Inventor
BARTON WILLIAM FOLWELL
US18 patents
⚠️ This page may combine multiple inventors who share the name “BARTON WILLIAM FOLWELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
16 patentsUS9689960B1Jun 27, 2017
Beam rejection in multi-beam microphone systems
AMAZON TECH INC181 citations98
US10746840B1Aug 18, 2020
Beam rejection in multi-beam microphone systems
AMAZON TECH INC57 citations97
US10331402B1Jun 25, 2019
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC80 citations94
US9466286B1Oct 11, 2016
Transitioning an electronic device between device states
AMAZON TECH INC37 citations94
US9521486B1Dec 13, 2016
Frequency based beamforming
AMAZON TECH INC21 citations92
US9460715B2Oct 4, 2016
Identification using audio signatures and additional characteristics
AMAZON TECH INC22 citations92
US10706846B1Jul 7, 2020
Question answering for a voice user interface
AMAZON TECH INC16 citations85
US10049656B1Aug 14, 2018
Generation of predictive natural language processing models
AMAZON TECH INC11 citations83
US9319783B1Apr 19, 2016
Attenuation of output audio based on residual echo
AMAZON TECH INC18 citations82
US10642577B2May 5, 2020
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC8 citations80
US10062372B1Aug 28, 2018
Detecting device proximities
AMAZON TECH INC2 citations73
US11175372B1Nov 16, 2021
Beam rejection in multi-beam microphone systems
AMAZON TECH INC1 citations72
US10964312B2Mar 30, 2021
Generation of predictive natural language processing models
AMAZON TECH INC4 citations72
US11740863B2Aug 29, 2023
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC3 citations69
US11624800B1Apr 11, 2023
Beam rejection in multi-beam microphone systems
AMAZON TECH INC0 citations62
US11355115B2Jun 7, 2022
Question answering for a voice user interface
AMAZON TECH INC0 citations50