Inventor · disambiguated record
Wonjae Cha
Also filed as: CHA WONJAE
11 granted patents·3 pending applications·13 citations·filing 2004–2024
83Inventor score
Top patents by PatentIndex Score
14 records- 0188US11909911B2System for centralized captioned telephone serviceMEZMO CORP·Filed 2021·Granted Feb 20, 2024·3 cites·16 claims
- 0280US11546465B2System and method for providing one number service in telecommunications relay serviceMEZMO CORP·Filed 2020·Granted Jan 3, 2023·2 cites·18 claims
- 0377US12244764B2Captioned telephone service system for providing original number service and anti-spam functionMEZMO CORP·Filed 2022·Granted Mar 4, 2025·1 cites·20 claims
- 0476US11902466B2Captioned telephone service system having text-to-speech and answer assistance functionsMEZMO CORP·Filed 2022·Granted Feb 13, 2024·1 cites·19 claims
- 0575US11570302B1System for providing caption feedback service to call center agent during phone call between call center agent and TRS userMEZMO CORP·Filed 2021·Granted Jan 31, 2023·2 cites·20 claims
- 0669US10999431B1System and method for switching call agents in telecommunications relay serviceMEZMO CORP·Filed 2020·Granted May 4, 2021·1 cites·20 claims
- 0751US9100474B2System and method for providing wireless captioned telephone serviceCHA WONJAE·Filed 2011·Granted Aug 4, 2015·2 cites·30 claims
- 0849US2025342325A1Peer to peer conversation captioning systemMEZMO CORP·Filed 2024·Application pending·0 cites
- 0948US9502037B2Wireless caption communication service systemMIRACOM USA INC·Filed 2015·Granted Nov 22, 2016·1 cites·9 claims
- 1044US2025047783A1Captioned telephone service system for detecting and alerting peers return to callMEZMO CORP·Filed 2023·Application pending·0 cites
- 1143US11705131B2System and method for identifying spoken language in telecommunications relay serviceMEZMO CORP·Filed 2021·Granted Jul 18, 2023·0 cites·16 claims
- 1243US10342931B2Optically induced injection deviceNAT UNIV PUSAN IND UNIV COOP FOUND·Filed 2016·Granted Jul 9, 2019·0 cites·16 claims
- 1339US2006088002A1Mobile equipment for providing a few of services at a same traffic channelPARK NOHEE·Filed 2004·Application pending·0 cites
- 1438US9191787B2Text relay service communication system and method for a real-time transmission of transcribed voice data via a wireless packet networkMIRACOM USA INC·Filed 2013·Granted Nov 17, 2015·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →