with means to prevent the extrusion of the packing

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Patents Grantslast 30 patents

  • Information Patent Grant

    Valve device

    • Patent number 12,222,038
    • Issue date Feb 11, 2025
    • Denso Corporation
    • Noriyuki Inagaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic cylinder sealing arrangement

    • Patent number 12,209,667
    • Issue date Jan 28, 2025
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Turbine shroud assembly with pinned shroud attachment

    • Patent number 12,203,376
    • Issue date Jan 21, 2025
    • Rolls-Royce Corporation
    • Ted J. Freeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic cylinder buffer seal backup ring

    • Patent number 12,152,614
    • Issue date Nov 26, 2024
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stem seals with triangular rings

    • Patent number 11,841,092
    • Issue date Dec 12, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston load ring seal configurations

    • Patent number 11,761,301
    • Issue date Sep 19, 2023
    • Schlumberger Technology Corporation
    • Jessica Fox
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic components and methods of manufacturing

    • Patent number 11,635,145
    • Issue date Apr 25, 2023
    • GARLOCK SEALING TECHNOLOGIES, LLC
    • Randy Matthys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Stem seals with triangular rings

    • Patent number 11,543,053
    • Issue date Jan 3, 2023
    • BAOYI GROUP CO., LTD.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing apparatus

    • Patent number 11,530,748
    • Issue date Dec 20, 2022
    • ARAI SEISAKUSHO CO, LTD.
    • Haruki Nobori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Polymer seal assembly

    • Patent number 11,460,112
    • Issue date Oct 4, 2022
    • Saint-Gobain Performance Plastics Corporation
    • Jon M. Lenhert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assemblies, valve packing assemblies and related systems and...

    • Patent number 11,434,999
    • Issue date Sep 6, 2022
    • Flowserve Management Company
    • Richard J. Gradle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing assembly with threaded sleeve for interaction with an insta...

    • Patent number 11,421,679
    • Issue date Aug 23, 2022
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing assembly for a pump

    • Patent number 11,300,206
    • Issue date Apr 12, 2022
    • Utex Industries, Inc.
    • John A. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device

    • Patent number 11,187,325
    • Issue date Nov 30, 2021
    • NOK Corporation
    • Shuji Yoshitsune
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compression seal for use on reciprocating pump

    • Patent number 11,149,855
    • Issue date Oct 19, 2021
    • VP Sales and Company LP
    • Jesse Guerra
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic components and methods of manufacturing

    • Patent number 11,143,305
    • Issue date Oct 12, 2021
    • GARLOCK SEALING TECHNOLOGIES, LLC
    • Randy Matthys
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing plug assembly

    • Patent number 11,125,332
    • Issue date Sep 21, 2021
    • TECHNOLOGY ON PROTOTYPING ULTIMATE CO., LTD.
    • Hui Wen Hu
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Subsea slip-on pipeline repair connector with graphite packing

    • Patent number 11,105,178
    • Issue date Aug 31, 2021
    • Oceaneering International, Inc.
    • Matthew Charles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High pressure bi-directional sealing system

    • Patent number 11,002,391
    • Issue date May 11, 2021
    • Saint-Gobain Performance Plastics Corporation
    • Craig J. Cronin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing structure

    • Patent number 10,969,016
    • Issue date Apr 6, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Yuta Ochi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Anti-extrusion seal arrangement and ram-style blowout preventer

    • Patent number 10,920,887
    • Issue date Feb 16, 2021
    • DRECO ENERGY SERVICES ULC
    • David McAdam
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seal structure of high-pressure tank

    • Patent number 10,890,256
    • Issue date Jan 12, 2021
    • Toyoda Gosei Co., Ltd.
    • Osamu Sawai
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Interlocking face seal assemblies and related methods

    • Patent number 10,801,622
    • Issue date Oct 13, 2020
    • Bal Seal Engineering, LLC
    • Mike Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Composite circular connector seal and method of use

    • Patent number 10,753,170
    • Issue date Aug 25, 2020
    • Oceaneering International, Inc.
    • Thomas H. Nguyen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve assemblies, valve packing assemblies and related systems and...

    • Patent number 10,670,166
    • Issue date Jun 2, 2020
    • Flowserve Management Company
    • Richard J. Gradle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure activated anti-extrusion ring for annular seal, seal confi...

    • Patent number 10,634,255
    • Issue date Apr 28, 2020
    • Baker Hughes, a GE company, LLC
    • Larry Urban
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Swivel joint for oilfield pumping stimulation

    • Patent number 10,619,774
    • Issue date Apr 14, 2020
    • FMC Technologies, Inc.
    • Tep Ungchusri
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assemblies for use with fluid valves

    • Patent number 10,533,668
    • Issue date Jan 14, 2020
    • Fisher Controls International LLC
    • J. Adin Mann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Large-gap-seal (“LGS”) assembly

    • Patent number 10,436,372
    • Issue date Oct 8, 2019
    • TDW Delaware, Inc.
    • Vigmund Bjorsvik
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Seal arrangement for rotating equipment

    • Patent number 10,435,981
    • Issue date Oct 8, 2019
    • KALSI ENGINEERING INC.
    • Aaron Paul Richie
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC CYLINDER BUFFER SEAL BACKUP RING

    • Publication number 20250043807
    • Publication date Feb 6, 2025
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEALING STRUCTURE

