Inventor · disambiguated record
Kwang Ho Ahn
Also filed as: AHN KWANG HO
22 granted patents·5 pending applications·68 citations·filing 2003–2023
92Inventor score
Files withKOREA ELECTRONICS TECHNOLOGY15KIM KI-JIN3KOREA INST CONSTRUCTION TECH3HUMAX CO LTD1KIM KWANG SOO1
Top patents by PatentIndex Score
27 records- 0189US9293797B2RF switch with transformer and switching method thereofKOREA ELECTRONICS TECHNOLOGY·Filed 2013·Granted Mar 22, 2016·9 cites·9 claims
- 0286US8421664B2Analog-to-digital converterRYU SEUNG-TAK·Filed 2010·Granted Apr 16, 2013·15 cites·9 claims
- 0378US7060185B2Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereofKOREA INST CONSTRUCTION TECH·Filed 2003·Granted Jun 13, 2006·29 cites·9 claims
- 0476US8373469B2Phase-locked loop based frequency synthesizer and method of operating the sameKOREA ELECTRONICS TECHNOLOGY·Filed 2010·Granted Feb 12, 2013·5 cites·7 claims
- 0574US8475653B2Water treatment apparatus having meshed tubes provided with cilia and water treatment method using the sameKIM KWANG-SOO·Filed 2010·Granted Jul 2, 2013·2 cites·4 claims
- 0674US8203394B2RF vector modulator for beamformingKIM KI-JIN·Filed 2009·Granted Jun 19, 2012·6 cites·8 claims
- 0766US12506062B2Communication chip package with antenna and heat dissipation groundKOREA ELECTRONICS TECHNOLOGY·Filed 2023·Granted Dec 23, 2025·0 cites·20 claims
- 0864US12244051B2Ultra-small size broadband couplerKOREA ELECTRONICS TECHNOLOGY·Filed 2022·Granted Mar 4, 2025·0 cites·14 claims
- 0959US12322872B2Feeding network device for improved direction estimationKOREA ELECTRONICS TECHNOLOGY·Filed 2022·Granted Jun 3, 2025·0 cites·8 claims
- 1055US9000981B2Beamforming array antenna control system and method for beamforming using the sameKIM KI JIN·Filed 2011·Granted Apr 7, 2015·1 cites·4 claims
- 1154US12088018B25G dual port beamforming antennaKOREA ELECTRONICS TECHNOLOGY·Filed 2020·Granted Sep 10, 2024·0 cites·20 claims
- 1254US2008199147A1Apparatus for reproducing moving image stream with speed change and method thereofHUMAX CO LTD·Filed 2008·Application pending·0 cites
- 1353US7604733B2Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteriaKOREA INST CONSTRUCTION TECH·Filed 2009·Granted Oct 20, 2009·0 cites·9 claims
- 1452US11736183B2Wireless repeaterKOREA ELECTRONICS TECHNOLOGY·Filed 2021·Granted Aug 22, 2023·0 cites·20 claims
- 1552US10411875B2Hybrid type transceiver for broadband large area beamformingKOREA ELECTRONICS TECHNOLOGY·Filed 2018·Granted Sep 10, 2019·0 cites·19 claims
- 1650US7520991B2Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteriaKOREA INST CONSTRUCTION TECH·Filed 2007·Granted Apr 21, 2009·0 cites·11 claims
- 1746US9787000B2Beamforming array antenna control system and method for beamforming using the sameKOREA ELECTRONICS TECHNOLOGY·Filed 2015·Granted Oct 10, 2017·0 cites·3 claims
- 1846US2023112914A1Low-loss quasi-circulatorKOREA ELECTRONICS TECHNOLOGY·Filed 2021·Application pending·0 cites
- 1946US2003194209A1Apparatus for reproducing moving image stream with speed change and method thereofFiled 2003·Application pending·0 cites
- 2044US12040788B2Ultrahigh frequency traveling-wave switchKOREA ELECTRONICS TECHNOLOGY·Filed 2019·Granted Jul 16, 2024·0 cites·7 claims
- 2144US2023171335A1Self-diagnostic apparatus with magnetic couplingKOREA ELECTRONICS TECHNOLOGY·Filed 2022·Application pending·0 cites
- 2243US6859105B2Variable gain control circuit and integrated circuit device having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2003·Granted Feb 22, 2005·1 cites·15 claims
- 2342US9118301B2Bonding wire impedance matching circuitKOREA ELECTRONICS TECHNOLOGY·Filed 2012·Granted Aug 25, 2015·0 cites·7 claims
- 2442US8737946B2Down-converter, up-converter, receiver and transmitter applying the sameKOREA ELECTRONICS TECHNOLOGY·Filed 2012·Granted May 27, 2014·0 cites·7 claims
- 2539US2014312933A1Low noise comparator for high resolution adcKOREA ELECTRONICS TECHNOLOGY·Filed 2014·Application pending·0 cites
- 2636US8874064B2Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixerKIM KI JIN·Filed 2011·Granted Oct 28, 2014·0 cites·8 claims
- 2732US9989253B2Combustion instability control methodUNIV NAT HANBAT IND ACAD COOP FOUND·Filed 2013·Granted Jun 5, 2018·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →