LC

Liangliang Chang

SC Shandong New Beiyang Information Technology Co.: 1 patents #59 of 106Top 60%
WC Weihai New Beiyang Digital Technology Co.: 1 patents #8 of 23Top 35%
📍 Shandong, CN: #981 of 2,138 inventorsTop 50%
Overall (All Time): #2,668,396 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11393274 Method for detecting quantity of items, and vending machine Xiangwei Chen, Xuqiang Dong, Yue Wang, Zhigang Xu, Tianxin Jiang 2022-07-19