Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ritchie Zhao — 9 Patents

Microsoft: 9 patents #4,919 of 40,388Top 15%
Bellevue, WA: #1,290 of 6,950 inventorsTop 20%
Washington: #11,701 of 76,902 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Ritchie Zhao has been granted 9 US patents while listed as an inventor at Microsoft. The first was granted in 2023 and the most recent in October 2025. Ritchie Zhao ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Ritchie Zhao in Bellevue, WA, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12443848 Neural network activation compression with narrow block floating-point Daniel Lo, Amar Phanishayee, Eric S. Chung, Yinlin Zhao 2025-10-14
12190235 System for training an artificial neural network Maximilian Golub, Eric S. Chung, Douglas C. Burger, Bita Darvish Rouhani, Ge Yang +1 more 2025-01-07
12165038 Adjusting activation compression for neural network training Daniel Lo, Bita Darvish Rouhani, Eric S. Chung, Yiren Zhao, Amar Phanishayee 2024-12-10 $225,255,000
12045724 Neural network activation compression with outlier block floating-point Daniel Lo, Amar Phanishayee, Eric S. Chung, Yiren Zhao 2024-07-23 $294,758,000
11790212 Quantization-aware neural architecture search Kalin Ovtcharov, Eric S. Chung, Vahideh Akhlaghi 2023-10-17 $282,604,000
11645493 Flow for quantized neural networks Douglas C. Burger, Eric S. Chung, Bita Darvish Rouhani, Daniel Lo 2023-05-09 $729,523,000
11604960 Differential bit width neural architecture search Kalin Ovtcharov, Eric S. Chung, Vahideh Akhlaghi 2023-03-14 $417,100,000
11586883 Residual quantization for neural networks Eric S. Chung, Daniel Lo, Jialiang Zhang 2023-02-21 $324,327,000
11574239 Outlier quantization for training and inference Eric S. Chung, Daniel Lo 2023-02-07 $275,548,000