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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J9/00Piston-rings

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F16J9/28of non-metals
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing ring assemblies configured for pressure locking
    • Patent number 12,188,457
    • Issue date Jan 7, 2025
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Using silicone o-rings in dual action irrigation pump
    • Patent number 12,188,469
    • Issue date Jan 7, 2025
    • BIOSENSE WEBSTER (ISRAEL) LTD.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combination of cylinder and piston ring
    • Patent number 11,821,524
    • Issue date Nov 21, 2023
    • Kabushiki Kaisha Riken
    • Akio Shinohara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Using silicone o-rings in dual action irrigation pump
    • Patent number 11,795,941
    • Issue date Oct 24, 2023
    • BIOSENSE WEBSTER (ISRAEL) LTD.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine with reduced oil maintenance
    • Patent number 11,761,402
    • Issue date Sep 19, 2023
    • Briggs & Stratton, LLC
    • Jacob Zuehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reinforced sealing rings
    • Patent number 11,746,904
    • Issue date Sep 5, 2023
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring assemblies configured for pressure locking
    • Patent number 11,530,691
    • Issue date Dec 20, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston ring, reciprocating compressor, method for selecting piston...
    • Patent number 11,441,682
    • Issue date Sep 13, 2022
    • Kobe Steel, Ltd.
    • Tomohiro Ootsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,280,293
    • Issue date Mar 22, 2022
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring
    • Patent number 11,242,929
    • Issue date Feb 8, 2022
    • TPR CO., LTD.
    • Tomoyuki Sato
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Reinforced sealing rings
    • Patent number 11,193,588
    • Issue date Dec 7, 2021
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring having a stepped running surface
    • Patent number 11,187,322
    • Issue date Nov 30, 2021
    • Federal-Mogul Burscheid GmbH
    • Jurgen Gillen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Sliding element for internal combustion engines
    • Patent number 11,143,302
    • Issue date Oct 12, 2021
    • Mahle Metal Leve S/A
    • Juliano Avelar Araujo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,053,884
    • Issue date Jul 6, 2021
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rod packing
    • Patent number 10,876,630
    • Issue date Dec 29, 2020
    • MITSUI E&S MACHINERY CO., LTD.
    • Masaki Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reinforced sealing rings
    • Patent number 10,731,759
    • Issue date Aug 4, 2020
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Osmotic delivery systems and piston assemblies for use therein
    • Patent number 10,527,170
    • Issue date Jan 7, 2020
    • Intarcia Therapeutics, Inc.
    • Thomas R. Alessi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sliding member and method for producing same
    • Patent number 10,451,184
    • Issue date Oct 22, 2019
    • Nissan Motor Co., Ltd.
    • Tsuyoshi Higuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing ring assemblies configured for pressure locking
    • Patent number 10,443,727
    • Issue date Oct 15, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for producing piston a ring
    • Patent number 10,370,755
    • Issue date Aug 6, 2019
    • Wilmington Trust, National Association, as Collateral Trustee
    • Ralf Lammers
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Highly heat conductive piston ring for internal combustion engine
    • Patent number 10,344,860
    • Issue date Jul 9, 2019
    • Nippon Piston Ring Co., Ltd.
    • Tsugane Hirase
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Ti—Si—C—N piston ring coatings
    • Patent number 10,316,970
    • Issue date Jun 11, 2019
    • Southwest Research Institute
    • Jianliang Lin
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Sealing device
    • Patent number 10,215,283
    • Issue date Feb 26, 2019
    • NOK Corporation
    • Toshiyuki Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal set and sealing arrangement comprising at least one seal set
    • Patent number 10,088,045
    • Issue date Oct 2, 2018
    • Dr. Walter Hunger Beteiligungs GmbH & Co. Besitz KG
    • Ingrid Hunger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring and method for manufacturing same
    • Patent number 9,995,393
    • Issue date Jun 12, 2018
    • Mahle Metal Leve S/A
    • Antonio E. Meirelles Tomanik
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Linear actuator
    • Patent number 9,945,323
    • Issue date Apr 17, 2018
    • TK Holdings Inc.
    • Jeremy M. Henck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring for internal combustion engine
    • Patent number 9,920,836
    • Issue date Mar 20, 2018
    • KABUSHIKI KAISHA RIKEN
    • Hayato Sasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device
    • Patent number 9,903,474
    • Issue date Feb 27, 2018
    • Kabushiki Kaisha Riken
    • Nagato Yako
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wear-protection layer for piston rings
    • Patent number 9,869,390
    • Issue date Jan 16, 2018
    • Federal-Mogul Burscheid GmbH
    • Marcus Kennedy
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hard carbon coating film
    • Patent number 9,863,534
    • Issue date Jan 9, 2018
    • Nippon Piston Ring Co., Ltd.
