Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ruofei Yu — 1 Patent

Amazon: 1 patents #10,717 of 19,158Top 60%
Los Altos, CA: #2,734 of 3,651 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ruofei Yu has been granted 1 US patent while listed as an inventor at Amazon. All of these patents were granted in 2021. Ruofei Yu ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ruofei Yu in Los Altos, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10949252 Benchmarking machine learning models via performance feedback Sandeep Krishnamurthy, Jiajie Chen, Jonathan Esterhazy, Naveen Mysore Nagendra Swamy, Yao Wang +3 more 2021-03-16 $230,825,000