PN

Preethi Parasseri Narayanan

AM Amazon: 13 patents #1,057 of 19,158Top 6%
RO Roku: 2 patents #177 of 379Top 50%
Overall (All Time): #305,665 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12330023 Platform for visual tracking of user fitness Karina Levitian, Sunil Ramesh, Michael Cutter 2025-06-17
12230279 User authentication for voice-input devices 2025-02-18
12087318 Voice controlled system Michael Alan Pogue, Kavitha Velusamy, Tony David, Philip Ryan Hilmes 2024-09-10
11951357 Platform for visual tracking of user fitness Karina Levitian, Sunil Ramesh, Michael Cutter 2024-04-09
11501792 Voice controlled system Michael Alan Pogue, Kavitha Velusamy, Tony David, Philip Ryan Hilmes 2022-11-15
11087769 User authentication for voice-input devices 2021-08-10
10887710 Characterizing environment using ultrasound pilot tones 2021-01-05
10878836 Voice controlled system Michael Alan Pogue, Kavitha Velusamy, Tony David, Philip Ryan Hilmes 2020-12-29
10515653 Voice controlled system Michael Alan Pogue, Kavitha Velusamy, Tony David, Philip Ryan Hilmes 2019-12-24
10147441 Voice controlled system Michael Alan Pogue, Kavitha Velusamy, Tony David, Philip Ryan Hilmes 2018-12-04
9966086 Signal rate synchronization for remote acoustic echo cancellation Kurt Piersol, Robert Ayrapetian, Arnaud Jean-Louis Charton, Gabe Beddingfield, Michael Alan Pogue +1 more 2018-05-08
9865268 User authentication for voice-input devices 2018-01-09
9373318 Signal rate synchronization for remote acoustic echo cancellation Kurt Piersol, Robert Ayrapetian, Arnaud Jean-Louis Charton, Gabe Beddingfield, Michael Alan Pogue +1 more 2016-06-21
9319816 Characterizing environment using ultrasound pilot tones 2016-04-19
9286899 User authentication for devices using voice input or audio signatures 2016-03-15