8 Patents
- US126184372026Ball Spline Device, Automated Guided Vehicle and Stereoscopic Warehouse System
BEIJING JINGDONG QIANSHI TECHNOLOGY CO., Ltd.
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- US122523412025Goods Shelf Shuttle and Goods Shelf System
BEIJING JINGDONG QIANSHI TECHNOLOGY CO., Ltd.
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- US121037812024Chain Conveying Mechanism and Article Sorting System
BEIJING JINGDONG QIANSHI TECHNOLOGY CO., Ltd.
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