LC

Liangliang Chang

SC Shandong New Beiyang Information Technology Co.: 1 patents #12 of 27Top 45%
WC Weihai New Beiyang Digital Technology Co.: 1 patents #2 of 11Top 20%
📍 Shandong, CN: #124 of 402 inventorsTop 35%
Overall (2022): #361,114 of 548,613Top 70%
1
Patents 2022

Issued Patents 2022

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