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

Daniel Perkel — 3 Patents

TCThe Hive Co.: 2 patents #3 of 11Top 30%
OTOak Technology: 1 patents #60 of 112Top 55%
Cambridge, MA: #3,069 of 8,183 inventorsTop 40%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,574,866 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7509591 Generation engine for a treemap display Matthew Thorn, Donald Hoffman 2009-03-24
7076742 Generation engine for a treemap display page Matthew Thorn, Donald Hoffman 2006-07-11
6513075 Method for preserving data through a processor softboot Roy Cameron Knight 2003-01-28