Inventor
SUBBA RAJEN
US34 patents
⚠️ This page may combine multiple inventors who share the name “SUBBA RAJEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
META PLATFORMS INC
11 patentsUS11443120B2Sep 13, 2022
Multimodal entity and coreference resolution for assistant systems
META PLATFORMS INC23 citations97
US11308169B1Apr 19, 2022
Generating multi-perspective responses by assistant systems
META PLATFORMS INC45 citations97
US11694281B1Jul 4, 2023
Personalized conversational recommendations by assistant systems
META PLATFORMS INC26 citations95
US11721093B2Aug 8, 2023
Content summarization for assistant systems
META PLATFORMS INC3 citations92
US11704745B2Jul 18, 2023
Multimodal dialog state tracking and action prediction for assistant systems
META PLATFORMS INC4 citations85
US11715289B2Aug 1, 2023
Generating multi-perspective responses by assistant systems
META PLATFORMS INC1 citations82
US12131523B2Oct 29, 2024
Multiple wake words for systems with multiple smart assistants
META PLATFORMS INC0 citations73
US12518323B2Jan 6, 2026
Multimodal entity and coreference resolution for assistant systems
META PLATFORMS INC0 citations72
US11966986B2Apr 23, 2024
Multimodal entity and coreference resolution for assistant systems
META PLATFORMS INC0 citations72
US12374097B2Jul 29, 2025
Generating multi-perspective responses by assistant systems
META PLATFORMS INC0 citations71
US12131522B2Oct 29, 2024
Contextual auto-completion for assistant systems
META PLATFORMS INC0 citations71
FACEBOOK INC
10 patentsUS10977258B1Apr 13, 2021
Content summarization for assistant systems
FACEBOOK INC85 citations99
US10957329B1Mar 23, 2021
Multiple wake words for systems with multiple smart assistants
FACEBOOK INC59 citations99
US10854206B1Dec 1, 2020
Identifying users through conversations for assistant systems
FACEBOOK INC69 citations99
US11042554B1Jun 22, 2021
Generating compositional natural language by assistant systems
FACEBOOK INC56 citations97
US10978056B1Apr 13, 2021
Grammaticality classification for natural language generation in assistant systems
FACEBOOK INC215 citations95
US9996531B1Jun 12, 2018
Conversational understanding
FACEBOOK INC37 citations92
US10853103B2Dec 1, 2020
Contextual auto-completion for assistant systems
FACEBOOK INC9 citations91
US10762299B1Sep 1, 2020
Conversational understanding
FACEBOOK INC6 citations82
US10878198B2Dec 29, 2020
Intent arbitration for a virtual assistant
FACEBOOK INC1 citations62
US10412037B2Sep 10, 2019
Methods and systems for providing notifications to users of a social networking service
FACEBOOK INC1 citations62
META PLATFORMS TECH LLC
8 patentsUS11727677B2Aug 15, 2023
Personalized gesture recognition for user interaction with assistant systems
META PLATFORMS TECH LLC12 citations98
US11442992B1Sep 13, 2022
Conversational reasoning with knowledge graph paths for assistant systems
META PLATFORMS TECH LLC100 citations97
US11657094B2May 23, 2023
Memory grounded conversational reasoning and question answering for assistant systems
META PLATFORMS TECH LLC44 citations94
US12182883B2Dec 31, 2024
In-call experience enhancement for assistant systems
META PLATFORMS TECH LLC3 citations86
US11823289B2Nov 21, 2023
User controlled task execution with task persistence for assistant systems
META PLATFORMS TECH LLC4 citations85
US11699194B2Jul 11, 2023
User controlled task execution with task persistence for assistant systems
META PLATFORMS TECH LLC4 citations85
US12475698B2Nov 18, 2025
Personalized gesture recognition for user interaction with assistant systems
META PLATFORMS TECH LLC0 citations73
US12125272B2Oct 22, 2024
Personalized gesture recognition for user interaction with assistant systems
META PLATFORMS TECH LLC0 citations73
FACEBOOK TECH LLC
4 patentsUS11368420B1Jun 21, 2022
Dialog state tracking for assistant systems
FACEBOOK TECH LLC24 citations98
US11238239B2Feb 1, 2022
In-call experience enhancement for assistant systems
FACEBOOK TECH LLC8 citations94
US11231946B2Jan 25, 2022
Personalized gesture recognition for user interaction with assistant systems
FACEBOOK TECH LLC4 citations92
US10802848B2Oct 13, 2020
Personalized gesture recognition for user interaction with assistant systems
FACEBOOK TECH LLC5 citations92