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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Depledge — 19 Patents

Oracle: 19 patents #478 of 14,854Top 4%
San Jose, CA: #3,451 of 32,062 inventorsTop 15%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Michael Depledge has been granted 19 US patents while listed as an inventor at Oracle. The first was granted in 1998 and the most recent in January 2004. Michael Depledge ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Michael Depledge in San Jose, CA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6684203 Using global temporary tables to transform queries William Waddington, Cetin Ozbutun, Angela Amor 2004-01-27 $124,865,000
6266662 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Alexander C. Ho 2001-07-24 $945,312,000
6205442 Bitmap index compression Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran 2001-03-20 $519,178,000
6195656 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Quoc Tai Tran +2 more 2001-02-27 $1,985,881,000
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 $778,650,000
6141656 Query processing using compressed bitmaps Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more 2000-10-31 $2,426,728,000
6081800 Creating bitmaps from multi-level identifiers Cetin Ozbutun, Hakan Jakobsson, Mark Kremer, Jeffrey Ira Cohen, Quoc Tai Tran +1 more 2000-06-27 $3,227,450,000
6067540 Bitmap segmentation Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Quoc Tai Tran +2 more 2000-05-23 $3,016,617,000
5974408 Method and apparatus for executing a query that specifies a sort plus operation Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 1999-10-26 $466,725,000
5963932 Method and apparatus for transforming queries Hakan Jakobsson, Jeffrey Ira Cohen, Cetin Ozbutun 1999-10-05 $239,318,000
5963935 Combining bitmaps within a memory limit Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more 1999-10-05 $239,318,000
5924088 Index selection for an index access path Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen 1999-07-13 $427,767,000
5907297 Bitmap index compression Jeffrey Ira Cohen, Hakan Jakobsson, Cetin Ozbutun 1999-05-25 $241,827,000
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 $222,713,000
5899988 Bitmapped indexing with high granularity locking Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran +1 more 1999-05-04 $121,487,000
5884307 Updating bitmapped indexes Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen 1999-03-16 $271,465,000
5822748 Group by and distinct sort elimination using cost-based optimization Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson 1998-10-13 $334,828,000
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 $160,407,000
5819256 Method and apparatus for processing count statements in a database system Cetin Ozbutun, Hakan Jakobsson, Jeffrey Ira Cohen 1998-10-06 $160,407,000