Inventor · disambiguated record
Jeong-Hyeon Cha
Also filed as: CHA JEONG-HYEON
2 granted patents·15 citations·filing 2005–2006
57Inventor score
Technology areasH03F
Files withSAMSUNG ELECTRONICS CO LTD2
Top patents by PatentIndex Score
2 records- 0173US7551904B2Apparatus and method for high efficiency power amplification for a mobile communication systemSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jun 23, 2009·9 cites·21 claims
- 0266US7489188B2Input matching apparatus and method for power amplifier using delta-sigma modulated signalSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Feb 10, 2009·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →