Inventor · disambiguated record
Jong-Uk Choi
Also filed as: CHOI JONG HYUK · CHOI JONG-UK
20 granted patents·18 pending applications·389 citations·filing 1999–2020
95Inventor score
Top patents by PatentIndex Score
38 records- 0190US6839673B1Digital watermarking method and apparatus for audio dataMARKANY INC·Filed 2000·Granted Jan 4, 2005·109 cites·24 claims
- 0289US8677345B2System for creating virtual application, method for installing virtual application, method for calling native API and method for executing virtual applicationCHOI JONG UK·Filed 2008·Granted Mar 18, 2014·39 cites·15 claims
- 0386US7447329B2Apparatus and method for producing a document verifiable for its forgery or alteration, and apparatus and method for authenticating the documentMARKANY INC·Filed 2003·Granted Nov 4, 2008·30 cites·15 claims
- 0483US7707422B2Method for embedding watermark into an image and digital video recorder using said methodMARKTEK INC·Filed 2004·Granted Apr 27, 2010·39 cites·3 claims
- 0582US9742783B2Method for sending contents including tracking information and apparatus thereof, and method for receiving content including tracking information and apparatus thereofMARKANY INC·Filed 2015·Granted Aug 22, 2017·4 cites·23 claims
- 0680US7280669B2Digital image watermarking apparatus and methodMARKANY INC·Filed 2001·Granted Oct 9, 2007·21 cites·14 claims
- 0777US7140043B2Watermark embedding and detecting method by quantization of a characteristic value of a signalMARKANY INC·Filed 2004·Granted Nov 21, 2006·32 cites·17 claims
- 0875US8610709B2Method and apparatus for watermarking of 3D mesh modelCHOI JONG-UK·Filed 2009·Granted Dec 17, 2013·12 cites·24 claims
- 0971US7594274B2Method of authenticating an application for personal digital assistant using a unique ID based on a personal computer and system using thereofMARKANY INC·Filed 2003·Granted Sep 22, 2009·21 cites·10 claims
- 1071US7457957B2Apparatus and method for issuing and authenticating securities, etc. using digital watermarkingMARKANY INC·Filed 2002·Granted Nov 25, 2008·10 cites·18 claims
- 1171US6940995B2Method for embedding and extracting text into/from electronic documentsMARKANY INC·Filed 2001·Granted Sep 6, 2005·17 cites·12 claims
- 1269US6975733B1Watermarking of digital images using wavelet and discrete cosine transformsMARKANY INC·Filed 1999·Granted Dec 13, 2005·39 cites·13 claims
- 1368US9819494B2Digital signature service system based on hash function and method thereofMARKANY INC·Filed 2015·Granted Nov 14, 2017·3 cites·10 claims
- 1464US9491147B2DRM content stream transmission apparatus, method, and transmission and reception systemMARKANY INC·Filed 2014·Granted Nov 8, 2016·2 cites·15 claims
- 1560US9830433B2Method, system and device for enhancing business information securityMARKANY INC·Filed 2014·Granted Nov 28, 2017·2 cites·7 claims
- 1660US7386729B2Method of inserting/detecting digital watermark and apparatus for using thereofMARKANY INC·Filed 2002·Granted Jun 10, 2008·8 cites·35 claims
- 1753US11469879B2Text watermarking method and apparatus for hiding information into text documentsMARKANY INC·Filed 2020·Granted Oct 11, 2022·0 cites·20 claims
- 1849US11669500B2System and method for distributing data using block chainMARKANY INC·Filed 2019·Granted Jun 6, 2023·0 cites·6 claims
- 1948US2011010559A1Method for encrypting digital file, method for decrypting digital file, apparatus for processing digital file and apparatus for converting encryption formatMARKANY INC·Filed 2008·Application pending·0 cites
- 2048US2010299759A1Digital information security system, kernal driver apparatus and digital information security methodMARKANY INC·Filed 2008·Application pending·0 cites
- 2145US7395432B2Method of embedding/detecting digital watermark and apparatus for using thereofMARKANY INC·Filed 2002·Granted Jul 1, 2008·1 cites·25 claims
- 2245US2020167745A1Data management system and method of distributing a digital content fileMARKANY INC·Filed 2018·Application pending·0 cites
- 2345US2011010756A1Virtual application program system, storing device, method for executing virtual application program and method for protecting virtual environmentMARKANY INC·Filed 2008·Application pending·0 cites
- 2444US2004139324A1Apparatus and method for preventing forgery/alteration of the data recorded by digital voice recorderFiled 2003·Application pending·0 cites
- 2543US2008162948A1Digital Information Storage System, Digital Information Security System, Method for Storing Digital Information and Method for Service Digital InformationMARKANY INC·Filed 2006·Application pending·0 cites
- 2643US2010266157A1Method for embedding watermark into an image and digital video recorder using said methodMarktek·Filed 2010·Application pending·0 cites
- 2742US9818233B2Method and apparatus for automatically splitting object and method, apparatus, and system for registering fileMARKANY INC·Filed 2016·Granted Nov 14, 2017·0 cites·16 claims
- 2842US2019213168A1Apparatus and method for protecting a digital right of model data learned from artificial intelligence for smart broadcasting contentsMARKANY INC·Filed 2018·Application pending·0 cites
- 2940US2004255034A1Method and apparatus for obtaining personal access information and delivering information in electronic form using the obtained personal access informationFiled 2001·Application pending·0 cites
- 3040US2003225701A1System for protecting and managing digital contentsFiled 2003·Application pending·0 cites
- 3139US2002194492A1Method of protecting and managing digital contents and system for using thereofFiled 2002·Application pending·0 cites
- 3238US2004071311A1Network camera apparatus, network camera server and digital video recorder for preventing forgery and alteration of a digital image, and apparatus for authenticating the digital image from said apparatus, and method thereofFiled 2001·Application pending·0 cites
- 3337US2004021549A1System and method of providing and autheticating works and authorship based on watermark techniqueFiled 2001·Application pending·0 cites
- 3436US2016210476A1Method and apparatus for preventing leakage of informationMARKANY INC·Filed 2016·Application pending·0 cites
- 3536US2016234219A1User adaptive method and system for controlling mobile deviceMARKANY INC·Filed 2016·Application pending·0 cites
- 3635US2018173199A1Apparatus for protecting copyright of 3d object model and method thereforMARKANY INC·Filed 2017·Application pending·0 cites
- 3734US2003097568A1Watermaking system and method for protecting a digital image from forgery or alterationFiled 2001·Application pending·0 cites
- 3833US2003023559A1Method for securing digital information and system thereforFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →