Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8312399 | Method and system for generating partitioned matrices for parallel circuit simulation | Ning Dong, Zhongze Li | 2012-11-13 |
| 8200461 | Small-signal stability analysis at transient time points of integrated circuit simulation | — | 2012-06-12 |
| 8146031 | Method for generating and evaluating a table model for circuit simulation | — | 2012-03-27 |
| 7493575 | Method for generating and evaluating a table model for circuit simulation | — | 2009-02-17 |
| 7366649 | Method for generating and evaluating a table model for circuit simulation | — | 2008-04-29 |
| 6863078 | Fluid treatment system and cleaning apparatus therefor | Vivian Dall'Armi, Yuri Lawryshyn, Joseph Lem, Douglas Penhale | 2005-03-08 |
| 6659431 | Fluid treatment system and cleaning apparatus therefor | Yuri Lawryshyn, Jan M. Maarschalkerweerd, Douglas Penhale | 2003-12-09 |
| 6518577 | Optical radiation sensor system with cleaning device | John R. Houghton, Yuri Lawryshyn, Joseph Lem, Michael Sasges, Alex Verdun | 2003-02-11 |
| 6243756 | Network device with unified management | Laura E. Whitmire, Timothy Michals | 2001-06-05 |
| 6167403 | Network device with selectable trap definitions | Laura E. Whitmire, Timothy Michals | 2000-12-26 |
| 5287175 | Method and apparatus for negative-to-positive video conversion | — | 1994-02-15 |