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USPTO Patent Rankings Data through Sept 30, 2025
Home › Inventors › Weilong Cao
WC

Weilong Cao

Overall (All Time): #1,508,102 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9371145 Control device for tubular material package — 2016-06-21
9216833 Hanging parallel-push type queuing device for packaging by tubular material — 2015-12-22
9090368 Splicing-type unloading device of tubular material packaging — 2015-07-28

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