TREA

with stuffing-boxes for elastic or plastic packings

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  • CPC
  • F16J15/18
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J15/00Sealings

Current Industry

F16J15/18with stuffing-boxes for elastic or plastic packings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical sealing device for sealing liquid
    • Patent number 12,366,293
    • Issue date Jul 22, 2025
    • AIGI ENVIRONMENTAL INC.
    • Jingwei Zhao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve packing apparatus and related methods
    • Patent number 12,359,747
    • Issue date Jul 15, 2025
    • Fisher Controls International LLC
    • Lucas Schmitt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for a piston rod of a reciprocating compressor
    • Patent number 12,359,723
    • Issue date Jul 15, 2025
    • Hoerbiger Wien GmbH
    • Martin Lagler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end with clamped retention
    • Patent number 12,352,356
    • Issue date Jul 8, 2025
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • 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 12,345,253
    • Issue date Jul 1, 2025
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device
    • Patent number 12,345,310
    • Issue date Jul 1, 2025
    • NOK Corporation
    • Tatsuya Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic fluid pump and stuffing box assembly for same
    • Patent number 12,345,334
    • Issue date Jul 1, 2025
    • GARDNER DENVER PETROLEUM PUMPS, LLC
    • Chance Ray Mullins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve unit
    • Patent number 12,345,356
    • Issue date Jul 1, 2025
    • Samson Aktiengesellschaft
    • Stefan Kolbenschlag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tool for alignment of seal segments
    • Patent number 12,338,745
    • Issue date Jun 24, 2025
    • Siemens Energy Global GmbH & Co. KG
    • Dennis Eek
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System and method for automatically energizing packing material wit...
    • Patent number 12,331,836
    • Issue date Jun 17, 2025
    • A.W. CHESTERTON COMPANY
    • Henri Vincent Azibert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for a piston rod of a reciprocating compressor
    • Patent number 12,326,140
    • Issue date Jun 10, 2025
    • Hoerbiger Wien GmbH
    • Martin Lagler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expansion chamber for progressive sealing system
    • Patent number 12,313,052
    • Issue date May 27, 2025
    • Dover Pumps & Process Solutions Segment, Inc.
    • Jason Craig Martin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wiping unit and can body maker
    • Patent number 12,269,082
    • Issue date Apr 8, 2025
    • Toyo Seikan Co., Ltd.
    • Tomohito Yokoi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Modular stuffing box
    • Patent number 12,247,662
    • Issue date Mar 11, 2025
    • GD ENERGY PRODUCTS, LLC
    • Adam Bradley Avey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solid plate and stuffing box comprising the solid plate
    • Patent number 12,203,550
    • Issue date Jan 21, 2025
    • HAARSLEV INDUSTRIES A/S
    • Kåre Beck Vegeberg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Intermittent flushing plunger packing assembly
    • Patent number 12,196,199
    • Issue date Jan 14, 2025
    • SPM Oil & Gas Inc.
    • Chandu Kumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston compressor
    • Patent number 12,169,022
    • Issue date Dec 17, 2024
    • BORSIG ZM COMPRESSION GMBH
    • Heinz Baumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 12,163,590
    • Issue date Dec 10, 2024
    • Inpro/Seal LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Back-up ring system for elastomeric sealing elements
    • Patent number 12,129,734
    • Issue date Oct 29, 2024
    • Schlumberger Technology Corporation
    • Richard James Windslow
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for forming a lantern ring for a shaft sealing system
    • Patent number 12,110,965
    • Issue date Oct 8, 2024
    • SEAL RYT CORP.
    • Mark R. Wilkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring
    • Patent number 12,104,698
    • Issue date Oct 1, 2024
    • NOK Corporation
    • Hideya Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling device and sealing device
    • Patent number 12,098,771
    • Issue date Sep 24, 2024
    • NOK Corporation
    • Atsushi Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stuffing box for use with reciprocal moveable piston rods and metho...
    • Patent number 12,092,216
    • Issue date Sep 17, 2024
    • Nuovo Pignone Tecnologie Srl
    • Gianni Orsi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Waterless gland assembly for rotating equipment
    • Patent number 12,085,087
    • Issue date Sep 10, 2024
    • Timothy Neal Hilliard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Straight-stroke no-material-loss high-temperature normal-pressure f...
    • Patent number 12,085,192
    • Issue date Sep 10, 2024
    • WUZHONG INSTRUMENT CO., LTD.
    • Yushan Ma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gland packing and packing structure
    • Patent number 12,085,171
    • Issue date Sep 10, 2024
    • Nippon Pillar Packing Co., Ltd.
    • Masaru Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lattice formation of thermoplastic materials to model elastic behavior
    • Patent number 12,055,008
    • Issue date Aug 6, 2024
    • Halliburton Energy Services, Inc.
    • Chad William Glaesman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Dual ring stuffing box
    • Patent number 12,055,221
    • Issue date Aug 6, 2024
    • VULCAN INDUSTRIAL HOLDINGS, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing device with cooling function
    • Patent number 12,042,973
    • Issue date Jul 23, 2024
    • KRAUSSMAFFEI EXTRUSION GMBH
    • Michael Tieben
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Moveable seal point packing system
    • Patent number 12,038,086
    • Issue date Jul 16, 2024
    • SPM Oil & Gas Inc.
    • Charles Benjamin Shuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR TENSIONING A STUFFING BOX PACKING
    • Publication number 20250237309
    • Publication date Jul 24, 2025
    • BHS-SONTHOFEN GMBH
    • Wolfgang LABISCH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COOLING SLEEVE FOR USE WITH A FLUID END
    • Publication number 20250172139
    • Publication date May 29, 2025
    • KERR MACHINE CO.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM FOR A ROTARY SHAFT WITH RADIALLY DIRECTED SEALING FO...
    • Publication number 20250102064
    • Publication date Mar 27, 2025
    • Tamar (R.C.) Technologies Industrial Ltd.
    • Nir SANTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLID PLATE AND STUFFING BOX COMPRISING THE SOLID PLATE
    • Publication number 20250067342
    • Publication date Feb 27, 2025
    • HAARSLEV INDUSTRIES A/S
    • Kåre Beck VEGEBERG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20250052324
    • Publication date Feb 13, 2025
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE AND BACK-UP RING
    • Publication number 20250020210
    • Publication date Jan 16, 2025
    • NOK Corporation
    • Kakeru OKOCHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STUFFING BOX FOR USE WITH RECIPROCAL MOVEABLE PISTON RODS AND METHO...
    • Publication number 20240418264
    • Publication date Dec 19, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Gianni ORSI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL RING STUFFING BOX
    • Publication number 20240369139
    • Publication date Nov 7, 2024
    • Vulcan Industrial Holdings, LLC
    • Kyle Matthew Ellisor
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Waterless Gland Assembly for Rotating Equipment
    • Publication number 20240360836
    • Publication date Oct 31, 2024
    • Timothy Neal Hilliard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20240353006
    • Publication date Oct 24, 2024
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve with Load Cell
    • Publication number 20240344632
    • Publication date Oct 17, 2024
    • Bray International, Inc.
    • Michael KITCHENS
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    WASHPIPE ASSEMBLY
    • Publication number 20240301761
    • Publication date Sep 12, 2024
    • FORUM US, INC.
    • Stephen PATTERSON
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CONTROL VALVE UNIT
    • Publication number 20240288073
    • Publication date Aug 29, 2024
    • SAMSON AKTIENGESELLSCHAFT
    • Stefan Kolbenschlag
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PACKING MATERIAL CARTRIDGE
    • Publication number 20240280190
    • Publication date Aug 22, 2024
    • A.W. CHESTERTON COMPANY
    • Philip Michael MAHONEY
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Seal Ring
    • Publication number 20240263703
    • Publication date Aug 8, 2024
    • NOK Corporation
    • Hideya WATANABE
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID END WITH CLAMPED RETENTION
    • Publication number 20240200657
    • Publication date Jun 20, 2024
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MODULAR STUFFING BOX
    • Publication number 20240200656
    • Publication date Jun 20, 2024
    • GD Energy Products, LLC
    • Adam Bradley Avey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MECHANICAL SEALING DEVICE FOR SEALING LIQUID
    • Publication number 20240191800
    • Publication date Jun 13, 2024
    • AIGI Environmental Inc.
    • Jingwei ZHAO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT SEALING STRUCTURE
    • Publication number 20240125389
    • Publication date Apr 18, 2024
    • SMC Corporation
    • Takayuki MURAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    UNIVERSAL PUMP BRACKET
    • Publication number 20240102471
    • Publication date Mar 28, 2024
    • VIKING PUMP, INC.
    • Justin PIERCE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BACK-UP RING SYSTEM FOR ELASTOMERIC SEALING ELEMENTS
    • Publication number 20240060386
    • Publication date Feb 22, 2024
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Richard James Windslow
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20230392665
    • Publication date Dec 7, 2023
    • NOK Corporation
    • Tatsuya MORI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BEARING EXTRACTION FROM A STUFFING BOX F A ROTARY MECHANICAL DEVICE
    • Publication number 20230375087
    • Publication date Nov 23, 2023
    • SEAL RYT CORP.
    • Thomas B. Monahan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Application

