Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7807289 | Battery pack and battery module and method for operating a battery module | Philipp Kohlrausch | 2010-10-05 |
| 7795829 | Electric power tool and method for operating same | Dirk Lamprecht | 2010-09-14 |
| 7728482 | Brushless DC Machine and its return ring packet, toothed rim packet, and top piece, and production method therefor | — | 2010-06-01 |
| 6445129 | Gas discharge lamp, in particular for motor-vehicle headlights | Thomas Wizemann, Ingo Gorille, Wolfgang Pfaff, Wolfgang Schuetze, Bernd Mueller +1 more | 2002-09-03 |
| 6201357 | Overheating protection device for a control device in gas discharge lamps | Robert Kern | 2001-03-13 |
| 6194834 | Gas discharge lamp, in particular for a motor-vehicle headlight | Robert Kern | 2001-02-27 |
| 6097160 | Device and process for operating a gas discharge lamp having a resonant circuit that contains the gas discharge lamp | — | 2000-08-01 |
| 6078157 | Circuit for operating an electric motor during shut down | Ansgar Grass | 2000-06-20 |
| 5903093 | Discharge lamp, in particular for vehicle illumination devices, with burner and discharge vessel | Bernhard Woerner, Ralf Kramp, Ingo Gorille | 1999-05-11 |
| 5828174 | Ignition device for discharge lamp | Bernhard Woerner, Ralf Kramp, Martin Frey, Ingo Gorille, Thomas Fabry | 1998-10-27 |
| 5808402 | Discharge lamp | Bernard Woerner, Thomas Fabry | 1998-09-15 |
| 5804817 | Sensor device for detecting the degree of wetting and/or contamination of windows, especially windshields of motor vehicles | Rainer Pientka, Horst Fedter | 1998-09-08 |
| 5545961 | Electric motor drive | Cornelius Peter, Volker Aab, Guenter Haderer | 1996-08-13 |
| 5486759 | Device for detecting the movement of a movable component and signalling the detected movement over a single line | Guenter Haderer, Volker Aab, Cornelius Peter | 1996-01-23 |
| 5003190 | Acceleration pickup, especially for release of occupant protecting devices in the event of accident | — | 1991-03-26 |
| 4479095 | Integrated circuit amplifier for low input voltages | — | 1984-10-23 |
| 4267633 | Method to make an integrated circuit with severable conductive strip | — | 1981-05-19 |
| 4263562 | High input impedance transistor amplifier | — | 1981-04-21 |
| 4186418 | Overvoltage protected integrated circuit network, to control current flow through resistive or inductive loads | — | 1980-01-29 |