Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9143042 | High efficiency power converter | — | 2015-09-22 |
| 8644027 | Method for mechanical packaging of electronics | Lennart Pitzele, Abram P. Dancy, Leif E. LaWhite, Rene Hemond | 2014-02-04 |
| 8493751 | High efficiency power converter | — | 2013-07-23 |
| 8149597 | Intermediate bus architecture with a quasi-regulated bus converter | Richard W. Farrington | 2012-04-03 |
| 8023290 | High efficiency power converter | — | 2011-09-20 |
| 7787261 | Intermediate bus architecture with a quasi-regulated bus converter | Richard W. Farrington | 2010-08-31 |
| 7765687 | Method for mechanical packaging of electronics | Lennart Pitzele, Abram P. Dancy, Leif E. LaWhite, Rene Hemond | 2010-08-03 |
| 7564702 | High efficiency power converter | — | 2009-07-21 |
| 7558083 | High efficiency power converter | — | 2009-07-07 |
| 7272023 | High efficiency power converter | — | 2007-09-18 |
| 7272021 | Power converter with isolated and regulated stages | Richard W. Farrington | 2007-09-18 |
| 7269034 | High efficiency power converter | — | 2007-09-11 |
| 7189185 | Method for operating a drive train in a motor vehicle | — | 2007-03-13 |
| 7119524 | Control of DC/DC converters having synchronous rectifiers | Joshua H. Bretz, Abram P. Dancy, Leif E. LaWhite | 2006-10-10 |
| 7072190 | High efficiency power converter | — | 2006-07-04 |
| 6927987 | Half-bridge isolation stage topologies | Richard W. Farrington, Abram P. Dancy, Leif E. LaWhite | 2005-08-09 |
| 6894468 | Control of DC/DC converters having synchronous rectifiers | Joshua H. Bretz, Abram P. Dancy, Leif E. LaWhite | 2005-05-17 |
| 6731520 | High efficiency power converter | — | 2004-05-04 |
| 6594159 | High efficiency power converter | — | 2003-07-15 |
| 6222742 | High efficiency power converter | — | 2001-04-24 |
| 5999417 | High efficiency power converter | — | 1999-12-07 |
| 5917290 | Parallel-storage series-drive electronic ballast | Eric Shen | 1999-06-29 |
| 5789871 | Series-capacitor electronic ballast | Eric Shen | 1998-08-04 |
| 5396527 | Recovered energy logic circuits | Roderick T. Hinman | 1995-03-07 |
| 5043043 | Method for fabricating side drive electrostatic micromotor | Roger T. Howe, Jeffrey H. Lang, Martin Schmidt, Stephen D. Senturia, Mehran Mehregany +1 more | 1991-08-27 |