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 patentsUS11386890B1Jul 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 patentsUS10264081B2Apr 16, 2019
Contextual people recommendations
MICROSOFT TECHNOLOGY LICENSING LLC9 citations80
US11250386B2Feb 15, 2022
Optimized scheduling of calendar events
MICROSOFT TECHNOLOGY LICENSING LLC4 citations68
US10042961B2Aug 7, 2018
Relevance group suggestions
MICROSOFT TECHNOLOGY LICENSING LLC5 citations68