P

Inventor

GUO CHENLEI

US31 patents
⚠️ This page may combine multiple inventors who share the name “GUO CHENLEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMAZON TECH INC

26 patents
US11386890B1Jul 12, 2022

Natural language understanding

AMAZON TECH INC24 citations93
US11211058B1Dec 28, 2021

Disambiguation in automatic speech processing

AMAZON TECH INC28 citations93
US11158307B1Oct 26, 2021

Alternate utterance generation

AMAZON TECH INC22 citations88
US11646035B1May 9, 2023

Dialog management system

AMAZON TECH INC7 citations86
US11544504B1Jan 3, 2023

Dialog management system

AMAZON TECH INC12 citations83
US11393456B1Jul 19, 2022

Spoken language understanding system

AMAZON TECH INC14 citations83
US11437027B1Sep 6, 2022

Alternate natural language input generation

AMAZON TECH INC15 citations82
US11437026B1Sep 6, 2022

Personalized alternate utterance generation

AMAZON TECH INC12 citations77
US12400652B1Aug 26, 2025

Natural language processing system

AMAZON TECH INC2 citations73
US12443633B1Oct 14, 2025

Determining device context

AMAZON TECH INC2 citations69
US11380304B1Jul 5, 2022

Generation of alternate representions of utterances

AMAZON TECH INC5 citations69
US11837229B1Dec 5, 2023

Interaction data and processing natural language inputs

AMAZON TECH INC2 citations68
US11151986B1Oct 19, 2021

Learning how to rewrite user-specific input for natural language understanding

AMAZON TECH INC5 citations68
US11508361B2Nov 22, 2022

Sentiment aware voice user interface

AMAZON TECH INC3 citations67
US12573383B2Mar 10, 2026

Natural language understanding

AMAZON TECH INC0 citations61
US12254867B2Mar 18, 2025

Spoken language understanding system

AMAZON TECH INC0 citations60
US12424209B1Sep 23, 2025

Natural language processing

AMAZON TECH INC1 citations59
US12488184B1Dec 2, 2025

Alternative input representations

AMAZON TECH INC1 citations58
US11862149B2Jan 2, 2024

Learning how to rewrite user-specific input for natural language understanding

AMAZON TECH INC1 citations57
US12585889B2Mar 24, 2026

Natural language generation

AMAZON TECH INC0 citations52
US12579969B1Mar 17, 2026

Component-based self-learning in natural language processing systems

AMAZON TECH INC0 citations51
US12424210B2Sep 23, 2025

Natural language processing

AMAZON TECH INC0 citations47
US11929070B1Mar 12, 2024

Machine learning label generation

AMAZON TECH INC0 citations47
US11908452B1Feb 20, 2024

Alternative input representations for speech inputs

AMAZON TECH INC0 citations47
US12562162B1Feb 24, 2026

Explanation of system determination

AMAZON TECH INC0 citations45
US12488796B1Dec 2, 2025

Language model arbitration for natural language processing

AMAZON TECH INC0 citations44

MICROSOFT TECHNOLOGY LICENSING LLC

3 patents

MICROSOFT CORP

1 patent

BALL CHRISTOPHER

1 patent