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

Yuwen Su

AMAmazon: 4 patents #254 of 3,114Top 9%
Cupertino, CA: #185 of 1,468 inventorsTop 15%
California: #5,406 of 60,394 inventorsTop 9%
Overall (2017): #34,055 of 506,227Top 7%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9818425 Parallel output paths for acoustic echo cancellation Robert Ayrapetian, Philip Ryan Hilmes, Wai Chung Chu, Hyeong Cheol Kim 2017-11-14
9820049 Clock synchronization for multichannel system Robert Ayrapetian, Arnaud Jean-Louis Charton 2017-11-14
9787825 Cyclically variable signal delays for acoustic echo cancellation Robert Ayrapetian, Arnaud Jean-Louis Charton, Michael Alan Pogue 2017-10-10
9773510 Correcting clock drift via embedded sine waves Robert Ayrapetian, Arnaud Jean-Louis Charton 2017-09-26