH
    • Thomas Hinners
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic device comprising a sealing element

    • Patent number 10,975,699
    • Issue date Apr 13, 2021
    • Schwabische Huttenwerke Automotive GmbH
    • Uwe Meinig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear pump device for rubber extrusion

    • Patent number 10,738,776
    • Issue date Aug 11, 2020
    • Sumitomo Rubber Industries, Ltd.
    • Hiroyuki Onimatsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Elastic containment assembly for a pump

    • Patent number 10,724,519
    • Issue date Jul 28, 2020
    • FLUID-O-TECH S.R.L.
    • Vittorio Andreis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump device

    • Patent number 10,711,781
    • Issue date Jul 14, 2020
    • Showa Corporation
    • Toshio Nishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud motor inverse power section

    • Patent number 10,612,381
    • Issue date Apr 7, 2020
    • Reme Technologies, LLC
    • Joshua Alan Sicilian
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump arrangements for pumping fluid

    • Patent number 10,495,085
    • Issue date Dec 3, 2019
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with a resilient seal

    • Patent number 10,465,681
    • Issue date Nov 5, 2019
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal arrangement for a switchable vane cell pump of cartridge design

    • Patent number 10,458,406
    • Issue date Oct 29, 2019
    • Magna Powertrain Bad Homburg GmbH
    • Andreas Müller
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump for conveying a fluid, in particular for conveying an exhaust...

    • Patent number 10,451,059
    • Issue date Oct 22, 2019
    • Continental Automotive GmbH
    • Jan Hodgson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with conveying chamber formed in outer rotor surface

    • Patent number RE47590
    • Issue date Sep 3, 2019
    • Quantex Patents Limited
    • Richard P. Hayes-Pankhurst
  • Information Patent Grant

    Pump for pumping a liquid along at least one delivery path delimite...

    • Patent number 10,393,102
    • Issue date Aug 27, 2019
    • Continental Automotive GmbH
    • Rolf Brück
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Uniaxial eccentric screw pump

    • Patent number 10,240,599
    • Issue date Mar 26, 2019
    • HEISHIN LTD.
    • Kei Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid pump

    • Patent number 10,100,831
    • Issue date Oct 16, 2018
    • Johnson Electric S.A.
    • Chunfa Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane actuator and vane assembly

    • Patent number 10,100,641
    • Issue date Oct 16, 2018
    • KINETROL LIMITED
    • Roger Charles Chapman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps

    • Patent number 10,087,931
    • Issue date Oct 2, 2018
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pumps

    • Patent number 9,995,296
    • Issue date Jun 12, 2018
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and its manufacturing method

    • Patent number 9,638,204
    • Issue date May 2, 2017
    • QUANTEX PATENTS LTD
    • Richard Paul Hayes-Pankhurst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump having a housing and a rotor capable of rotating in the housing

    • Patent number 9,581,157
    • Issue date Feb 28, 2017
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High pressure gear pump with dual wall housing

    • Patent number 9,574,558
    • Issue date Feb 21, 2017
    • Woodward, Inc.
    • Dmitriy Baryshnikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device for a cam ring of a variable displacement pump

    • Patent number 9,534,598
    • Issue date Jan 3, 2017
    • Magna Powertrain Bad Homburg GmbH
    • Thilo Mauser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump with a resilient seal

    • Patent number 9,175,681
    • Issue date Nov 3, 2015
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary lobe pump with wiper blades

    • Patent number 9,062,675
    • Issue date Jun 23, 2015
    • Randy Dixon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMPS

    • Publication number 20240240636
    • Publication date Jul 18, 2024
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20210372399
    • Publication date Dec 2, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor With Compliant Seal

    • Publication number 20210372400
    • Publication date Dec 2, 2021
    • Emerson Climate Technologies, Inc.
    • James A. SCHAEFER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXCLUSION AND PULSATION SEAL FOR HYDRAULIC FRACTURING PUMP

    • Publication number 20200132195
    • Publication date Apr 30, 2020
    • Parker-Hannifin Corporation
    • Evan J. Coombs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP DRIVEN MEDICAMENT DELIVERY DEVICE

    • Publication number 20190085843
    • Publication date Mar 21, 2019
    • Haselmeier AG
    • Jochen Gabriel
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PUMPING ASSEMBLY TO FEED FUEL, PREFERABLY DIESEL FUEL, TO AN INTERN...

