Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruno Dufour — 5 Patents

Amazon: 5 patents #3,285 of 19,158Top 20%
Toronto, CA: #1,674 of 9,482 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Bruno Dufour has been granted 5 US patents while listed as an inventor at Amazon. The first was granted in 2021 and the most recent in December 2024. Bruno Dufour ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Bruno Dufour in Toronto, ON, CA.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12170086 Language switching on a speech interface device Ashwin Venkatesh Raman, Sasi Kiran Vepanjeri Lokanadha Reddy, Michal Kowalczuk, Maciej Grabon, Maciej Makowski +1 more 2024-12-17 $841,835,000
12125489 Speech recognition using multiple voice-enabled devices Sahil Puri, Zhengran Li, Zhan Xu, Oliver Sinsik Chiu, Sembhayya Gollakota 2024-10-22 $353,759,000
12046234 Predicting on-device command execution Stanislaw Ignacy Pasko, Dmitry M Sharygin, Peipei Tan 2024-07-23 $326,476,000
11699444 Speech recognition using multiple voice-enabled devices Sahil Puri, Zhengran Li, Zhan Xu, Oliver Sinsik Chiu, Sembhayya Gollakota 2023-07-11 $588,772,000
11176934 Language switching on a speech interface device Ashwin Venkatesh Raman, Sasi Kiran Vepanjeri Lokanadha Reddy, Michal Kowalczuk, Maciej Grabon, Maciej Makowski +1 more 2021-11-16 $260,256,000