Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627961 | Hybrid IGBT and MOSFET for zero current at zero voltage | Richard Francis, Ranadeep Dutta, Peter Wood | 2003-09-30 |
| 6603153 | Fast recovery diode and method for its manufacture | Richard Francis | 2003-08-05 |
| 6482681 | Hydrogen implant for buffer zone of punch-through non epi IGBT | Richard Francis | 2002-11-19 |
| 6426248 | Process for forming power MOSFET device in float zone, non-epitaxial silicon | Richard Francis | 2002-07-30 |
| 6261874 | Fast recovery diode and method for its manufacture | Richard Francis | 2001-07-17 |
| 6242288 | Anneal-free process for forming weak collector | Richard Francis | 2001-06-05 |
| 6197649 | Process for manufacturing planar fast recovery diode using reduced number of masking steps | Richard Francis | 2001-03-06 |
| 5766966 | Power transistor device having ultra deep increased concentration region | — | 1998-06-16 |
| H1412 | Sabot stiffener for kinetic energy projectile | Roy W. Kline | 1995-02-07 |
| H932 | Projectile fin | — | 1991-07-02 |