Inventor
HORST BRANDON GERALD LI
US3 patents
Patents
3 patentsUS10331402B1Jun 25, 2019
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC80 citations94
US10642577B2May 5, 2020
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC8 citations80
US11740863B2Aug 29, 2023
Search and knowledge base question answering for a voice user interface
AMAZON TECH INC3 citations69