    • Publication number 20190055942
    • Publication date Feb 21, 2019
    • ROBERT BOSCH GmbH
    • Riccardo Scamarcio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR A ROTARY PISTON PUMP

    • Publication number 20190048872
    • Publication date Feb 14, 2019
    • HUGO VOGELSANG MASCHINENBAU GMBH
    • Thomas Hinners
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUD MOTOR INVERSE POWER SECTION

    • Publication number 20180347361
    • Publication date Dec 6, 2018
    • REME TECHNOLOGIES, LLC
    • Joshua Alan Sicilian
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR PUMP DEVICE FOR RUBBER EXTRUSION

    • Publication number 20180320686
    • Publication date Nov 8, 2018
    • SUMITOMO RUBBER INDUSTRIES, LTD.
    • Hiroyuki ONIMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller For Pump

    • Publication number 20180258932
    • Publication date Sep 13, 2018
    • NOK Corporation
    • Koji Tsukamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump for conveying a fluid, in particular for conveying an exhaust...

    • Publication number 20180216615
    • Publication date Aug 2, 2018
    • CONTINENTAL AUTOMOTIVE GMBH
    • Jan HODGSON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMPS

    • Publication number 20180073503
    • Publication date Mar 15, 2018
    • QUANTEX PATENTS LIMITED
    • Richard Paul HAYES-PANKHURST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID SUPPLY DEVICE FOR A TRANSMISSION FOR A MOTOR VEHICLE

    • Publication number 20170321794
    • Publication date Nov 9, 2017
    • GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG
    • Alexander Kiehlneker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ARRANGEMENT FOR A SWITCHABLE VANE CELL PUMP OF CARTRIDGE DESIGN

    • Publication number 20170260979
    • Publication date Sep 14, 2017
    • Magna Powertrain Bad Homburg GmbH
    • Andreas MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELASTIC CONTAINMENT ASSEMBLY FOR A PUMP

    • Publication number 20170254329
    • Publication date Sep 7, 2017
    • FLUID-O-TECH S.R.L.
    • Vittorio Andreis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP DEVICE

    • Publication number 20170184101
    • Publication date Jun 29, 2017
    • SHOWA CORPORATION
    • Toshio NISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20170067463
    • Publication date Mar 9, 2017
    • NIPPON OIL PUMP CO., LTD.
    • Yuji Kawano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNIAXIAL ECCENTRIC SCREW PUMP

    • Publication number 20160341196
    • Publication date Nov 24, 2016
    • HEISHIN Ltd.
    • Kei TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC CONTROL UNIT HAVING INTERFACE PLATE DISPOSED BETWEEN HOUS...

    • Publication number 20160160982
    • Publication date Jun 9, 2016
    • EATON CORPORATION
    • Andrew N. Edler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPS

    • Publication number 20160010643
    • Publication date Jan 14, 2016
    • QUANTEX PATENTS LIMITED
    • Richard Paul HAYES-PANKHURST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH A RESILIENT SEAL

    • Publication number 20160010644
    • Publication date Jan 14, 2016
    • QUANTEX PATENTS LIMITED
    • Richard Paul HAYES-PANKHURST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE PUMP WITH WIPER BLADES

    • Publication number 20150285248
    • Publication date Oct 8, 2015
    • Randy Dixon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING PUMP

    • Publication number 20150226212
    • Publication date Aug 13, 2015
    • DENSO CORPORATION
    • YOSHITAKE HISADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumps

    • Publication number 20140348684
    • Publication date Nov 27, 2014
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20140341768
    • Publication date Nov 20, 2014
    • Thilo Mauser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP AND BRAKE DEVICE HAVING THE SAME

    • Publication number 20140178236
    • Publication date Jun 26, 2014
    • DENSO CORPORATION
    • Kazunori Uchiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial washer for a gear-type pump comprising an axial washer of thi...

    • Publication number 20140030129
    • Publication date Jan 30, 2014
    • Robert BoschGmbH
    • Klaus Heyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE PUMP WITH WIPER BLADES

    • Publication number 20130216417
    • Publication date Aug 22, 2013
    • Randy Dixon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH A RESILIENT SEAL

    • Publication number 20120034122
    • Publication date Feb 9, 2012
    • PDD INNOVATIONS LIMITED
    • Richard Paul Hayes-Pankhurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gear Pump

    • Publication number 20100247362
    • Publication date Sep 30, 2010
    • Hitachi Automotive Systems, Ltd.
    • Toshihiro KOIZUMI
    • B60 - VEHICLES IN GENERAL