Issued Patents All Time
Showing 25 most recent of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9811538 | Search engine for video and graphics | — | 2017-11-07 |
| 9392332 | Apparatus and method for parental control using V-Chip plus+ and master password | Wing P. Leung, Roy J. Mankovitz | 2016-07-12 |
| 9311405 | Search engine for video and graphics | — | 2016-04-12 |
| 9191722 | System and method for modifying advertisement responsive to EPG information | Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more | 2015-11-17 |
| 9055341 | Combination of recorded program index and EPG | Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung | 2015-06-09 |
| 9015749 | System and method for modifying advertisement responsive to EPG information | Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more | 2015-04-21 |
| 8918807 | System and method for modifying advertisement responsive to EPG information | Ronald Alexander, Stephen Dias, Kenneth S. Hancock, Elsie Y. Leung, Douglas B. Macrae +6 more | 2014-12-23 |
| 8914828 | System and method for grazing television channels from an electronic program guide | Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung | 2014-12-16 |
| 8739216 | Simulated PIP window in EPG | — | 2014-05-27 |
| 8689259 | Home entertainment system and method of its operation | Thomas E. Ward, Eric Shalkey, P. Christopher Shoaff | 2014-04-01 |
| 8635642 | Apparatus and method for parental control using V-Chip plus+ and master password | Wing P. Leung, Roy J. Mankovitz | 2014-01-21 |
| 8631434 | Method and apparatus for transmitting and downloading setup information | Daniel S. Kwoh, Allen Chang | 2014-01-14 |
| 8341136 | Search engine for video and graphics | — | 2012-12-25 |
| 8341137 | Search engine for video and graphics | — | 2012-12-25 |
| 8296807 | Method and apparatus for transmitting and downloading setup information | Daniel S. Kwoh, Allen Chang | 2012-10-23 |
| 8272011 | Method and system for displaying advertisements between schedule listings | Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung | 2012-09-18 |
| 8233773 | Apparatus and method using compressed codes for scheduling broadcast information recording | Daniel S. Kwoh | 2012-07-31 |
| 8196167 | Simulated PIP window in EPG | — | 2012-06-05 |
| 8134645 | Combination of recorded program index and EPG | Roy J. Mankovitz, Daniel S. Kwoh, Elsie Y. Leung | 2012-03-13 |
| 8122471 | Method and apparatus for transmitting and downloading setup information | Daniel S. Kwoh, Allen Chang | 2012-02-21 |
| 8078031 | Video tape indexing system and method | Wing P. Leung | 2011-12-13 |
| 8006260 | Apparatus and method for parental control using V-chip plus+ and master password | Wing P. Leung, Roy J. Mankovitz | 2011-08-23 |
| 7996864 | Method and apparatus for displaying television programs and related text | Daniel S. Kwoh, Roy J. Mankovitz, Elsie Y. Leung | 2011-08-09 |
| 7987175 | Search engine for video and graphics | — | 2011-07-26 |
| 7987174 | Search engine for video and graphics | — | 2011-07-26 |