Inventor · disambiguated record
Ho-Chul Hwang
Also filed as: HWANG HO CHUL
43 granted patents·3 pending applications·183 citations·filing 2008–2021
97Inventor score
Top patents by PatentIndex Score
46 records- 0197USD961502SElectric vehicle chargerSIGNET EV INC·Filed 2019·Granted Aug 23, 2022·38 cites·1 claims
- 0296USD976812SElectric vehicle chargerSIGNET EV INC·Filed 2019·Granted Jan 31, 2023·22 cites·1 claims
- 0395US10726715B2Electronic device and method for performing operations according to proximity of external objectSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jul 28, 2020·25 cites·8 claims
- 0492US10701469B2Electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jun 30, 2020·9 cites·15 claims
- 0591US10979794B2Electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted Apr 13, 2021·3 cites·30 claims
- 0690US9741334B2Active noise cancellation in audio output deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 22, 2017·14 cites·18 claims
- 0789USD947118SElectric vehicle chargerSIGNET EV INC·Filed 2020·Granted Mar 29, 2022·16 cites·1 claims
- 0883US11871188B2Electronic device including a microphone arraySAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Jan 9, 2024·1 cites·10 claims
- 0983US10743103B2Electronic device including a microphone arraySAMSUNG ELECTRONICS CO LTD·Filed 2019·Granted Aug 11, 2020·2 cites·11 claims
- 1083US10390132B2Electronic device including a microphone arraySAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Aug 20, 2019·3 cites·33 claims
- 1182US11818526B2Electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2021·Granted Nov 14, 2023·1 cites·29 claims
- 1281US11019427B2Electronic device including a microphone arraySAMSUNG ELECTRONICS CO LTD·Filed 2020·Granted May 25, 2021·1 cites·16 claims
- 1381US9820041B2Electronic device including a microphone arraySAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Nov 14, 2017·3 cites·19 claims
- 1480US10547788B2Electronic device including camera and acoustic component with limited interference therebetweenSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 28, 2020·3 cites·25 claims
- 1580US10187726B2Audio accessory and audio output methodSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jan 22, 2019·4 cites·16 claims
- 1680US10129636B2Speaker device for improving sound quality in high frequency bandSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 13, 2018·4 cites·17 claims
- 1778US10802643B2Method and electronic device for detecting fingerprintSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Oct 13, 2020·3 cites·16 claims
- 1878US9924272B2Method and apparatus for outputting audio in electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Mar 20, 2018·4 cites·15 claims
- 1977US10911848B2Sound component with sealing member and electronic device with the sameSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Feb 2, 2021·3 cites·17 claims
- 2075US10123137B2Wearable acoustic device with microphoneSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Nov 6, 2018·3 cites·13 claims
- 2171US11605958B2Electric vehicle charging method for preventing inrush current and device for the sameSK SIGNET INC·Filed 2021·Granted Mar 14, 2023·1 cites·7 claims
- 2270US9973603B2Electronic device including flexible displaySAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted May 15, 2018·2 cites·20 claims
- 2369US9307314B2Electronic device with side acoustic emission type speaker deviceSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Apr 5, 2016·3 cites·20 claims
- 2467US10085084B2Wearable device with sound sealing structureSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Sep 25, 2018·2 cites·15 claims
- 2567US9870775B2Method and device for voice recognition and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Jan 16, 2018·2 cites·20 claims
- 2667US9812168B2Electronic device and method for playing back image dataSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 7, 2017·1 cites·18 claims
- 2763US10539525B2Apparatus and method for preventing malfunction in an electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jan 21, 2020·0 cites·18 claims
- 2863US8102149B2Charger capable of performing integrated control and separate control of parallel operationsHWANG HO CHUL·Filed 2008·Granted Jan 24, 2012·8 cites·4 claims
- 2961US10325617B2Electronic device and method for classifying voice and noiseSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jun 18, 2019·1 cites·8 claims
- 3061US9927383B2Apparatus and method for preventing malfunction in an electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Mar 27, 2018·1 cites·20 claims
- 3155US11487323B2Electronic device for acquiring fingerprint information by using ultrasonic signalSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Nov 1, 2022·0 cites·14 claims
- 3249US10387101B2Electronic device for providing content and control method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 20, 2019·0 cites·18 claims
- 3348US2015112997A1Method for content control and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 3447US9542922B2Method for inserting watermark to image and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Jan 10, 2017·0 cites·17 claims
- 3545US2015143530A1Method for sharing file and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 3644US11003293B2Electronic device that executes assigned operation in response to touch pressure, and method thereforSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted May 11, 2021·0 cites·14 claims
- 3744US10893374B2Electronic device and audio output method for electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2017·Granted Jan 12, 2021·0 cites·13 claims
- 3844US10299034B2Electronic device and input/output method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted May 21, 2019·0 cites·18 claims
- 3943US10045127B2Electronic device with micro speakerSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 7, 2018·0 cites·5 claims
- 4043US9747886B2Method for cancelling noise of audio signal and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 29, 2017·0 cites·18 claims
- 4142US10061903B2Data processing method and electronic device thereofSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Aug 28, 2018·0 cites·20 claims
- 4240US2018025478A1Electronic device for processing imageSAMSUNG ELECTRONICS CO LTD·Filed 2017·Application pending·0 cites
- 4339US10276961B2Printed circuit board deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Apr 30, 2019·0 cites·13 claims
- 4438US9832564B2Multi-pole earphone plug and adjustable multi-pole audio connector including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Nov 28, 2017·0 cites·17 claims
- 4535US10115409B2Adaptive processing of sound dataSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 30, 2018·0 cites·14 claims
- 4635US9640192B2Electronic device and method of controlling electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted May 2, 2017·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Ho-Chul Hwang files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →