Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Kanthasamy Chelliah — 3 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Sunnyvale, CA: #6,613 of 14,302 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Kanthasamy Chelliah has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2022 and the most recent in December 2025. Kanthasamy Chelliah ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Kanthasamy Chelliah in Sunnyvale, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12507003 Voice pre-processing pipeline for exterior communications on autonomous vehicle Xiaoyu Chen, Yuan Rao, Amanda Lind 2025-12-23
11386911 Dereverberation and noise reduction Wai Chung Chu, Andreas Schwarz, Berkant Tacer, Carlo Murgia 2022-07-12 $223,543,000
11259117 Dereverberation and noise reduction Wai Chung Chu, Andreas Schwarz, Carlos Renato Nakagawa, Berkant Tacer, Carlo Murgia 2022-02-22 $232,226,000