Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7190610 | Latch-up prevention for memory cells | John D. Porter | 2007-03-13 |
| 7180386 | Variable resistance circuit | John D. Porter, Larren G. Weber | 2007-02-20 |
| 7018889 | Latch-up prevention for memory cells | John D. Porter | 2006-03-28 |
| 6958661 | Variable resistance circuit | John D. Porter, Larren G. Weber | 2005-10-25 |
| 6865628 | Output data path capable of multiple data rates | John D. Porter, Larren G. Weber | 2005-03-08 |
| 6823407 | Output data path capable of multiple data rates | John D. Porter, Larren G. Weber | 2004-11-23 |
| 6767784 | Latch-up prevention for memory cells | John D. Porter | 2004-07-27 |
| 6657512 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2003-12-02 |
| 6642588 | Latch-up prevention for memory cells | John D. Porter | 2003-11-04 |
| 6556095 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2003-04-29 |
| 6545560 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2003-04-08 |
| 6545561 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2003-04-08 |
| 6516363 | Output data path having selectable data rates | John D. Porter, Larren G. Weber | 2003-02-04 |
| 6476640 | Method for buffering an input signal | John D. Porter, Larren G. Weber | 2002-11-05 |
| 6469591 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2002-10-22 |
| 6445259 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2002-09-03 |
| 6384714 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2002-05-07 |
| 6376297 | Latch-up prevention for memory cells | John D. Porter | 2002-04-23 |
| 6310820 | Relaxed write timing for a memory device | John D. Porter, Larren G. Weber | 2001-10-30 |
| 6301188 | Method and apparatus for registering free flow information | Larren G. Weber, John D. Porter | 2001-10-09 |
| 6275119 | Method to find a value within a range using weighted subranges | John D. Porter, Larren G. Weber | 2001-08-14 |
| 6239618 | Buffer with fast edge propagation | John D. Porter, Larren G. Weber | 2001-05-29 |
| 6128244 | Method and apparatus for accessing one of a plurality of memory units within an electronic memory device | J. David Porter, Larren G. Weber, John R. Wilford, Tom Pawlowski | 2000-10-03 |
| 6088278 | Latching sense amplifier structure with pre-amplifier | John D. Porter | 2000-07-11 |
| 6040713 | Buffer with fast edge propagation | John D. Porter, Larren G. Weber | 2000-03-21 |