Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AC

Amit Singh Chhetri — 8 Patents in 2016

Amazon: 7 patents #82 of 2,598Top 4%
Sunnyvale, CA: #73 of 2,581 inventorsTop 3%
California: #1,630 of 57,791 inventorsTop 3%
Overall (2016): #11,782 of 481,213Top 3%
8 Patents 2016

Issued Patents 2016

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9521249 Echo path change detector with robustness to double talk 2016-12-13
9473646 Robust acoustic echo cancellation 2016-10-18
9456276 Parameter selection for audio beamforming 2016-09-27
9432769 Method and system for beam selection in microphone array beamformers Shiva Kumar Sundaram, Ramya Gopalan, Philip Ryan Hilmes 2016-08-30
9432768 Beam forming for a wearable computer Jeffrey C. O'Neill, Philip Ryan Hilmes, Ramya Gopalan 2016-08-30
9390723 Efficient dereverberation in networked audio systems John Walter McDonough, Jr., Wai Chung Chu, Robert Ayrapetian 2016-07-12
9373338 Acoustic echo cancellation processing based on feedback from speech recognizer Ramya Gopalan, Kavitha Velusamy, Wai Chung Chu 2016-06-21
9319783 Attenuation of output audio based on residual echo William Folwell Barton 2016-04-19