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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Postlethwaite — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Horton Heath, GB: #1 of 4 inventorsTop 25%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Postlethwaite has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2013 and the most recent in October 2014. David Postlethwaite ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Postlethwaite in Horton Heath, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8874667 Linking topics in a publish/subscribe messaging environment Ian C. Edwards, David McCann 2014-10-28 $3,762,000
8375051 Apparatus for controlling subscriptions Jonathan L. Rumsey, Ian C. Edwards, Peter Siddall 2013-02-12 $6,681,000