CL

Changyuan Lin

DL Dingtalk Holding (Cayman) Limited: 1 patents #23 of 43Top 55%
Overall (All Time): #2,860,055 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10304259 Method and system for offline attendance processing Chenlu Guo, Huiquan Huang, Taiju Liu 2019-05-28