QH

Qiangqiang He

NC Nanjing Chervon Industry Co.: 1 patents #146 of 296Top 50%
Overall (All Time): #2,459,357 of 4,157,543Top 60%
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Patent #TitleCo-InventorsDate
12418069 Power tool and battery pack Yugang Cheng, Jianzhong Liu, Jun Ji 2025-09-16