DC

Ding-Wei Chieh

IBM: 3 patents #26,272 of 70,183Top 40%
📍 Cupertino, CA: #3,406 of 6,989 inventorsTop 50%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,568,639 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7711746 System and method for deploying an SQL procedure Margaret Bernal, Yao-Ching Chen, Curt L. Cotner, Baoqiu Cui, Tammie Dang +11 more 2010-05-04
7246115 Materialized view signature and efficient identification of materialized view candidates for queries Guogen Zhang, Irene Ching-Hua Liu, Lee-Chin Hsu Liu, Yao-Ching Chen, Hsuiying Cheng +3 more 2007-07-17
7188098 Query transformation for union all view join queries using join predicates for pruning and distribution Yao-Ching Chen, Huong TRAN, Yumi Tsuji, Guogen Zhang 2007-03-06