Inventor · disambiguated record
Hsi-Cheng Wu
Also filed as: WU HSI-CHENG
13 granted patents·1 pending application·224 citations·filing 2002–2014
94Inventor score
Top patents by PatentIndex Score
14 records- 0193US7206941B2Method and apparatus for validating security components through a request for contentCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Apr 17, 2007·54 cites·10 claims
- 0290US7412605B2Method and apparatus for variable encryption of dataCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Aug 12, 2008·39 cites·24 claims
- 0390US7237125B2Method and apparatus for automatically deploying security components in a content distribution systemCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jun 26, 2007·40 cites·39 claims
- 0487US7269735B2Instance specific digital watermarksCONTENTGAURD HOLDINGS INC·Filed 2003·Granted Sep 11, 2007·33 cites·28 claims
- 0582US7743259B2System and method for digital rights management using a standard rendering engineCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Jun 22, 2010·23 cites·27 claims
- 0681US8914906B2Method and apparatus for identifying installed software and regulating access to contentRALEY MICHAEL·Filed 2012·Granted Dec 16, 2014·3 cites·18 claims
- 0780US9336366B2Method and apparatus for identifying installed software and regulating access to contentCONTENTGUARD HOLDINGS INC·Filed 2014·Granted May 10, 2016·2 cites·12 claims
- 0876US8832852B2Method and apparatus for dynamic protection of static and dynamic contentRALEY MICHAEL·Filed 2003·Granted Sep 9, 2014·7 cites·36 claims
- 0972US7603319B2Method and apparatus for preserving customer identity in on-line transactionsCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Oct 13, 2009·8 cites·16 claims
- 1071US8555408B2Method 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
- 1171US8489900B2Method 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
- 1271US8225414B2Method and apparatus for identifying installed software and regulating access to contentRALEY MICHAEL C·Filed 2003·Granted Jul 17, 2012·8 cites·7 claims
- 1367US7913095B2Method 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
- 1459US2014173749A1Method and apparatus for providing a specific user interface in a system for managing contentCONTENTGUARD HOLDINGS INC·Filed 2013·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →