Inventor · disambiguated record
Yun-Sang Oh
Also filed as: OH YUN-SANG
32 granted patents·17 pending applications·129 citations·filing 2005–2016
96Inventor score
Top patents by PatentIndex Score
49 records- 0192US8176322B2Apparatus and method for moving and copying rights objects between device and portable storage deviceLEE BYUNG-RAE·Filed 2005·Granted May 8, 2012·31 cites·28 claims
- 0291US7779479B2Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 17, 2010·13 cites·37 claims
- 0384US8196208B2Method and apparatus for creating and applying secure file identifier of rights object by using random numbersKIM YEO-JIN·Filed 2007·Granted Jun 5, 2012·9 cites·21 claims
- 0483US7882291B2Apparatus and method for operating plural applications between portable storage device and digital deviceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Feb 1, 2011·12 cites·18 claims
- 0582US8646061B2Method and apparatus for transmitting rights object information between device and portable storageOH YUN-SANG·Filed 2005·Granted Feb 4, 2014·10 cites·37 claims
- 0681US7810162B2Method and apparatus for playing back content based on digital rights management between portable storage and device, and portable storage for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 5, 2010·14 cites·18 claims
- 0776US8261073B2Digital rights management method and apparatusOH YUN-SANG·Filed 2007·Granted Sep 4, 2012·4 cites·29 claims
- 0873US7255270B2Method and apparatus for searching rights objects stored in portable storage device using object location dataSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Aug 14, 2007·9 cites·35 claims
- 0970US8661430B2Device and portable storage device which are capable of transferring rights object, and a method of transferring rights objectOH YUN-SANG·Filed 2007·Granted Feb 25, 2014·3 cites·21 claims
- 1070US8340297B2Method and apparatus for efficiently providing location of contents encryption keyKIM YEO-JIN·Filed 2007·Granted Dec 25, 2012·2 cites·21 claims
- 1170US8181266B2Method for moving a rights object between devices and a method and device for using a content object based on the moving method and deviceOH YUN-SANG·Filed 2006·Granted May 15, 2012·5 cites·12 claims
- 1266US8161524B2Method and portable storage device for allocating secure area in insecure areaOH YUN-SANG·Filed 2006·Granted Apr 17, 2012·4 cites·20 claims
- 1364US8918640B2Apparatus and method for using secure removable media (SRM) in digital rights managementOH YUN-SANG·Filed 2009·Granted Dec 23, 2014·2 cites·27 claims
- 1462US8438112B2Host device, portable storage device, and method for updating meta information regarding right objects stored in portable storage deviceOH YUN-SANG·Filed 2006·Granted May 7, 2013·1 cites·20 claims
- 1561US8286235B2Apparatus and method for managing rights objectKIM YEO-JIN·Filed 2007·Granted Oct 9, 2012·2 cites·11 claims
- 1661US8032941B2Method and apparatus for searching for rights objects stored in portable storage device object identifierSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Oct 4, 2011·2 cites·35 claims
- 1761US8006084B2Apparatus and method for managing plurality of certificatesSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 23, 2011·2 cites·16 claims
- 1857US9853953B2Method of transferring rights object and electronic deviceSAMSUNG ELECTRONICS CO LTD·Filed 2016·Granted Dec 26, 2017·0 cites·5 claims
- 1957US8023652B2Apparatus and method for implementing digital rights management systems in low-efficiency storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Sep 20, 2011·1 cites·28 claims
- 2056US9152772B2Device and portable storage device which are capable of transferring rights object, and a method of transferring rights objectSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Oct 6, 2015·0 cites·9 claims
- 2156US9098684B2Device and portable storage device which are capable of transferring rights object, and a method of transferring rights objectSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Aug 4, 2015·0 cites·10 claims
- 2256US8677498B2Apparatus and method of managing security dataKIM YEO-JIN·Filed 2007·Granted Mar 18, 2014·0 cites·13 claims
- 2355US8955158B2Method and apparatus for transmitting rights object information between device and portable storageSAMSUNG ELECTRONICS CO LTD·Filed 2014·Granted Feb 10, 2015·0 cites·9 claims
- 2455US8180709B2Method and device for consuming rights objects having inheritance structure in environment where the rights objects are distributed over plurality of devicesOH YUN-SANG·Filed 2006·Granted May 15, 2012·1 cites·20 claims
- 2554US7854010B2Method and apparatus for searching rights object and mapping method and mapping apparatus for the sameSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Dec 14, 2010·0 cites·17 claims
- 2653US8850192B2Apparatus and method for using contents information in digital rights managementSAMSUNG ELECTRONICS CO LTD·Filed 2012·Granted Sep 30, 2014·0 cites·20 claims
- 2753US2007266208A1Apparatus and method of setting rights object mapping tableSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2853US2007288383A1Method and apparatus for issuing rights object required to use digital contentSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 2951US7571852B2Method and apparatus for searching rights objects stored in portable storage device using object location dataSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted Aug 11, 2009·2 cites·35 claims
- 3048US8321665B2Apparatus and method for using contents information in digital rights managementCHOI SEONG·Filed 2009·Granted Nov 27, 2012·0 cites·21 claims
- 3148US7937746B2Apparatus and method for hierarchically connecting devicesSAMSUNG ELECTRONICS CO LTD·Filed 2007·Granted May 3, 2011·0 cites·11 claims
- 3248US7646003B2Focusing apparatus and lithography system using the sameSAMSUNG ELECTRONICS CO LTD·Filed 2005·Granted Jan 12, 2010·0 cites·32 claims
- 3346US2008301793A1Apparatus and method of verifying online certificate for offline deviceSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3446US2009025085A1Method and system for downloading drm contentSAMSUNG ELECTRONICS CO LTD·Filed 2008·Application pending·0 cites
- 3546US2008155648A1Method, device, and system for digital rights managementSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3645US8005118B2Method and apparatus for implementing secure clock in device having no internal power sourceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Granted Aug 23, 2011·0 cites·18 claims
- 3745US2008052510A1Multi certificate revocation list support method and apparatus for digital rights managementSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3845US2007220616A1Portable storage and method for managing data thereofSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 3945US2008172494A1Method and apparatus for determining communication protocolSAMSUNG ELECTRONICS CO LTD·Filed 2007·Application pending·0 cites
- 4044US2007011096A1Method and apparatus for managing DRM rights object in low-performance storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4143US2005210236A1Digital rights management structure, portable storage device, and contents management method using the portable storage deviceSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4242US2007116047A1Method and apparatus for supporting multi-object transport protocolsSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4342US2006155651A1Device and method for digital rights managementSAMSUNG ELECTRONICS CO LTD·Filed 2006·Application pending·0 cites
- 4442US2005267845A1Apparatus and method for sending and receiving digital rights objects in converted format between device and portable storageSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4542US2005216419A1Method and apparatus for acquiring and removing information regarding digital rights objectsSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4641US2006059194A1Method and apparatus for retrieving rights object from portable storage device using object identifierSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4741US2005210241A1Method and apparatus for digital rights management using certificate revocation listSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4840US2006059094A1Method and apparatus for digital rights managementSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 4936US8191129B2Apparatus and method for processing digital rights objectOH YUN-SANG·Filed 2005·Granted May 29, 2012·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →