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Engine
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Patent number 12,228,066
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Issue date Feb 18, 2025
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YANMAR HOLDINGS CO., LTD.
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Yu Hirao
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Engine device
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Patent number 12,221,940
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Issue date Feb 11, 2025
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YANMAR POWER TECHNOLOGY CO., LTD.
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Koki Kashiwa
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Oil heat exchanger
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Patent number 12,188,388
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Issue date Jan 7, 2025
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Laverne Schumann
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Quick oil change filter and assembly
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Patent number 12,168,188
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Issue date Dec 17, 2024
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Briggs & Stratton, LLC
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Elizabeth Woytach
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Reduced parasitic lube system
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Patent number 12,163,449
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Issue date Dec 10, 2024
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Cummins Inc.
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Nathaniel P. Hassall
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Fracturing device
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Patent number 12,084,955
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Issue date Sep 10, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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Fracturing device
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Patent number 11,970,928
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Issue date Apr 30, 2024
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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Engine device
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Patent number 11,859,577
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Issue date Jan 2, 2024
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YANMAR POWER TECHNOLOGY CO., LTD.
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Koki Kashiwa
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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-
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Reduced parasitic lube system
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Patent number 11,719,139
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Issue date Aug 8, 2023
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Cummins Inc.
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Nathaniel P. Hassall
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Fracturing device
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Patent number 11,686,187
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Issue date Jun 27, 2023
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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A62 - LIFE-SAVING FIRE-FIGHTING
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Fracturing device
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Patent number 11,668,173
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Issue date Jun 6, 2023
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Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
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Peng Zhang
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E21 - EARTH DRILLING MINING
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GDCI engine with accelerated oil warm-up
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Patent number 11,655,738
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Issue date May 23, 2023
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DELPHI TECHNOLOGIES IP LIMITED
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Gregory Thomas Roth
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Oil sump housing for outboard motor
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Patent number 11,597,487
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Issue date Mar 7, 2023
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Brunswick Corporation
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Wayne M. Jaszewski
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Heat exchanger system
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Patent number 11,585,249
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Issue date Feb 21, 2023
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Webasto SE
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Christian Hainzlmaier
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F28 - HEAT EXCHANGE IN GENERAL