    WIPING UNIT AND CAN BODY MAKER
    • Publication number 20230341054
    • Publication date Oct 26, 2023
    • Toyo Seikan Co., Ltd.
    • TOMOHITO YOKOI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    PISTON COMPRESSOR
    • Publication number 20230332687
    • Publication date Oct 19, 2023
    • Borsig ZM Compression GmbH
    • Heinz BAUMANN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEQUENTIAL RETRIEVAL MECHANISM FOR BI-DIRECTIONAL WELLHEAD ANNULUS...
    • Publication number 20230295997
    • Publication date Sep 21, 2023
    • Baker Hughes Oilfield Operations LLC
    • Samuel Cheng
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Packing Sleeve Removal Feature
    • Publication number 20230258175
    • Publication date Aug 17, 2023
    • SPM OIL & GAS INC.
    • David T. Figgs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FORMING A LANTERN RING FOR A SHAFT SEALING SYSTEM
    • Publication number 20230243427
    • Publication date Aug 3, 2023
    • SEAL RYT CORP.
    • MARK R. WILKINSON
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shaft Seal Assembly
    • Publication number 20230213096
    • Publication date Jul 6, 2023
    • INPRO/SEAL LLC
    • Neil F. Hoehle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SOLID PLATE AND STUFFING BOX COMPRISING THE SOLID PLATE
    • Publication number 20230117912
    • Publication date Apr 20, 2023
    • HAARSLEV INDUSTRIES A/S
    • Kåre Beck VEGEBERG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...