Inventor
GIRI RITWIK
US22 patents
⚠️ This page may combine multiple inventors who share the name “GIRI RITWIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
11 patentsUS11545134B1Jan 3, 2023
Multilingual speech translation with adaptive speech synthesis and adaptive physiognomy
AMAZON TECH INC42 citations92
US12014748B1Jun 18, 2024
Speech enhancement machine learning model for estimation of reverberation in a multi-task learning framework
AMAZON TECH INC14 citations84
US12008457B1Jun 11, 2024
Convolutional neural network with positional embeddings for audio processing
AMAZON TECH INC4 citations73
US12272371B1Apr 8, 2025
Real-time target speaker audio enhancement
AMAZON TECH INC5 citations72
US11521637B1Dec 6, 2022
Ratio mask post-filtering for audio enhancement
AMAZON TECH INC4 citations71
US12340281B2Jun 24, 2025
Prognostics and health management service
AMAZON TECH INC1 citations62
US12205039B1Jan 21, 2025
Group masked autoencoder for anomaly detection
AMAZON TECH INC1 citations61
US12579993B2Mar 17, 2026
Multi-talker audio stream separation, transcription and diaraization
AMAZON TECH INC0 citations51
US12175434B2Dec 24, 2024
Prognostics and health management service
AMAZON TECH INC0 citations50
US12531067B1Jan 20, 2026
Semi-supervised training of a machine learning model for target speaker audio enhancement
AMAZON TECH INC0 citations47
US12532141B1Jan 20, 2026
Set-based active speaker detection
AMAZON TECH INC0 citations44
STARKEY LABS INC
11 patentsUS10812915B2Oct 20, 2020
Electronic device using a compound metric for sound enhancement
STARKEY LABS INC28 citations92
US10580427B2Mar 3, 2020
Ear-worn electronic device incorporating annoyance model driven selective active noise control
STARKEY LABS INC3 citations73
US11812223B2Nov 7, 2023
Electronic device using a compound metric for sound enhancement
STARKEY LABS INC3 citations71
US11363390B2Jun 14, 2022
Perceptually guided speech enhancement using deep neural networks
STARKEY LABS INC2 citations71
US12236968B2Feb 25, 2025
Ear-worn electronic device incorporating annoyance model driven selective active noise control
STARKEY LABS INC0 citations62
US11875812B2Jan 16, 2024
Ear-worn electronic device incorporating annoyance model driven selective active noise control
STARKEY LABS INC0 citations62
US11423922B2Aug 23, 2022
Ear-worn electronic device incorporating annoyance model driven selective active noise control
STARKEY LABS INC0 citations62
US12363488B2Jul 15, 2025
Electronic device using a compound metric for sound enhancement
STARKEY LABS INC0 citations61
US10872616B2Dec 22, 2020
Ear-worn electronic device incorporating annoyance model driven selective active noise control
STARKEY LABS INC0 citations52
US9877115B2Jan 23, 2018
Dynamic relative transfer function estimation using structured sparse Bayesian learning
STARKEY LABS INC1 citations51
US11140499B2Oct 5, 2021
Accoustic feedback path modeling for hearing assistance device
STARKEY LABS INC0 citations50