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Piston ring
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Patent number 12,066,110
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Issue date Aug 20, 2024
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Bümach Engineering International B.V.
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Josef Bueter
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Open-faced piston assembly
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Patent number 11,946,435
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Issue date Apr 2, 2024
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Mainspring Energy, Inc.
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Matt Svrcek
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Open-faced piston assembly
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Patent number 11,313,318
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Issue date Apr 26, 2022
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Mainspring Energy, Inc.
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Matt Svrcek
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Piston for an internal combustion engine
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Patent number 11,054,030
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Issue date Jul 6, 2021
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Mahle International GmbH
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Christoph Beerens
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Open-faced piston assembly
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Patent number 10,669,969
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Issue date Jun 2, 2020
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Mainspring Energy, Inc.
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Matt Svrcek
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Seal ring
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Patent number 10,634,253
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Issue date Apr 28, 2020
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NTN Corporation
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Takumi Kondou
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Pistons
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Patent number 10,598,282
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Issue date Mar 24, 2020
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Fisher Controls International LLC
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Trenton Frank Jackson
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Cylinder device
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Patent number 10,520,087
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Issue date Dec 31, 2019
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SMC Corporation
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Mikihito Ishii
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Ported piston for automatic nailer
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Patent number 10,513,019
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Issue date Dec 24, 2019
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Illinois Tool Works Inc.
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Nathan Thomas Mina
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Open-faced piston assembly
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Patent number 10,359,002
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Issue date Jul 23, 2019
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EtaGen, Inc.
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Matt Svrcek
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Master cylinder
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Patent number 10,351,114
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Issue date Jul 16, 2019
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Hitachi Automotive Systems, Ltd.
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Hiroshi Owada
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B60 - VEHICLES IN GENERAL
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Pistons
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Patent number 9,982,781
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Issue date May 29, 2018
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Fisher Controls International LLC
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Trenton Frank Jackson
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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One-way pressure activated piston seal
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Patent number 9,970,552
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Issue date May 15, 2018
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BorgWarner Inc.
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Michael E. Jones
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Linear actuator
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Patent number 9,945,323
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Issue date Apr 17, 2018
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TK Holdings Inc.
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Jeremy M. Henck
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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One-way pressure activated piston seal
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Patent number 9,732,857
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Issue date Aug 15, 2017
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BorgWarner Inc.
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Michael E. Jones
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Reduced friction piston rings
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Patent number 9,657,839
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Issue date May 23, 2017
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G. B. Kirby Meacham
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Ported piston for automatic nailer
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Patent number 9,618,116
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Issue date Apr 11, 2017
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Illinois Tool Works Inc.
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Nathan Thomas Mina
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Piston assembly for a reciprocating engine
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Patent number 9,470,179
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Issue date Oct 18, 2016
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General Electric Company
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Richard John Donahue
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary cam radial steam engine
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Patent number 9,453,411
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Issue date Sep 27, 2016
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Michael W. Courson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Piston assembly for a reciprocating engine
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Patent number 9,334,830
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Issue date May 10, 2016
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General Electric Company
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Richard John Donahue
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pistons
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Patent number 9,206,899
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Issue date Dec 8, 2015
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Fisher Controls International LLC
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Trenton Frank Jackson
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Fluid servo and applications
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Patent number 8,863,641
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Issue date Oct 21, 2014
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Isentropic Ltd.
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Jonathan Sebastian Howes
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Sealing device
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Patent number 8,844,937
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Issue date Sep 30, 2014
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NOK Corporation
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Koji Watanabe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rotary coupling
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Patent number 8,430,630
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Issue date Apr 30, 2013
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Rolls-Royce PLC
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Antony Morgan
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B64 - AIRCRAFT AVIATION COSMONAUTICS