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USPTO Patent Rankings Data through Sept 30, 2025
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Si Qian — 1 Patent in 2021

DADatamax-O'Neil: 1 patents #9 of 37Top 25%
Overall (2021): #256,872 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11210483 Method, apparatus, and system for characterizing an optical system H Sprague Ackley, Thomas Axel Jonas Celinder, Sébastien Michel Marie Joseph d'Armancourt 2021-12-28