P

Inventor

HELWANI KARIM

US34 patents
⚠️ This page may combine multiple inventors who share the name “HELWANI KARIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMAZON TECH INC

13 patents
US10878812B1Dec 29, 2020

Determining devices to respond to user requests

AMAZON TECH INC18 citations85
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
US11924367B1Mar 5, 2024

Joint noise and echo suppression for two-way audio communication enhancement

AMAZON TECH INC6 citations72
US11521637B1Dec 6, 2022

Ratio mask post-filtering for audio enhancement

AMAZON TECH INC4 citations71
US11875810B1Jan 16, 2024

Echo cancellation using neural networks for environments with unsynchronized devices for audio capture and rendering

AMAZON TECH INC3 citations66
US11468354B1Oct 11, 2022

Adaptive target presence probability estimation

AMAZON TECH INC3 citations65
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
US12444398B1Oct 14, 2025

Manifold learning for sound field estimation

AMAZON TECH INC0 citations51
US12175434B2Dec 24, 2024

Prognostics and health management service

AMAZON TECH INC0 citations50
US12167223B2Dec 10, 2024

Real-time low-complexity stereo speech enhancement with spatial cue preservation

AMAZON TECH INC0 citations50
US12499904B1Dec 16, 2025

Machine learning model that estimates human audio quality assessments

AMAZON TECH INC0 citations47

STARKEY LABS INC

12 patents
US9848273B1Dec 19, 2017

Head related transfer function individualization for hearing device

STARKEY LABS INC92 citations95
US10133544B2Nov 20, 2018

Hearing device incorporating user interactive auditory display

STARKEY LABS INC7 citations84
US10617842B2Apr 14, 2020

Ear-worn electronic device for conducting and monitoring mental exercises

STARKEY LABS INC10 citations79
US10580427B2Mar 3, 2020

Ear-worn electronic device incorporating annoyance model driven selective active noise control

STARKEY LABS INC3 citations73
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
US10942700B2Mar 9, 2021

Hearing device incorporating user interactive auditory display

STARKEY LABS INC0 citations62
US11517708B2Dec 6, 2022

Ear-worn electronic device for conducting and monitoring mental exercises

STARKEY LABS INC0 citations58
US10872616B2Dec 22, 2020

Ear-worn electronic device incorporating annoyance model driven selective active noise control

STARKEY LABS INC0 citations52
US10620905B2Apr 14, 2020

Hearing device incorporating user interactive auditory display

STARKEY LABS INC0 citations52
US11445306B2Sep 13, 2022

Method and apparatus for robust acoustic feedback cancellation

STARKEY LABS INC0 citations50

HUAWEI TECH CO LTD

8 patents

HUAWEI TECH DUESSELDORF GMBH

1 patent