| 1 2 3 |
| Patent ID | Title | Date Filed |
| 7028891 | System and method for confirming transaction or billing communications
| November 3, 2003 |
| 7028012 | System and method for ordering customized identification documents via a network
| January 31, 2001 |
| 7028011 | Hybrid optical recording disc with copy protection
| September 10, 1999 |
| 7028009 | Method and apparatus for distributing enforceable property rights
| June 3, 2002 |
| 7020634 | Certification and unique electronic seals for online entities
| August 19, 2003 |
| 6999948 | Memory card
| August 9, 2000 |
| 6999587 | Information recording/reproducing system
| February 7, 2000 |
| 6993131 | Method and system for managing rights in digital information over a network
| September 12, 2000 |
| 6986063 | Method for monitoring software using encryption including digital signatures/certificates
| February 4, 2003 |
| 6980972 | Method and system for controlling and auditing content/service systems
| August 9, 2000 |
| 6980971 | Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system
| March 17, 2005 |
| 6980962 | Electronic commerce transactions within a marketing system that may contain a membership buying opportunity
| February 29, 2000 |
| 6978381 | Enhancement to a system for automated generation of file access control system commands
| October 26, 1999 |
| 6978256 | Method and apparatus for selling digital contents, processing program thereof and recording medium for the program
| September 17, 2002 |
| 6978021 | Encryption method for distribution of data
| September 18, 2000 |
| 6973445 | Demarcated digital content and method for creating and processing demarcated digital works
| May 31, 2001 |
| 6968059 | Video information generating apparatus, video communication terminal, video distribution server, and video information system
| August 10, 2000 |
| 6963859 | Content rendering repository
| January 16, 2003 |
| 6957195 | Player-centric method and apparatus for creating, distributing, and consuming content
| September 18, 1999 |
| 6957194 | Method for printing digital works
| June 5, 2003 |
| 6952685 | Music distribution system and associated antipiracy protection
| January 20, 2000 |
| 6950938 | Service identification tag and communications system using the same
| October 10, 2000 |
| 6948070 | Systems and methods for secure transaction management and electronic rights protection
| October 30, 2000 |
| 6947909 | Distribution, recognition and accountability system for intellectual and copy written properties in digital media's
| May 12, 2000 |
| 6928423 | Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system
| July 16, 1999 |
| 6925475 | Process and apparatus for management of multimedia databases
| October 11, 2002 |
| 6920436 | Digital work structure
| February 6, 2003 |
| 6912652 | Method and apparatus for imprinting ID information into a digital content and for reading out the same
| May 4, 1999 |
| 6909784 | Recording apparatus and recording method of electronic watermark
| June 20, 2000 |
| 6898578 | Recording apparatus for recording digital information
| August 2, 2002 |
| 6898577 | Methods and systems for single sign-on authentication in a multi-vendor e-commerce environment and directory-authenticated bank drafts
| March 18, 1999 |
| 6898576 | Method and apparatus for executing code in accordance with usage rights
| December 19, 2002 |
| 6889211 | Method and system for distributing multimedia data with management information
| July 28, 2000 |
| 6889209 | Method and apparatus for protecting information and privacy
| November 3, 2000 |
| 6889208 | Contents sale system
| March 9, 2000 |
| 6889206 | Method for computer network operation providing basis for usage fees
| November 21, 2000 |
| 6882987 | Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium
| February 20, 2001 |
| 6868495 | One-time pad Encryption key Distribution
| July 21, 2000 |
| 6868405 | Copy detection for digitally-formatted works
| November 29, 1999 |
| 6865554 | Device and method for producing an optical registration carrier by means of a master mold, an optical registration carrier
| June 12, 2000 |
| 6865552 | Data copying system, data copying apparatus, data copying method, and recording medium
| December 1, 1999 |
| 6859793 | Software license reporting and control system and method
| December 19, 2002 |
| 6857071 | System and method for distributing digital works, apparatus and method for reproducing digital works, and computer program product
| July 29, 1999 |
| 6850915 | Method for controlling distribution and use of software products with net-work-connected computers
| June 8, 2000 |
| 6850913 | Method for administering certification data
| August 30, 2001 |
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