DS

David E. Simmen

IBM: 2 patents #396 of 3,557Top 15%
📍 Mountain View, CA: #43 of 334 inventorsTop 15%
🗺 California: #1,869 of 17,285 inventorsTop 15%
Overall (1997): #42,649 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5619692 Semantic optimization of query order requirements using order detection by normalization in a query compiler system Timothy R. Malkemus, Eugene J. Shekita 1997-04-08
5615361 Exploitation of uniqueness properties using a 1-tuple condition for the optimization of SQL queries Ting Yu Leung, Mir Hamid Pirahesh, Lori G. Strain, Sanjai Tiwari 1997-03-25