Fangzhou Cheng has been granted 6 US patents while listed as an inventor at Amazon . The first was granted in 2021 and the most recent in June 2025. Fangzhou Cheng ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Fangzhou Cheng in Mountain View, CA, US.
Patents per Year Patents granted per year, 2021 to 2025 Bar chart with a peak of 2 patents in 2022. peak 2 2021: 1 patents 2021 2022: 2 patents 2022 2024: 1 patents 2024 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12340281 Prognostics and health management service Karim Helwani , Srikanth Venkata Tenneti , Arvindh Krishnaswamy , Ritwik Giri , Mehmet Umut Isik +1 more 2025-06-24
12205039 Group masked autoencoder for anomaly detection Ritwik Giri , Srikanth Venkata Tenneti , Karim Helwani , Mehmet Umut Isik , Arvindh Krishnaswamy 2025-01-21
12175434 Prognostics and health management service Srikanth Venkata Tenneti , Arvindh Krishnaswamy , Karim Helwani , Mehmet Umut Isik , Ritwik Giri +1 more 2024-12-24
$349,111,000
11448570 Method and system for unsupervised anomaly detection and accountability with majority voting for high-dimensional sensor data Deokwoo Jung , Ajay Raghavan , Yukinori Sasaki , Akira Minegishi , Tetsuyoshi Ogura +1 more 2022-09-20
$2,925,000
11220999 Deep hybrid convolutional neural network for fault diagnosis of wind turbine gearboxes — 2022-01-11
$2,841,000
11125653 Motion-insensitive features for condition-based maintenance of factory robots Ajay Raghavan , Deokwoo Jung 2021-09-21
$3,241,000
