Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mark Ledsome — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Seattle, WA: #8,351 of 21,776 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Ledsome has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 1998 and the most recent in April 2009. Mark Ledsome ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Ledsome in Seattle, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7519720 Pushing rich content information to mobile devices Neil S. Fishman, Don Kadyk, Brent Curtis, Marc E. Seinfeld 2009-04-14 $26,001,000
6871236 Caching transformed content in a mobile gateway Neil S. Fishman, Don Kadyk, Brent Curtis, Marc E. Seinfeld 2005-03-22 $61,729,000
5838923 Method and system for synchronizing computer mail user directories Duncan Lee 1998-11-17 $197,751,000