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USPTO Patent Rankings Data through Sept 30, 2025
XY

Xigui Yuan

Overall (2002): #89,181 of 266,432Top 35%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6342252 Process for producing a bio-organic calcium composition and nutrient agent containing the same Juntong Song 2002-01-29