YC

Yao Ching Stephen Chen

IBM: 1 patents #44,794 of 70,183Top 65%
📍 Saratoga, CA: #2,154 of 2,933 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,490,310 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6792420 Method, system, and program for optimizing the processing of queries involving set operators Yumi Tsuji, Yun Wang, Guogen Zhang 2004-09-14