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

David Callahn

Microsoft: 1 patents #2,189 of 7,064Top 35%
Seattle, WA: #1,411 of 3,930 inventorsTop 40%
Washington: #4,569 of 12,901 inventorsTop 40%
Overall (2017): #452,314 of 506,227Top 90%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9767027 Private memory regions and coherency optimization by controlling snoop traffic volume in multi-level cache hierarchy Jan Gray, Burton Smith, Gad Sheaffer, Ali-Reza Adl-Tabatabai 2017-09-19