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

David E. Walrath — 2 Patents in 2016

SYSybase: 2 patents #5 of 100Top 5%
Stow, MA: #14 of 47 inventorsTop 30%
Massachusetts: #2,120 of 12,163 inventorsTop 20%
Overall (2016): #148,252 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9317556 Accelerating database queries containing bitmap-based conditions Steven A. Kirk 2016-04-19
9305080 Accelerating queries using delayed value projection of enumerated storage Steven A. Kirk, Fang-Ying Yen, Roger MacNicol 2016-04-05