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

Keith Lau — 3 Patents

Microsoft: 3 patents #13,486 of 40,388Top 35%
Bellevue, WA: #2,778 of 6,950 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
Keith Lau has been granted 3 US patents while listed as an inventor at Microsoft. The first was granted in 2006 and the most recent in December 2008. Keith Lau ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keith Lau in Bellevue, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7461129 Methods and systems for end-user extensible electronic mail Milan Shah, Jeffrey Stamerjohn 2008-12-02 $27,764,000
7451490 Media data protection with secure installer Christopher Pirich, Jon Marcus Randall Whitten, Jonathan E. Lange, Tracy Sharpe 2008-11-11 $25,236,000
6999993 Methods and systems for end-users extensible electronic mail Milan Shah, Jeffrey Stamerjohn 2006-02-14 $30,394,000