    • Takuya Ozaki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING
    • Publication number 20240125386
    • Publication date Apr 18, 2024
    • NTN Corporation
    • Ken YASUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH REDUCED OIL MAINTENANCE
    • Publication number 20240011452
    • Publication date Jan 11, 2024
    • Briggs & Stratton, LLC
    • Jacob Zuehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    USING SILICONE O-RINGS IN DUAL ACTION IRRIGATION PUMP
    • Publication number 20230417238
    • Publication date Dec 28, 2023
    • BIOSENSE WEBSTER (ISRAEL) LTD.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON RING ARRANGEMENT, PISTON COMPRESSOR AND METHOD FOR SEALING A...
    • Publication number 20230184332
    • Publication date Jun 15, 2023
    • Burckhardt Compression AG
    • David FLOOD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WEAR RING AND WEAR RING ARRANGEMENT
    • Publication number 20230120454
    • Publication date Apr 20, 2023
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Gert Moelsted Iversen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH REDUCED OIL MAINTENANCE
    • Publication number 20230097245
    • Publication date Mar 30, 2023
    • Briggs & Stratton, LLC
    • Jacob Zuehl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
    • Publication number 20230072947
    • Publication date Mar 9, 2023
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMBINATION OF CYLINDER AND PISTON RING
    • Publication number 20230003300
    • Publication date Jan 5, 2023
    • Kabushiki Kaisha Riken
    • Akio SHINOHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REINFORCED SEALING RINGS
    • Publication number 20220074493
    • Publication date Mar 10, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston Ring Structure with Positioning Function
    • Publication number 20210164567
    • Publication date Jun 3, 2021
    • Cheng-Pei Lin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Internal Combustion Engine
    • Publication number 20210087996
    • Publication date Mar 25, 2021
    • Coutts Industries Inc.
    • Clyde Coutts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR
    • Publication number 20200408302
    • Publication date Dec 31, 2020
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Naofumi KANEI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REINFORCED SEALING RINGS
    • Publication number 20200362966
    • Publication date Nov 19, 2020
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Using Silicone O-Rings in Dual Action Irrigation Pump
    • Publication number 20200208627
    • Publication date Jul 2, 2020
    • BIOSENSE WEBSTER (ISRAEL) LTD.
    • Yehuda Algawi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROD PACKING
    • Publication number 20200088298
    • Publication date Mar 19, 2020
    • MITSUI E&S MACHINERY CO., LTD.
    • Masaki TANAKA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING ELEMENT AND/OR GUIDE RING MADE OF A COMPOSITION OF POLYTETR...
    • Publication number 20200056030
    • Publication date Feb 20, 2020
    • Burckhardt Compression AG
    • Bernhard Dominik THURNHERR
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
    • Publication number 20200011417
    • Publication date Jan 9, 2020
    • EtaGen, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SLIDING ELEMENT FOR INTERNAL COMBUSTION ENGINES
    • Publication number 20190154153
    • Publication date May 23, 2019
    • Mahle - Metal Leve S/A
    • Juliano Avelar Araujo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    SEALING RING HAVING A POROUS LAYER
    • Publication number 20190049007
    • Publication date Feb 14, 2019
    • EtaGen, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING RING ASSEMBLIES CONFIGURED FOR PRESSURE LOCKING
    • Publication number 20190049013
    • Publication date Feb 14, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REINFORCED SEALING RINGS
    • Publication number 20190049012
    • Publication date Feb 14, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20180017160
    • Publication date Jan 18, 2018
    • KYB Corporation
    • Shinji Kato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SLIDING MEMBER AND METHOD FOR PRODUCING SAME
    • Publication number 20170335964
    • Publication date Nov 23, 2017
    • Nissan Motor Co., Ltd.
    • Tsuyoshi HIGUCHI
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    Oil Ring for a Piston Assembly
    • Publication number 20170299056
    • Publication date Oct 19, 2017
    • Federal-Mogul Corporation
    • MIGUEL AZEVEDO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON RING FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170138476
    • Publication date May 18, 2017
    • Kabushiki Kaisha Riken
    • Hayato SASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COATED SLIDING ELEMENT
    • Publication number 20170130841
    • Publication date May 11, 2017
    • TROY KANTOLA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    TI-SI-C-N PISTON RING COATINGS
    • Publication number 20160369391
    • Publication date Dec 22, 2016
    • SOUTHWEST RESEARCH INSTITUTE
    • Jianliang LIN
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    COATED SLIDING ELEMENT
    • Publication number 20160312891
    • Publication date Oct 27, 2016
    • Federal-Mogul Corporation
    • Troy Kantola
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    HIGH PRESSURE PUMP SEAL SUPPORT
    • Publication number 20160305423
    • Publication date Oct 20, 2016
    • TELEDYNE INSTRUMENTS, INC.
    • Henry Walters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIPER
    • Publication number 20160305546
    • Publication date Oct 20, 2016
    • Carl Freudenberg KG
    • Kristian Mueller-Niehuus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...