Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9055341 | Combination of recorded program index and EPG | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2015-06-09 |
| 8914828 | System and method for grazing television channels from an electronic program guide | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2014-12-16 |
| 8631434 | Method and apparatus for transmitting and downloading setup information | Henry C. Yuen, Allen Chang | 2014-01-14 |
| 8296807 | Method and apparatus for transmitting and downloading setup information | Henry C. Yuen, Allen Chang | 2012-10-23 |
| 8272011 | Method and system for displaying advertisements between schedule listings | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2012-09-18 |
| 8233773 | Apparatus and method using compressed codes for scheduling broadcast information recording | Henry C. Yuen | 2012-07-31 |
| 8134645 | Combination of recorded program index and EPG | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2012-03-13 |
| 8122471 | Method and apparatus for transmitting and downloading setup information | Henry C. Yuen, Allen Chang | 2012-02-21 |
| 7996864 | Method and apparatus for displaying television programs and related text | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2011-08-09 |
| RE41993 | Apparatus and method for improved parental control of television use | Henry C. Yuen, Roy J. Mankovitz | 2010-12-07 |
| 7663700 | Combination of recorded program index and EPG | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2010-02-16 |
| 7594243 | System and method for grazing television channels from an electronic program guide | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2009-09-22 |
| 7499628 | Enhancing operations of video tape cassette players | Henry C. Yuen, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng +1 more | 2009-03-03 |
| 7239798 | Apparatus and method using compressed codes for scheduling broadcast information recording | Henry C. Yuen | 2007-07-03 |
| 6868226 | Apparatus and methods for voice titles | Henry C. Yuen | 2005-03-15 |
| 6701060 | Enhancing operations of video tape cassette players | Henry C. Yuen, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai, Yee Kong Ng +1 more | 2004-03-02 |
| 6687906 | EPG with advertising inserts | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2004-02-03 |
| 6668133 | Apparatus and method using compressed codes for scheduling broadcast information recording | Henry C. Yuen | 2003-12-23 |
| 6606747 | System and method for grazing television channels from an electronic program guide | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2003-08-12 |
| 6583825 | Method and apparatus for transmitting and downloading setup information | Henry C. Yuen, Allen Chang | 2003-06-24 |
| 6526576 | Program guide for DBS and cable TV | — | 2003-02-25 |
| 6487362 | Enhancing operations of video tape cassette players | Henry C. Yuen, Roy J. Mankovitz, Carl Hindman, Hing Y. Ngai | 2002-11-26 |
| 6477705 | Method and apparatus for transmitting, storing, and processing electronic program guide data for on-screen display | Henry C. Yuen, Roy J. Mankovitz, Elsie Y. Leung | 2002-11-05 |
| 6466734 | Apparatus and method using compressed codes for scheduling broadcast information recording | Henry C. Yuen | 2002-10-15 |
| 6463206 | Television and video cassette recorder system with an electronic program guide | Henry C. Yuen | 2002-10-08 |