Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DG

David Greenfield — 7 Patents

Oracle: 6 patents #2,063 of 14,854Top 15%
Waltham, MA: #357 of 1,656 inventorsTop 25%
Massachusetts: #17,885 of 88,656 inventorsTop 25%
Overall (All Time): #700,437 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12174876 Method for identifying a sematic type of data contained in a column of a table Guy Shaked, Dima Alberg 2024-12-24
8868544 Using relational structures to create and support a cube within a relational database system Andrew Witkowski, Gregory Dorman 2014-10-21
D568214 Bicycle base bar 2008-05-06
7366730 Registration of solved cubes within a relational database management system Greg Dorman 2008-04-29
7171427 Methods of navigating a cube that is implemented as a relational object Andrew Witkowski, Gregory Dorman 2007-01-30
7010523 System and method for online analytical processing Geof Fred Lyon, Ron Vogl, Scott Feinstein 2006-03-07
6684207 System and method for online analytical processing Geof Fred Lyon, Ron Vogl, Scott Feinstein 2004-01-27