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NT Nanjing University Of Posts And Telecommunications: 1 patents #77 of 214Top 40%
Overall (All Time): #2,662,047 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11364531 Metal workpiece indentation marking device Fengyu Xu, Sen Yang, Guoping Jiang, Jingjin Shen 2022-06-21