Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ding-Wei Chieh — 3 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Cupertino, CA: #3,438 of 6,989 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ding-Wei Chieh has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2007 and the most recent in May 2010. Ding-Wei Chieh ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ding-Wei Chieh in Cupertino, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
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 $4,679,000
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 $18,864,000
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 $6,019,000