Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jan Karachale — 5 Patents

Microsoft: 5 patents #8,859 of 40,388Top 25%
Sammamish, WA: #909 of 2,558 inventorsTop 40%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Jan Karachale has been granted 5 US patents while listed as an inventor at Microsoft. The first was granted in 2010 and the most recent in November 2023. Jan Karachale ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Jan Karachale in Sammamish, WA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11809217 Rules based user interface generation Ramrajprabu Balasubramanian, Darren R. Davis, Kenton Allen Shipley, Nathan T. Radebaugh, Paul Dykstra +4 more 2023-11-07 $279,823,000
10631246 Task switching on mobile devices Rachel Jiang, Rhoniel Villano Manlapaz, Megan Donahue, Amy E. Alberts, Ashwini Varma +2 more 2020-04-21 $75,244,000
10169111 Flexible architecture for notifying applications of state changes Jason William Fuller, Robert Levy, Zeke Koch, Ardan Arac, Brian Cross +1 more 2019-01-01
8990695 Flexible architecture for notifying applications of state changes Jason William Fuller, Robert Levy, Zeke Koch, Ardan Arac, Brian Cross +1 more 2015-03-24 $16,695,000
7644376 Flexible architecture for notifying applications of state changes Jason William Fuller, Robert Levy, Zeke Koch, Ardan Arac, Brian Cross +1 more 2010-01-05 $31,776,000