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USPTO Patent Rankings Data through Dec 31, 2025
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Congqiang Lu — 4 Patents in 2021

Taizhou City, CN: #5 of 64 inventorsTop 8%
Overall (2021): #52,057 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D931692 Food grater 2021-09-28
D930443 Vegetable grater 2021-09-14
D930444 Food grater 2021-09-14
D929825 Vegetable shredder 2021-09-07