Inventor · disambiguated record
Chul Hyun Park
Also filed as: PARK CHUL HYUN
41 granted patents·12 pending applications·162 citations·filing 2000–2022
97Inventor score
Top patents by PatentIndex Score
53 records- 0195US9204300B2Method for providing SIM profile in eUICC environment and devices thereforKT CORP·Filed 2013·Granted Dec 1, 2015·34 cites·12 claims
- 0292US9706407B2Method for configuring profile of subscriber authenticating module embedded and installed in terminal device, and apparatus using sameKT CORP·Filed 2013·Granted Jul 11, 2017·11 cites·18 claims
- 0388US9467187B2Method for selecting mobile communication network provider using provisioning profile, and apparatus using sameKT CORP·Filed 2013·Granted Oct 11, 2016·9 cites·17 claims
- 0487US11025611B2Method and apparatus of constructing secure infra-structure for using embedded universal integrated circuit cardSAMSUNG ELECTRONICS CO LTD·Filed 2018·Granted Jun 1, 2021·4 cites·11 claims
- 0586US8284032B2Method and apparatus for signal detection in radio frequency identification systemLEE JONG-RIM·Filed 2007·Granted Oct 9, 2012·20 cites·13 claims
- 0685US9585000B2Method of providing subscriber profile of eUICC based on change of networkKT CORP·Filed 2013·Granted Feb 28, 2017·7 cites·16 claims
- 0782US9678994B2Method of backing up profile and apparatus thereforKT CORP·Filed 2013·Granted Jun 13, 2017·5 cites·12 claims
- 0882US7157576B2Crystalline acid salts of cefdinir and process for preparing cefdinir using sameHANMI PHARM IND CO LTD·Filed 2002·Granted Jan 2, 2007·12 cites·9 claims
- 0981US9924357B2Method for providing mobile communication provider information and device for performing sameKT CORP·Filed 2013·Granted Mar 20, 2018·4 cites·14 claims
- 1079US10462667B2Method of providing mobile communication provider information and device for performing the sameKT CORP·Filed 2017·Granted Oct 29, 2019·2 cites·16 claims
- 1179US9730060B2Method and system for transfering profiles of authentication moduleKT CORP·Filed 2013·Granted Aug 8, 2017·5 cites·17 claims
- 1278US9231931B2Method and apparatus of constructing secure infra-structure for using embedded universal integrated circuit cardPARK CHUL HYUN·Filed 2013·Granted Jan 5, 2016·4 cites·18 claims
- 1375US8659930B2Non-volatile memory deviceYIM HYUCK-SANG·Filed 2011·Granted Feb 25, 2014·7 cites·13 claims
- 1475US6639068B1Method of preparing highly pure cefpodoxime proxetilHANMI PHARM IND CO LTD·Filed 2000·Granted Oct 28, 2003·8 cites·6 claims
- 1571US11967440B2Paste for reference electrode, reference electrode, and biosensor including the sameI SENS INC·Filed 2022·Granted Apr 23, 2024·0 cites·5 claims
- 1671US10334443B2Method for configuring profile of subscriber authenticating module embedded and installed in terminal device, and apparatus using sameKT CORP·Filed 2017·Granted Jun 25, 2019·1 cites·19 claims
- 1770US10111092B2Terminal device having subscriber identity device and method for selecting profile thereofKT CORP·Filed 2013·Granted Oct 23, 2018·2 cites·15 claims
- 1870US9264844B2Method and apparatus of providing SIM profile for embedded universal integrated circuit cardKT CORP·Filed 2013·Granted Feb 16, 2016·2 cites·10 claims
- 1968US9001596B2Nonvolatile memory apparatus including sharing driver capable of performing both of read and write operationSK HYNIX INC·Filed 2013·Granted Apr 7, 2015·3 cites·14 claims
- 2068US8426599B2Method for preparation of Montelukast acid in ionic liquid mediumPARK CHUL-HYUN·Filed 2008·Granted Apr 23, 2013·1 cites·6 claims
- 2168US7038050B2Method for the preparation of highly pure 1-androstene derivativesHANMI PHARM IND CO LTD·Filed 2004·Granted May 2, 2006·3 cites·6 claims
- 2267US9306914B2Method and system for backing up profiles of authentication moduleKT CORP·Filed 2013·Granted Apr 5, 2016·2 cites·18 claims
- 2367US7112672B2Process for the selective preparation of 3-(z) propenyl-cephem compoundHANMI PHARM IND CO LTD·Filed 2002·Granted Sep 26, 2006·3 cites·15 claims
