Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397679 | Inductive transmission of electric energy | — | 2008-07-08 |
| 6608769 | Switched mode power supply with a device for limiting the output voltage | — | 2003-08-19 |
| 6072399 | Method of determining the quantity of the material cut by an electrically powered cutting tool and circuit arrangement for implementing this method | Jochen Cimbal | 2000-06-06 |
| 6014321 | Electronic switched-mode power supply and its use | — | 2000-01-11 |
| 5973497 | Method of determining and displaying battery charge status | Jochen Cimbal | 1999-10-26 |
| 5708572 | Switched-mode power supply | — | 1998-01-13 |
| 5625540 | Electronic switched-mode power supply | — | 1997-04-29 |
| 5479330 | Electronic switch network part for supplying current to an accumulator with a blocking oscillator type converter | — | 1995-12-26 |
| 4875001 | Electronic switching power supply with a choke converter | — | 1989-10-17 |
| 4523139 | Electronic switching power supply | Gerhard Schwarz | 1985-06-11 |
| 4464619 | Circuit arrangement for the controlled supply to a load | Gerhard Schwarz | 1984-08-07 |