Assignee
LEE SUNG Q
KR·3 granted patents·1 pending application·5 citations·filing 2006–2011
Top patents by PatentIndex Score
4 records- 0169US8797407B2Security system and method using measurement of acoustic field variationLEE SUNG Q·Filed 2010·Granted Aug 5, 2014·4 cites·16 claims
- 0257US9240113B2Low-power security and intrusion monitoring system and method based on variation detection of sound transfer characteristicLEE SUNG Q·Filed 2011·Granted Jan 19, 2016·1 cites·8 claims
- 0346US2007147650A1Microphone and speaker having plate spring structure and speech recognition/synthesizing device using the microphone and the speakerLEE SUNG Q·Filed 2006·Application pending·0 cites
- 0441US9030917B2System for transferring wireless power using ultrasonic waveLEE SUNG Q·Filed 2011·Granted May 12, 2015·0 cites·9 claims
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