Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8525288 | Schottky diode with improved high current behavior | Michael Reschke, Hans-Jurgen Hillemann | 2013-09-03 |
| 8088229 | Method for producing grain oriented magnetic steel strip | Ludger Lahn, Andreas Ploch, Eberhard Sowka | 2012-01-03 |
| 8038806 | Method for producing grain oriented magnetic steel strip | Ludger Lahn, Andreas Ploch, Eberhard Sowka | 2011-10-18 |
| 7965043 | Inner coating of lamp vessels, such as discharge vessels of gas discharge lamps | Thomas Kupper, Margareta Hamel, Christoph Mölle, Dietmar Ehrlichmann, Rainer Kronfoth | 2011-06-21 |
| 7528549 | Process for producing an electrode for high-pressure discharge lamps, and an electrode and a high-pressure discharge lamp with such electrodes | Jürgen Almanstötter, Dirk Grundmann, Thomas Hartmann | 2009-05-05 |
| 6524400 | Process for the production of grain-oriented electric quality sheet with low remagnetization loss and high polarization | Hans Pircher, Rudolf Kawalla, Manfred Espenhahn, Andreas Böttcher, Hans Huneus +1 more | 2003-02-25 |
| 6423156 | Process for the coating of electrical steel strips with an annealing separator | Heiner Schrapers | 2002-07-23 |
| 6267007 | Level sensor | — | 2001-07-31 |
| 6153019 | Process for producing a grain-orientated electrical steel sheet | Manfred Espenhahn, Andreas Böttcher | 2000-11-28 |
| 5819520 | Ventilation system for a machine having at least one rotatable part | — | 1998-10-13 |
| 5514193 | Air humidifier | Gerd-Eugen Schaal, Paul Wenger | 1996-05-07 |
| 5335535 | Monitorable device and method for monitoring a device for sealing off a body | Klaus Ruthrof, Peter Jax, Karl Bode | 1994-08-09 |
| 5296630 | Process for continuously producing an anhydrous methyl acetate/methanol mixture | Heinz Erpenbach, Gerog Kohl | 1994-03-22 |
| 5215409 | Device for sealing off and monitoring a volume | Peter Jax, Klaus Ruthrof, Karl Bode | 1993-06-01 |
| 4967012 | Acetals, and a process for the preparation thereof | — | 1990-10-30 |
| 4825008 | Acetylketene dialkyl acetals and a process for their preparation | Gunter Mau | 1989-04-25 |
| 4722021 | Safety circuit for hand tools, and method for safe operation thereof | Friedrich Hornung, Fritz Schadlich, Martin Gerschner | 1988-01-26 |
| 4493377 | Electronic two-hand safety system for power tools | Friedrich Hornung, Kurt Paule, Fritz Schadlich | 1985-01-15 |