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Work machine
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Patent number 11,965,315
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Issue date Apr 23, 2024
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Hitachi Construction Machinery Co., Ltd.
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Kento Kumagai
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic system
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Patent number 11,927,205
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Issue date Mar 12, 2024
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Komatsu Ltd.
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Yuichi Hishinuma
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Hydraulic system for a vehicle
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Patent number 11,787,678
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Issue date Oct 17, 2023
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Oshkosh Corporation
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Mark White
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Smart flow dual pump hydraulic system
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Patent number 11,767,860
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Issue date Sep 26, 2023
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CNH Industrial America LLC
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Matthew Klopfenstein
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic control system
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Patent number 11,692,332
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Issue date Jul 4, 2023
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Caterpillar SARL
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Hideki Nakajima
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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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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Construction machine
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Patent number 11,230,819
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Issue date Jan 25, 2022
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Hitachi Construction Machinery Co., Ltd.
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Ryohei Yamashita
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic drive system for work machine
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Patent number 11,208,787
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Issue date Dec 28, 2021
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Hitachi Construction Machinery Co., Ltd.
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Masayuki Hagiwara
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Hydraulic machine
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Patent number 11,142,888
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Issue date Oct 12, 2021
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Volvo Construction Equipment AB
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Jaehoon Lee
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Hydraulic system
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Patent number 11,131,077
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Issue date Sep 28, 2021
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Kobelco Construction Machinery Co., Ltd.
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Takao Nanjo
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Slewing-type hydraulic work machine
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Patent number 11,028,559
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Issue date Jun 8, 2021
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Kobelco Construction Machinery Co., Ltd.
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Masatoshi Kozui
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine
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Patent number 10,858,805
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Issue date Dec 8, 2020
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Hitachi Construction Machinery Co., Ltd.
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Hiromasa Takahashi
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Work vehicle
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Patent number 10,851,522
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Issue date Dec 1, 2020
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Hitachi Construction Machinery Co., Ltd.
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Jumpei Kamiya
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Construction machine
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Patent number 10,829,908
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Issue date Nov 10, 2020
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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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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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Construction machine
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Patent number 10,676,897
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Issue date Jun 9, 2020
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Hitachi Construction Machinery Tierra Co., Ltd.
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Daisuke Oka
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Shovel
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Patent number 10,604,916
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Issue date Mar 31, 2020
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Sumitomo Heavy Industries, Ltd.
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Eisuke Matsuzaki
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL