Inventor · disambiguated record
Thanh Ta
Also filed as: TA THANH · TA THANH T
42 granted patents·22 pending applications·1,440 citations·filing 1998–2015
99Inventor score
Top patents by PatentIndex Score
64 records- 0198US6876984B2Method and apparatus for establishing usage rights for digital content to be created in the futureCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Apr 5, 2005·84 cites·25 claims
- 0296US6931545B1Systems and methods for integrity certification and verification of content consumption environmentsCONTENTGUARD HOLDINGS INC·Filed 2000·Granted Aug 16, 2005·156 cites·136 claims
- 0395US7720767B2Method and system to support dynamic rights and resources sharingCONTENTGUARD HOLDINGS INC·Filed 2005·Granted May 18, 2010·44 cites·19 claims
- 0495US6895503B2Method and apparatus for hierarchical assignment of rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted May 17, 2005·90 cites·14 claims
- 0593US7725401B2Method and apparatus for establishing usage rights for digital content to be created in the futureCONTENTGUARD HOLDINGS INC·Filed 2005·Granted May 25, 2010·11 cites·29 claims
- 0693US7206941B2Method and apparatus for validating security components through a request for contentCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Apr 17, 2007·54 cites·10 claims
- 0792US7162633B2Method and apparatus for hierarchical assignment of rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Jan 9, 2007·25 cites·68 claims
- 0892US7068787B1System and method for protection of digital worksCONTENTGUARD HOLDINGS INC·Filed 2000·Granted Jun 27, 2006·100 cites·22 claims
- 0991US7222104B2Method and apparatus for transferring usage rights and digital work having transferrable usage rightsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted May 22, 2007·58 cites·14 claims
- 1091US6976009B2Method and apparatus for assigning consequential rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Dec 13, 2005·101 cites·25 claims
- 1191US6519700B1Self-protecting documentsCONTENTGUARD HOLDINGS INC·Filed 1998·Granted Feb 11, 2003·167 cites·17 claims
- 1290US7412605B2Method and apparatus for variable encryption of dataCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Aug 12, 2008·39 cites·24 claims
- 1390US7237125B2Method and apparatus for automatically deploying security components in a content distribution systemCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jun 26, 2007·40 cites·39 claims
- 1490US6754642B2Method and apparatus for dynamically assigning usage rights to digital worksCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Jun 22, 2004·45 cites·32 claims
- 1588US6973445B2Demarcated digital content and method for creating and processing demarcated digital worksCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Dec 6, 2005·47 cites·32 claims
- 1687US8442916B2Digital rights management of content when content is a future live eventTA THANH·Filed 2012·Granted May 14, 2013·9 cites·30 claims
- 1787US8275709B2Digital rights management of content when content is a future live eventWANG XIN·Filed 2008·Granted Sep 25, 2012·21 cites·18 claims
- 1887US7269735B2Instance specific digital watermarksCONTENTGAURD HOLDINGS INC·Filed 2003·Granted Sep 11, 2007·33 cites·28 claims
- 1986US6963858B2Method and apparatus for assigning consequential rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Nov 8, 2005·33 cites·32 claims
- 2086US6763464B2Self-protecting documentsCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Jul 13, 2004·40 cites·11 claims
- 2182US7743259B2System and method for digital rights management using a standard rendering engineCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Jun 22, 2010·23 cites·27 claims
- 2281US8914906B2Method and apparatus for identifying installed software and regulating access to contentRALEY MICHAEL·Filed 2012·Granted Dec 16, 2014·3 cites·18 claims
- 2381US7359884B2Method and apparatus for processing usage rights expressionsCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Apr 15, 2008·16 cites·70 claims
- 2480US9336366B2Method and apparatus for identifying installed software and regulating access to contentCONTENTGUARD HOLDINGS INC·Filed 2014·Granted May 10, 2016·2 cites·12 claims
- 2580US8862517B2Digital rights management of content when content is a future live eventPADHYE TUSHAR N·Filed 2011·Granted Oct 14, 2014·5 cites·30 claims
