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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tu Tsao — 4 Patents

Google: 4 patents #6,467 of 22,993Top 30%
Mountain View, CA: #4,399 of 11,022 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Tu Tsao has been granted 4 US patents while listed as an inventor at Google. The first was granted in 2013 and the most recent in December 2019. Tu Tsao ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Tu Tsao in Mountain View, CA, US.

Patents per Year

Patents granted per year, 2013 to 2019Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132015: 1 patents20152017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10498766 User privacy framework Yan Yu, Michael Chu, Chung-Man Tam, Steven J. Lee, Ravi Jain +1 more 2019-12-03 $34,836,000
9674223 User privacy framework Yan Yu, Michael Chu, Chung-Man Tam, Steven J. Lee, Ravi Jain +1 more 2017-06-06 $14,154,000
8954523 Method and apparatus for identifying virtual content candidates to ensure delivery of virtual content Nigel Choi, Vinod Kumar Ramachandran, Ping Wu 2015-02-10 $10,112,000
8621554 User privacy framework Yan Yu, Michael Chu, Chung-Man Tam, Steve Lee, Ravi Jain +1 more 2013-12-31 $25,925,000