Inventor · disambiguated record
Cheong-Worl Kim
Also filed as: KIM CHEONG W · KIM CHEONG-WORL
4 granted patents·1 pending application·31 citations·filing 1991–2009
75Inventor score
Top patents by PatentIndex Score
5 records- 0178US7593690B2Signal converter, RFID tag having signal converter, and method of driving RFID tagSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 22, 2009·11 cites·16 claims
- 0263US7834661B2Ultra-low-power level shifter, voltage transform circuit and RFID tag including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Nov 16, 2010·4 cites·10 claims
- 0362US7589761B2Device and method for transmitting image data4D CULTURE INC·Filed 2003·Granted Sep 15, 2009·9 cites·4 claims
- 0449US2009262134A1Device and method for transmitting image data4D CULTURE INC·Filed 2009·Application pending·0 cites
- 0538US5184087ATransconductance amplifier using parasitic bipolar transistors to embody a constant voltage sourceGOLD STAR ELECTRONICS·Filed 1991·Granted Feb 2, 1993·7 cites·5 claims
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