Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8772968 | Switching configuration and procedure for the production of one alternating voltage from a majority of unrelated supply terminals with temporally variable output DC voltage | Kevork Haddad | 2014-07-08 |
| 8711590 | Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage | — | 2014-04-29 |
| 8264071 | Power semiconductor module with overcurrent protective device | Christian Kroneder, Uwe Scheuermann | 2012-09-11 |
| 8183909 | Method for operating a converter circuit with voltage boosting | — | 2012-05-22 |
| 8072190 | Permanent magnet generator control | Pasi Törmänen | 2011-12-06 |
| 8026699 | Frequency converter for a double-fed asynchronous generator with variable power output and method for its operation | — | 2011-09-27 |
| 7751207 | Power semiconductor module with reduced parasitic inductance | Heinrich Heilbronner | 2010-07-06 |
| 7538449 | Circuitry and related control method for an electric or hybrid vehicle with two direct current sources | — | 2009-05-26 |
| 7324359 | Circuit for converting alternating voltage into high-voltage direct voltage | — | 2008-01-29 |
| 7035123 | Frequency converter and its control method | Olli Pyrhonen, Pertti Silventoinen, Risto Komulainen | 2006-04-25 |
| 7012409 | Power converter circuit and associated triggering method for generators with dynamically variable power output | Heinrich Heilbronner | 2006-03-14 |
| 6750633 | Electrical circuit for generating a three-phase alternating current | — | 2004-06-15 |
| 6747881 | Frequency converter | — | 2004-06-08 |
| 6680856 | Power converter circuit arrangement for generators with dynamically variable power output | — | 2004-01-20 |
| 5949273 | Short circuit protection for parallel connected devices | Paul Mourick, Erik Anderlohr | 1999-09-07 |