- 2680US7774280B2System and method for managing transfer of rights using shared state variablesCONTENTGUARD HOLDINGS INC·Filed 2004·Granted Aug 10, 2010·13 cites·36 claims
- 2779US7152046B2Method and apparatus for tracking status of resource in a system for managing use of the resourcesCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Dec 19, 2006·29 cites·15 claims
- 2878US7299171B2Method and system for processing grammar-based legality expressionsCONTENTGUARD HOLDINGS INC·Filed 2004·Granted Nov 20, 2007·25 cites·103 claims
- 2977US8869293B2Method and apparatus for hierarchical assignment of rights to documents and documents having such rightsWANG XIN·Filed 2006·Granted Oct 21, 2014·5 cites·14 claims
- 3076US8832852B2Method and apparatus for dynamic protection of static and dynamic contentRALEY MICHAEL·Filed 2003·Granted Sep 9, 2014·7 cites·36 claims
- 3176US8468098B2Method and system for subscription digital rights managementLAO GUILLERMO·Filed 2012·Granted Jun 18, 2013·2 cites·24 claims
- 3276US8412644B2Method and apparatus for establishing usage rights for digital content to be created in the futureRALEY MICHAEL C·Filed 2010·Granted Apr 2, 2013·2 cites·45 claims
- 3372US7603319B2Method and apparatus for preserving customer identity in on-line transactionsCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Oct 13, 2009·8 cites·16 claims
- 3471US8555408B2Method and apparatus for providing a specific user interface in a system for managing contentRALEY MICHAEL·Filed 2011·Granted Oct 8, 2013·1 cites·36 claims
- 3571US8489900B2Method and apparatus for providing a specific user interface in a system for managing contentRALEY MICHAEL·Filed 2011·Granted Jul 16, 2013·1 cites·34 claims
- 3671US8225414B2Method and apparatus for identifying installed software and regulating access to contentRALEY MICHAEL C·Filed 2003·Granted Jul 17, 2012·8 cites·7 claims
- 3771US7853531B2Method and apparatus for supporting multiple trust zones in a digital rights management systemCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Dec 14, 2010·17 cites·39 claims
- 3869US2010050272A1Method and apparatus for hierarchical assignment of rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2009·Application pending·0 cites
- 3969US2015088768A1Method and apparatus for dynamically assigning usage rights to digital worksCONTENTGUARD HOLDINGS INC·Filed 2014·Application pending·0 cites
- 4067US7913095B2Method and apparatus for providing a specific user interface in a system for managing contentCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Mar 22, 2011·5 cites·34 claims
- 4167US6859533B1System and method for transferring the right to decode messages in a symmetric encoding schemeCONTENTGUARD HOLDINGS INC·Filed 1999·Granted Feb 22, 2005·59 cites·11 claims
- 4265US8078542B2System and method for managing transfer of rights using shared state variablesNGUYEN MAI·Filed 2010·Granted Dec 13, 2011·2 cites·17 claims
- 4365US2004162784A1Method and apparatus for dynamically assigning usage rights to digital worksFiled 2004·Application pending·0 cites
- 4461US2003140003A1Method and apparatus managing the transfer of rightsFiled 2002·Application pending·0 cites
- 4561US2007162398A1Method and apparatus for transferring usage rights and digital work having transferable usage rightsTADAYON BIJAN·Filed 2007·Application pending·0 cites
- 4660US8099364B2Digital rights management of content when content is a future live eventPADHYE TUSHAR N·Filed 2002·Granted Jan 17, 2012·10 cites·20 claims
- 4760US2015082453A1Method and apparatus for hierarchical assignment of rights to documents and documents having such rightsCONTENTGUARD HOLDINGS INC·Filed 2014·Application pending·0 cites
- 4860US2015149369A1Method and apparatus for establishing usage rights for digital content to be created in the futureCONTENTGUARD HOLDINGS INC·Filed 2015·Application pending·0 cites
- 4959US2014173749A1Method and apparatus for providing a specific user interface in a system for managing contentCONTENTGUARD HOLDINGS INC·Filed 2013·Application pending·0 cites
- 5059US2013185805A1Method and apparatus for establishing usage rights for digital content to be created in the futureCONTENTGUARD HOLDINGS INC·Filed 2013·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →