Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Varun Kumar Nagaraja — 3 Patents

Amazon: 3 patents #5,214 of 19,158Top 30%
Hyattsville, MD: #56 of 215 inventorsTop 30%
Maryland: #10,230 of 35,612 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Varun Kumar Nagaraja has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in April 2022. Varun Kumar Nagaraja ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Varun Kumar Nagaraja in Hyattsville, MD, US.

Patents per Year

Patents granted per year, 2017 to 2022Bar chart with a peak of 1 patents in 2017.peak 12017: 1 patents20172021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11308939 Wakeword detection using multi-word model Yixin Gao, Ming Sun, Gengshen Fu, Chao Wang, Shiv Naga Prasad Vitaladevuni 2022-04-19 $209,456,000
11205420 Speech processing using a recurrent neural network Gengshen Fu, Thibaud Senechal, Shiv Naga Prasad Vitaladevuni, Michael James Rodehorst 2021-12-21 $255,884,000
9600231 Model shrinking for embedded keyword spotting Ming Sun, Bjorn Hoffmeister, Shiv Naga Prasad Vitaladevuni 2017-03-21 $53,398,000