Assignee
JEONG BYUNG-GIL
KR·4 granted patents·15 citations·filing 2008–2012
Top patents by PatentIndex Score
4 records- 0182US8520868B2Piezoelectric micro speaker and method of manufacturing the sameJEONG BYUNG-GIL·Filed 2010·Granted Aug 27, 2013·8 cites·7 claims
- 0274US8509462B2Piezoelectric micro speaker including annular ring-shaped vibrating membranes and method of manufacturing the piezoelectric micro speakerJEONG BYUNG-GIL·Filed 2010·Granted Aug 13, 2013·4 cites·20 claims
- 0365US8275155B2Method for fabricating micro speaker and micro speaker fabricated by the sameJEONG BYUNG-GIL·Filed 2008·Granted Sep 25, 2012·3 cites·9 claims
- 0446US9120127B2Ultrasonic transducer structure, ultrasonic transducer, and method of manufacturing ultrasonic transducerJEONG BYUNG-GIL·Filed 2012·Granted Sep 1, 2015·0 cites·6 claims
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