Inventor · disambiguated record
Hyun Hwan Yoo
Also filed as: YOO HYUN HWAN
29 granted patents·4 pending applications·81 citations·filing 2003–2025
95Inventor score
Top patents by PatentIndex Score
33 records- 0188US10778175B2Coupler circuit with phase compensation functionSAMSUNG ELECTRO MECH·Filed 2018·Granted Sep 15, 2020·5 cites·13 claims
- 0288US9628070B2Radio frequency switch circuit and control method thereofSAMSUNG ELECTRO MECH·Filed 2015·Granted Apr 18, 2017·7 cites·18 claims
- 0387US10979007B2Amplification device with isolation characteristicsSAMSUNG ELECTRO MECH·Filed 2019·Granted Apr 13, 2021·6 cites·12 claims
- 0487US10886058B2Inductor and low-noise amplifier including the sameSAMSUNG ELECTRO MECH·Filed 2019·Granted Jan 5, 2021·4 cites·10 claims
- 0586US9197280B1Radio frequency switchSAMSUNG ELECTRO MECH·Filed 2015·Granted Nov 24, 2015·6 cites·11 claims
- 0685US10044341B2Radio frequency switch circuit and apparatus having built-in couplerSAMSUNG ELECTRO MECH·Filed 2016·Granted Aug 7, 2018·4 cites·31 claims
- 0784US10050609B2Antenna switch circuit with improved harmonic suppression characteristicSAMSUNG ELECTRO MECH·Filed 2017·Granted Aug 14, 2018·4 cites·18 claims
- 0884US9209854B2Radio frequency switching circuit with advanced isolation characteristicsSAMSUNG ELECTRO MECH·Filed 2014·Granted Dec 8, 2015·6 cites·18 claims
- 0981US9876496B2Radio frequency switch circuitSAMSUNG ELECTRO MECH·Filed 2015·Granted Jan 23, 2018·4 cites·12 claims
- 1080US10903799B2Variable gain low noise amplifying apparatus with phase distortion compensationSAMSUNG ELECTRO MECH·Filed 2018·Granted Jan 26, 2021·3 cites·19 claims
- 1180US8183928B2CMOS power amplifier and temperature compensation circuit thereofKIM YOO HWAN·Filed 2011·Granted May 22, 2012·8 cites·9 claims
- 1279US10826442B2Variable gain low noise amplifier with phase compensationSAMSUNG ELECTRO MECH·Filed 2018·Granted Nov 3, 2020·3 cites·22 claims
- 1373US8055228B2Received signal strength indicator self-calibrating gain of limiterSAMSUNG ELECTRO MECH·Filed 2008·Granted Nov 8, 2011·5 cites·11 claims
- 1469US9531375B2Radio frequency switch circuitSAMSUNG ELECTRO MECH·Filed 2015·Granted Dec 27, 2016·2 cites·15 claims
- 1569US8093948B2Power amplifierKIM YOO HWAN·Filed 2010·Granted Jan 10, 2012·3 cites·6 claims
- 1667US2025390129A1Adaptive voltage supply controllerNRLAB CO LTD·Filed 2025·Application pending·0 cites
- 1766US9231780B2Radio frequency switching circuit and electronic deviceSAMSUNG ELECTRO MECH·Filed 2014·Granted Jan 5, 2016·2 cites·20 claims
- 1866US7514980B2Exponential function generator and variable gain amplifier using the sameSAMSUNG ELECTRO MECH·Filed 2006·Granted Apr 7, 2009·4 cites·16 claims
- 1964US10686413B2Low noise amplifier circuit with multiple-input multiple-output (MIMO) structureSAMSUNG ELECTRO MECH·Filed 2018·Granted Jun 16, 2020·1 cites·18 claims
- 2059US9847781B2Radio frequency switch including filter circuitSAMSUNG ELECTRO MECH·Filed 2015·Granted Dec 19, 2017·1 cites·13 claims
- 2156US10505517B2Radio frequency switch circuit and apparatus having built-in couplerSAMSUNG ELECTRO MECH·Filed 2018·Granted Dec 10, 2019·0 cites·22 claims
- 2255US8952755B2Power amplifierSAMSUNG ELECTRO MECH·Filed 2012·Granted Feb 10, 2015·1 cites·15 claims
- 2353US10826151B2Directional coupler circuit and power amplifying device with phase compensation functionSAMSUNG ELECTRO MECH·Filed 2019·Granted Nov 3, 2020·0 cites·16 claims
- 2452US10274981B2Voltage dropping apparatus, voltage switching apparatus, and internal voltage supply apparatus using the sameSAMSUNG ELECTRO MECH·Filed 2017·Granted Apr 30, 2019·0 cites·8 claims
- 2549US9197253B2RF switchSAMSUNG ELECTRO MECH·Filed 2014·Granted Nov 24, 2015·0 cites·17 claims
- 2648US8531243B2Bias controlling apparatusYOO HYUN HWAN·Filed 2012·Granted Sep 10, 2013·1 cites·15 claims
- 2747US9851733B2Voltage dropping apparatus, voltage switching apparatus, and internal voltage supply apparatus using the sameSAMSUNG ELECTRO MECH·Filed 2015·Granted Dec 26, 2017·0 cites·6 claims
- 2845US10305467B2Radio frequency switch circuitSAMSUNG ELECTRO MECH·Filed 2017·Granted May 28, 2019·0 cites·20 claims
- 2943US7076221B2Digital automatic fine tuning method and apparatusSAMSUNG ELECTRO MECH·Filed 2003·Granted Jul 11, 2006·1 cites·9 claims
- 3042US9389626B2Low-drop-output type voltage regulator and RF switching control device having the sameSAMSUNG ELECTRO MECH·Filed 2015·Granted Jul 12, 2016·0 cites·16 claims
- 3139US2014002204A1Digitally controlled oscillator having improved linearitySAMSUNG ELECTRO MECH·Filed 2012·Application pending·0 cites
- 3239US2015180465A1Rf switchSAMSUNG ELECTRO MECH·Filed 2014·Application pending·0 cites
- 3330US2013120048A1Dc offset cancelation circuitNA YOO SAM·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →