Inventor · disambiguated record
Keum Cheol Hwang
Also filed as: HWANG KEUM · HWANG KEUM CHEOL
12 granted patents·9 citations·filing 2009–2022
83Inventor score
Files withSAMSUNG ELECTRO MECH5RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV3EMTELLI INC1HEO HONG PYO1HWANG KEUM-CHEOL1
Top patents by PatentIndex Score
12 records- 0188US11894614B2Antenna apparatusSAMSUNG ELECTRO MECH·Filed 2021·Granted Feb 6, 2024·2 cites·20 claims
- 0281US11641065B2Antenna deviceSAMSUNG ELECTRO MECH·Filed 2021·Granted May 2, 2023·1 cites·20 claims
- 0378US10250316B2Full-duplex relay communication method using energy harvesting, full-duplex relay communication system based on energy-harvesting, relay node device, and source node deviceRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2017·Granted Apr 2, 2019·3 cites·18 claims
- 0472US10986908B2Case for electronic deviceRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2020·Granted Apr 27, 2021·1 cites·8 claims
- 0572US9876440B1Active rectifier capable of preventing reverse leakage currentRESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV·Filed 2016·Granted Jan 23, 2018·2 cites·9 claims
- 0663US12199331B2Laminated glass antenna structureHYUNDAI MOTOR CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·17 claims
- 0758US12296231B2Apparatus for selecting high-quality golf ballEMTELLI INC·Filed 2022·Granted May 13, 2025·0 cites·14 claims
- 0857US11316281B2Antenna apparatusSAMSUNG ELECTRO MECH·Filed 2019·Granted Apr 26, 2022·0 cites·18 claims
- 0947US11121477B2Antenna apparatusSAMSUNG ELECTRO MECH·Filed 2020·Granted Sep 14, 2021·0 cites·17 claims
- 1045US11283175B2Antenna apparatusSAMSUNG ELECTRO MECH·Filed 2020·Granted Mar 22, 2022·0 cites·24 claims
- 1137US8248319B2Broadband circularly-polarized spidron fractal antennaHWANG KEUM-CHEOL·Filed 2009·Granted Aug 21, 2012·0 cites·6 claims
- 1231US8120096B2Power semiconductor device and method of manufacturing the sameHEO HONG PYO·Filed 2009·Granted Feb 21, 2012·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →