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USPTO Patent Rankings Data through Sept 30, 2025
QC

Qin Cai — 1 Patent in 2016

Microsoft: 1 patents #2,205 of 6,795Top 35%
Haikou, WA: #1 of 1 inventorsTop 100%
Overall (2016): #260,834 of 481,213Top 55%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9430040 Eye gaze detection with multiple light sources and sensors Zhengyou Zhang, Anoop Gupta 2016-08-30