Assignee
LEE JANGHO
KR·2 granted patents·1 pending application·4 citations·filing 2007–2021
Top patents by PatentIndex Score
3 records- 0174US8097358B2Cylindrical secondary batteryLEE JANGHO·Filed 2007·Granted Jan 17, 2012·4 cites·12 claims
- 0254US11967248B2Conversation-based foreign language learning method using reciprocal speech transmission through speech recognition function and TTS function of terminalLEE JANGHO·Filed 2019·Granted Apr 23, 2024·0 cites·28 claims
- 0339US2022383772A1Method of interactive foreign language learning by voice talking each other using voice recognition function and TTS functionLEE JANGHO·Filed 2021·Application pending·0 cites
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