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Construction machine
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Patent number 12,054,917
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Issue date Aug 6, 2024
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HD Hyundai Infracore Co., Ltd.
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Byungil Kang
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic drive system
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Patent number 12,055,162
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Issue date Aug 6, 2024
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Kawasaki Jukogyo Kabushiki Kaisha
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Tomomichi Nose
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Working machine
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Patent number 11,873,894
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Issue date Jan 16, 2024
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Kubota Corporation
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Yuji Fukuda
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B60 - VEHICLES IN GENERAL
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Construction machine
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Patent number 11,859,367
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Issue date Jan 2, 2024
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Hitachi Construction Machinery Co., Ltd.
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Teppei Saitoh
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Mining or construction vehicle
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Patent number 11,585,154
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Issue date Feb 21, 2023
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Epiroc Rock Drills Aktiebolag
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Oskar Sjöholm
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Construction machine
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Patent number 11,499,296
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Issue date Nov 15, 2022
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Hitachi Construction Machinery Co., Ltd.
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Takamasa Kai
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Slewing-type work machine
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Patent number 11,162,242
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Issue date Nov 2, 2021
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Kobelco Construction Machinery Co., Ltd.
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Masatoshi Kozui
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Hydraulic system for working machine
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Patent number 11,143,217
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Issue date Oct 12, 2021
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Kubota Corporation
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Yuji Fukuda
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Electro-hydraulic feed delivery system
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Patent number 10,718,100
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Issue date Jul 21, 2020
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Van-Tech Corporation
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William Duane Brandt
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Work machine operation assistance device
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Patent number 10,711,436
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Issue date Jul 14, 2020
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Hitachi Construction Machinery Co., Ltd.
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Kunitsugu Tomita
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Stone picker and related methods
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Patent number 10,674,653
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Issue date Jun 9, 2020
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OY EL-HO AB
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Johan Löfbacka
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Fluid pressure control device
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Patent number 10,578,132
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Issue date Mar 3, 2020
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KYB Corporation
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Takeshi Terao
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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