Inventor · disambiguated record
Ryangsu Kim
Also filed as: KIM RYANGSU
25 granted patents·3 pending applications·53 citations·filing 2006–2024
93Inventor score
Top patents by PatentIndex Score
28 records- 0193US11509034B2Directional couplerMURATA MANUFACTURING CO·Filed 2020·Granted Nov 22, 2022·4 cites·17 claims
- 0291US11837770B2Directional couplerMURATA MANUFACTURING CO·Filed 2021·Granted Dec 5, 2023·2 cites·14 claims
- 0389US10964996B2Bidirectional couplerMURATA MANUFACTURING CO·Filed 2019·Granted Mar 30, 2021·6 cites·20 claims
- 0487US12068521B2Directional couplerMURATA MANUFACTURING CO·Filed 2021·Granted Aug 20, 2024·1 cites·14 claims
- 0583US8081033B2Variable gain amplifier and high-frequency signal receiving apparatus comprising the sameKIM RYANGSU·Filed 2011·Granted Dec 20, 2011·13 cites·16 claims
- 0681US11456517B2Directional couplerMURATA MANUFACTURING CO·Filed 2020·Granted Sep 27, 2022·1 cites·9 claims
- 0781US11121444B2Directional couplerMURATA MANUFACTURING CO·Filed 2019·Granted Sep 14, 2021·3 cites·13 claims
- 0879US7877063B2High-frequency amplifier, and transmission/reception systemPANASONIC CORP·Filed 2006·Granted Jan 25, 2011·12 cites·20 claims
- 0976US7995977B2High frequency power detector circuit and radio communication devicePANASONIC CORP·Filed 2008·Granted Aug 9, 2011·6 cites·12 claims
- 1074US12451581B2Directional coupler having a main line and sub-lines, where a switching circuit is connected in parallel to a sub-line to provide a shorted state or an open stateMURATA MANUFACTURING CO·Filed 2023·Granted Oct 21, 2025·0 cites·12 claims
- 1173US12368224B2Directional couplerMURATA MANUFACTURING CO·Filed 2022·Granted Jul 22, 2025·0 cites·7 claims
- 1271US9337777B2AmplifierMURATA MANUFACTURING CO·Filed 2014·Granted May 10, 2016·4 cites·7 claims
- 1367US10461393B2Bidirectional coupler, monitor circuit, and front-end circuitMURATA MANUFACTURING CO·Filed 2018·Granted Oct 29, 2019·1 cites·20 claims
- 1461US12051843B2Directional couplerMURATA MANUFACTURING CO·Filed 2021·Granted Jul 30, 2024·0 cites·19 claims
- 1557US11699983B2Directional couplerMURATA MANUFACTURING CO·Filed 2020·Granted Jul 11, 2023·0 cites·7 claims
- 1657US2024332778A1Directional coupler, radio frequency module, and communication apparatusMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1757US2024347890A1Directional coupler, high frequency module, and communication deviceMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1856US11489243B2Directional couplerMURATA MANUFACTURING CO·Filed 2020·Granted Nov 1, 2022·0 cites·14 claims
- 1954US12456791B2Directional coupler, radio-frequency module, and communication deviceMURATA MANUFACTURING CO·Filed 2023·Granted Oct 28, 2025·0 cites·18 claims
- 2054US11984638B2Directional couplerMURATA MANUFACTURING CO·Filed 2021·Granted May 14, 2024·0 cites·20 claims
- 2151US11962061B2Directional coupler including a main line and a sub-line switchably connected between a coupling terminal and a terminal circuit at different timesMURATA MANUFACTURING CO·Filed 2021·Granted Apr 16, 2024·0 cites·10 claims
- 2248US9871509B2Power-on reset circuitMURATA MANUFACTURING CO·Filed 2014·Granted Jan 16, 2018·0 cites·2 claims
- 2348US9014752B2Front end deviceMURATA MANUFACTURING CO·Filed 2013·Granted Apr 21, 2015·0 cites·14 claims
- 2445US11362634B2Filter module and high frequency moduleMURATA MANUFACTURING CO·Filed 2020·Granted Jun 14, 2022·0 cites·19 claims
- 2545US10461392B2Bidirectional coupler, monitor circuit, and front end circuitMURATA MANUFACTURING CO·Filed 2018·Granted Oct 29, 2019·0 cites·20 claims
- 2640US8736249B2High frequency power detector circuit and radio communication deviceKIM RYANGSU·Filed 2011·Granted May 27, 2014·0 cites·30 claims
- 2734US11043978B2Bidirectional couplerMURATA MANUFACTURING CO·Filed 2017·Granted Jun 22, 2021·0 cites·15 claims
- 2827US2015303152A1Semiconductor package and semiconductor module including the sameMURATA MANUFACTURING CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →