Preethi Narayanan

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Voice controlled system
- Patent number 12,087,318
- Issue date Sep 10, 2024
- Amazon Technologies, Inc.
- Michael Alan Pogue
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Platform for visual tracking of user fitness
- Patent number 11,951,357
- Issue date Apr 9, 2024
- ROKU, INC.
- Karina Levitian
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Voice controlled system
- Patent number 11,501,792
- Issue date Nov 15, 2022
- Amazon Technologies, Inc.
- Michael Alan Pogue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User authentication for voice-input devices
- Patent number 11,087,769
- Issue date Aug 10, 2021
- Amazon Technologies, Inc.
- Preethi Narayanan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Characterizing environment using ultrasound pilot tones
- Patent number 10,887,710
- Issue date Jan 5, 2021
- Amazon Technologies, Inc.
- Preethi Parasseri Narayanan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice controlled system
- Patent number 10,878,836
- Issue date Dec 29, 2020
- Amazon Technologies, Inc.
- Michael Alan Pogue
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice controlled system
- Patent number 10,515,653
- Issue date Dec 24, 2019
- Amazon Technologies, Inc.
- Michael Alan Pogue
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Voice controlled system
- Patent number 10,147,441
- Issue date Dec 4, 2018
- Amazon Technologies, Inc.
- Michael Alan Pogue
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal rate synchronization for remote acoustic echo cancellation
- Patent number 9,966,086
- Issue date May 8, 2018
- Amazon Technologies, Inc.
- Kurt Wesley Piersol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
User authentication for voice-input devices
- Patent number 9,865,268
- Issue date Jan 9, 2018
- Amazon Technologies, Inc.
- Preethi Narayanan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal rate synchronization for remote acoustic echo cancellation
- Patent number 9,373,318
- Issue date Jun 21, 2016
- Amazon Technologies, Inc.
- Kurt Wesley Piersol
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Characterizing environment using ultrasound pilot tones
- Patent number 9,319,816
- Issue date Apr 19, 2016
- Amazon Technologies, Inc.
- Preethi Narayanan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
User authentication for devices using voice input or audio signatures
- Patent number 9,286,899
- Issue date Mar 15, 2016
- Amazon Technologies, Inc.
- Preethi Narayanan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Platform for Visual Tracking of User Fitness
- Publication number 20240245956
- Publication date Jul 25, 2024
- Roku, Inc.
- Karina Levitian
- G06 - COMPUTING CALCULATING COUNTING

Preethi Narayanan

Person

Patents Grantslast 30 patents

Voice controlled system

Platform for visual tracking of user fitness

Voice controlled system

User authentication for voice-input devices

Characterizing environment using ultrasound pilot tones

Voice controlled system

Voice controlled system

Voice controlled system

Signal rate synchronization for remote acoustic echo cancellation

User authentication for voice-input devices

Signal rate synchronization for remote acoustic echo cancellation

Characterizing environment using ultrasound pilot tones

User authentication for devices using voice input or audio signatures

Patents Applicationslast 30 patents

Platform for Visual Tracking of User Fitness