Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert G. Lefferts — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Redmond, WA: #4,371 of 8,547 inventorsTop 55%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert G. Lefferts has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2010 and the most recent in October 2024. Robert G. Lefferts ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert G. Lefferts in Redmond, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12132760 Credential input detection and threat analysis Paresh Maisuria, Ali ALABBAS, Abhishek Sagar, Mara Beth Fortini, Rupo Zhang +9 more 2024-10-29 $603,926,000
7653653 Dynamically configurable lists for including multiple content types Hai Liu, Steven James Rayson, Andrew Sean Watson 2010-01-26 $32,319,000