- 2467US7084274B2Method for the selective preparation of 3-oxo-4-aza-5α-androstane compoundHANMI PHARM IND CO LTD·Filed 2003·Granted Aug 1, 2006·3 cites·6 claims
- 2565US8830729B2Resistive memory apparatusPARK CHUL HYUN·Filed 2012·Granted Sep 9, 2014·3 cites·8 claims
- 2664US8217174B2Method of preparing montelukast and intermediates used thereinLEE GWAN SUN·Filed 2007·Granted Jul 10, 2012·1 cites·11 claims
- 2763US9674181B2Surveillance camera renting serviceKT CORP·Filed 2014·Granted Jun 6, 2017·1 cites·17 claims
- 2862US7800846B2Imaging lens assembly, light scanning unit and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2008·Granted Sep 21, 2010·2 cites·20 claims
- 2959US10637822B2Method and device for managing identifier of EUICCSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Apr 28, 2020·1 cites·19 claims
- 3059US9992454B2Monitoring blind spot using moving objectsKT CORP·Filed 2014·Granted Jun 5, 2018·1 cites·18 claims
- 3159US6620930B1Process for preparing 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acidHANMI PHARM IND CO LTD·Filed 2000·Granted Sep 16, 2003·1 cites·7 claims
- 3258US9296221B2Light scanning unit and image forming apparatus employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Mar 29, 2016·0 cites·21 claims
- 3357US8569490B2Intermediate and process for preparing entecavir using sameLEE JAEHEON·Filed 2009·Granted Oct 29, 2013·0 cites·10 claims
- 3454US9465314B2Light scanning unit and image forming apparatus employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Oct 11, 2016·0 cites·20 claims
- 3553US10187798B2Terminal device having subscriber identity device and method for selecting profile thereofKT CORP·Filed 2017·Granted Jan 22, 2019·0 cites·12 claims
- 3653US2013159136A1Method of trading-in application, and market server implementing the samePARK CHUL-HYUN·Filed 2012·Application pending·0 cites
- 3752US2015271173A1Method of managing shared file and device for authenticating subscriber by using sameKT CORP·Filed 2013·Application pending·0 cites
- 3851US9733588B2Exposure device and image forming apparatus adopting the sameSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Aug 15, 2017·0 cites·18 claims
- 3950US8933980B2Light scanning unit and image forming apparatus including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2013·Granted Jan 13, 2015·0 cites·21 claims
- 4050US2017208452A1Method of backing up profile and apparatus thereforKT CORP·Filed 2017·Application pending·0 cites
- 4150US2016087975A1Method and apparatus of constructing secure infra-structure for using embedded universal integrated circuit cardKT CORP·Filed 2015·Application pending·0 cites
- 4248US10143549B2Composite valved graft comprising double sewing cuffsGIL MEDICAL CT·Filed 2014·Granted Dec 4, 2018·0 cites·8 claims
- 4347US9942520B2Interactive and targeted monitoring serviceKT CORP·Filed 2014·Granted Apr 10, 2018·0 cites·19 claims
- 4445US9599922B2Light scanning apparatus and image forming apparatus employing the sameSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Mar 21, 2017·0 cites·36 claims
- 4543US2013339305A1Methods of backing up and restoring profile, and devices thereforKT CORP·Filed 2013·Application pending·0 cites
- 4642US2009153368A1Tactile input/output device and driving method thereofHUR JI-HYE·Filed 2008·Application pending·0 cites
- 4740US2005243393A1Light scanning unit and image forming apparatus using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4840US2007019265A1Laser scanning unit and image forming apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4939US2002120136A1Method of preparing cephalosporins using 4-hydroxyphenylglycine derivativesFiled 2002·Application pending·0 cites
- 5038US2014163226A1Novel pyrimidine derivative and pharmaceutical composition including same as an active ingredientPARK CHUL HYUN·Filed 2012·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →