Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Tiu — 2 Patents

Microsoft: 1 patents #24,968 of 40,388Top 65%
Somerville, MA: #1,369 of 2,735 inventorsTop 55%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Tiu has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2000 and the most recent in September 2015. David Tiu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Tiu in Somerville, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9119386 Drive system for a mobile sprayer and/or for a mobile blower Brendan Deck 2015-09-01
6092049 Method and apparatus for efficiently recommending items using automated collaborative filtering and feature-guided automated collaborative filtering Alexander Chislenko, Yezdezard Lashkari, Max Edward Metral, John Edward McNulty 2000-07-18 $525,343,000