DC

David Chen Chang

Google: 1 patents #14,769 of 22,993Top 65%
📍 Mountain View, CA: #7,876 of 11,022 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,193,493 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8099412 Query statistics provider Weipeng Yan, Nicholas C. Fox, Roberto J. Bayardo, Monica Chawathe 2012-01-17