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

David Postlethwaite

IBM: 2 patents #32,839 of 70,183Top 50%
Horton Heath, GB: #1 of 4 inventorsTop 25%
Overall (All Time): #2,060,647 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8874667 Linking topics in a publish/subscribe messaging environment Ian C. Edwards, David McCann 2014-10-28
8375051 Apparatus for controlling subscriptions Jonathan L. Rumsey, Ian C. Edwards, Peter Siddall 2013-02-12