Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JL

James Leung — 3 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Redmond, WA: #3,570 of 8,547 inventorsTop 45%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James Leung has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2015 and the most recent in December 2025. James Leung ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James Leung in Redmond, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12513812 Compact D-Li neutron generator apparatus, system and method for the production of isotopes Maurizio Martellini, Giovanni Gherardi, Lisa FALZONE, Cristina Costamagna, Ka Li Frankie LEUNG 2025-12-30
9069781 Techniques to automatically manage file descriptors Zeyad Rajabi, Tali Roth, Matthew Wood, Oliver Zheng, Andrew Bishop 2015-06-30 $24,787,000
8949258 Techniques to manage file conversions Andrew Pryor-Miller, Ali Taleghani, Zeyad Rajabi 2015-02-03 $24,850,000