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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Wheat — 3 Patents

Oracle: 3 patents #4,054 of 14,854Top 30%
Grafton, MA: #102 of 223 inventorsTop 50%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David C. Wheat has been granted 3 US patents while listed as an inventor at Oracle. The first was granted in 1998 and the most recent in November 2004. David C. Wheat ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David C. Wheat in Grafton, MA, US.

Patents per Year

Patents granted per year, 1998 to 2004Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982001: 1 patents20012004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6816854 Method and apparatus for database query decomposition David Reiner, Jeffrey M. Miller 2004-11-09 $11,982,000
6289334 Apparatus and method for decomposing database queries for database management system including multiprocessor digital data processing system David Reiner, Jeffrey M. Miller 2001-09-11
5742806 Apparatus and method for decomposing database queries for database management system including multiprocessor digital data processing system David Reiner, Jeffrey M. Miller 1998-04-21 $21,865,000