    • Publication number 20250012362
    • Publication date Jan 9, 2025
    • NOK Corporation
    • Hiromasa ICHIKAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME

    • Publication number 20240117881
    • Publication date Apr 11, 2024
    • Hyundai Motor Company
    • Byung Ryeol Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    STARTER RING FOR RECIPROCATING PLUNGER PUMP

    • Publication number 20240026976
    • Publication date Jan 25, 2024
    • Robert Henry Ash
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC CYLINDER BUFFER SEAL BACKUP RING

    • Publication number 20230366415
    • Publication date Nov 16, 2023
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CYLINDER SEALING ARRANGEMENT

    • Publication number 20230366466
    • Publication date Nov 16, 2023
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEAL ARRANGEMENT WITH LOW DRAG SEAL GLAND

    • Publication number 20230341055
    • Publication date Oct 26, 2023
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Tyler WALTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL FOR HIGH PRESSURE WATER JETS

    • Publication number 20230265924
    • Publication date Aug 24, 2023
    • BC TAECHANG INDUSTRIAL CORP.
    • Do Hyoung KIM
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    VALVE DEVICE

    • Publication number 20230250880
    • Publication date Aug 10, 2023
    • DENSO CORPORATION
    • Noriyuki INAGAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEM SEALS WITH TRIANGULAR RINGS

    • Publication number 20230106630
    • Publication date Apr 6, 2023
    • Baoyi Group Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKING ASSEMBLY WITH THREADED SLEEVE FOR INTERACTION WITH AN INSTA...

    • Publication number 20220403839
    • Publication date Dec 22, 2022
    • Vulcan Industrial Holdings, LLC
    • Chance Ray Mullins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL WITH BACK-UP RING

    • Publication number 20220381345
    • Publication date Dec 1, 2022
    • RUBBERATKINS LIMITED
    • Stuart ROTHNIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VARIABLE BACK-UP RING AND A SEALING STRUCTURE HAVING THE SAME

    • Publication number 20220170551
    • Publication date Jun 2, 2022
    • Hyundai Motor Company
    • Byung Ryeol Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Packing Assembly for a Pump

    • Publication number 20220112953
    • Publication date Apr 14, 2022
    • UTEX INDUSTRIES, INC.
    • John A. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Stem Seals with Triangular Rings

    • Publication number 20220018462
    • Publication date Jan 20, 2022
    • Baoyi Group Co., Ltd.
    • Changxiang Xu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY

    • Publication number 20200340586
    • Publication date Oct 29, 2020
    • Carl Freudenberg KG
    • Frank Lauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANNULAR DUST SEAL

    • Publication number 20200292080
    • Publication date Sep 17, 2020
    • NOK Corporation
    • Wataru TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEAL WITH HIGH PRESSURE HIGH TEMPERATURE SECONDARY SEAL

    • Publication number 20190383398
    • Publication date Dec 19, 2019
    • FLOWSERVE MANAGEMENT COMPANY
    • Eric Hamilton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Compression Seal For Use On Reciprocating Pump

    • Publication number 20190353251
    • Publication date Nov 21, 2019
    • Jesse Guerra
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Packing Assembly for a Pump

    • Publication number 20190323608
    • Publication date Oct 24, 2019
    • UTEX INDUSTRIES, INC.
    • John A. Miller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE BI-DIRECTIONAL SEALING SYSTEM

    • Publication number 20190316713
    • Publication date Oct 17, 2019
    • AMERICAN SEAL AND ENGINEERING COMPANY, INC.
    • Craig J. CRONIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POLYMER SEAL ASSEMBLY

    • Publication number 20190257429
    • Publication date Aug 22, 2019
    • SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
    • Jon M. Lenhert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ARRANGEMENT FOR ROTATING EQUIPMENT

    • Publication number 20190112890
    • Publication date Apr 18, 2019
    • KALSI ENGINEERING INC.
    • AARON PAUL RICHIE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ANTI-EXTRUSION SEAL ARRANGEMENT AND RAM-STYLE BLOWOUT PREVENTER

    • Publication number 20190049017
    • Publication date Feb 14, 2019
    • Dreco Energy Service ULC
    • David McAdam
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SWIVEL JOINT FOR OILFIELD PUMPING STIMULATION

    • Publication number 20190011066
    • Publication date Jan 10, 2019
    • FMC Technologies, Inc.
    • Tep Ungchusri
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Compact Ultrahigh Pressure Dynamic Seal Assembly With Pressure Acti...

    • Publication number 20180252210
    • Publication date Sep 6, 2018
    • HYPERTHERM, INC.
    • David Osterhouse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE ACTIVATED ANTI-EXTRUSION RING FOR ANNULAR SEAL, SEAL CONFI...

    • Publication number 20180172160
    • Publication date Jun 21, 2018
    • BAKER HUGHES INCORPORATED
    • Larry Urban
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VACUUM DOUBLE STRUCTURE AND HEAT TREAT FURNACE

    • Publication number 20180135757
    • Publication date May 17, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Osamu YAMASHITA
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Application

    BUFFER RING

    • Publication number 20180058586
    • Publication date Mar 1, 2018
    • NOK Corporation
    • Takafumi Nakamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Oil seal holder for shock absorber

    • Publication number 20170184173
    • Publication date Jun 29, 2017
    • Chun Po HUANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...