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USPTO Patent Rankings Data through Sept 30, 2025
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Shangzhong Ji — 1 Patent

Overall (All Time): #2,553,628 of 4,157,543Top 65%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12169104 Heat exchanger stainless steel vacuum casting brazing filler metal welding planeconnector and machining and welding method 2024-12-17