Inventor
CHA WONJAE
KR12 patents
⚠️ This page may combine multiple inventors who share the name “CHA WONJAE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEZMO CORP
8 patentsUS11909911B2Feb 20, 2024
System for centralized captioned telephone service
MEZMO CORP3 citations73
US11546465B2Jan 3, 2023
System and method for providing one number service in telecommunications relay service
MEZMO CORP2 citations70
US11570302B1Jan 31, 2023
System for providing caption feedback service to call center agent during phone call between call center agent and TRS user
MEZMO CORP2 citations65
US12244764B2Mar 4, 2025
Captioned telephone service system for providing original number service and anti-spam function
MEZMO CORP1 citations61
US10999431B1May 4, 2021
System and method for switching call agents in telecommunications relay service
MEZMO CORP1 citations61
US11902466B2Feb 13, 2024
Captioned telephone service system having text-to-speech and answer assistance functions
MEZMO CORP1 citations60
US11705131B2Jul 18, 2023
System and method for identifying spoken language in telecommunications relay service
MEZMO CORP0 citations50
US12581011B2Mar 17, 2026
User interface to select or change caption language for captioned telephone service system
MEZMO CORP0 citations47