MD

Michael Depledge

Oracle: 19 patents #474 of 14,854Top 4%
Overall (All Time): #242,089 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6684203 Using global temporary tables to transform queries William Waddington, Cetin Ozbutun, Angela Amor 2004-01-27
6266662 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Alexander C. Ho 2001-07-24
6205442 Bitmap index compression Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran 2001-03-20
6195656 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Quoc Tai Tran +2 more 2001-02-27
6144957 Method and apparatus for using incompatible types of indexes to process a single query Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 2000-11-07
6141656 Query processing using compressed bitmaps Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more 2000-10-31
6081800 Creating bitmaps from multi-level identifiers Cetin Ozbutun, Hakan Jakobsson, Mark Kremer, Jeffrey Ira Cohen, Quoc Tai Tran +1 more 2000-06-27
6067540 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Quoc Tai Tran +2 more 2000-05-23
5974408 Method and apparatus for executing a query that specifies a sort plus operation Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 1999-10-26
5963932 Method and apparatus for transforming queries Hakan Jakobsson, Jeffrey Ira Cohen, Cetin Ozbutun 1999-10-05
5963935 Combining bitmaps within a memory limit Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more 1999-10-05
5924088 Index selection for an index access path Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen 1999-07-13
5907297 Bitmap index compression Jeffrey Ira Cohen, Hakan Jakobsson, Cetin Ozbutun 1999-05-25
5903888 Method and apparatus for using incompatible types of indexes to process a single query Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 1999-05-11
5899988 Bitmapped indexing with high granularity locking Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran +1 more 1999-05-04
5884307 Updating bitmapped indexes Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen 1999-03-16
5822748 Group by and distinct sort elimination using cost-based optimization Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 1998-10-13
5819251 System and apparatus for storage retrieval and analysis of relational and non-relational data Mark Kremer, Quoc Tai Tran, Santanu Mukhopadhyay, William M. Keese, III, Behrouz Arbab-Dehkordi 1998-10-06
5819256 Method and apparatus for processing count statements in a database system Cetin Ozbutun, Hakan Jakobsson, Jeffrey Ira Cohen 1998-10-06