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QU Qingdao Agricultural University: 1 patents #18 of 78Top 25%
📍 Qingdao, CN: #946 of 2,087 inventorsTop 50%
Overall (All Time): #2,499,277 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11985916 Variable-size and variable-amount topdressing device Jiasheng WANG, Zhengguo Lian, Dongwei Wang, Yang Qiao 2024-05-21