Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11471964 | Method for the production of drill holes in difficult to machine materials | Albin Platz, Nicole Feiling, Anna Carina Kuepper | 2022-10-18 |
| 10608506 | Method for cooling a generator | — | 2020-03-31 |
| 10501834 | Method for reducing the speed of propagation of a crack in a metal substrate | Anne Groth, Nikolai Kashaev | 2019-12-10 |
| 9574430 | Device and method for obtaining, especially in situ, a carbonaceous substance from an underground deposit | Dirk Diehl, Andreas Koch, Michael Koolman, Muris Torlak, Bernd Wacker | 2017-02-21 |
| 9470768 | Cooling device for a gradient coil and use thereof | Lothar Schoen, Stefan Stocker, Muris Torlak | 2016-10-18 |
| 9431936 | Method for diagnosing a frequency converter | Franz Ritz | 2016-08-30 |
| 9322255 | Device and method for the recovery, in particular in-situ recovery, of a carbonaceous substance from subterranean formations | Dirk Diehl, Muris Torlak, Bernd Wacker | 2016-04-26 |
| 9273406 | Electrolytic cell having a laminated core of laminations which are stacked one on top of the other with recesses, and method for manufacturing and operating same | Ralf Cordes, Klaus Dennerlein, Alexander Hahn, Hagen Hertsch, Carola Kuehn | 2016-03-01 |
| 9085834 | Airbag and method for manufacturing a fabric for an airbag | — | 2015-07-21 |
| 8940426 | Apparatus for electrical energy storage | Bruno Gebhard, Alexander Hahn, Michael Meinert, Karsten Rechenberg | 2015-01-27 |
| 8739866 | Method for extracting bitumen and/or ultra-heavy oil from an underground deposit, associated installation and operating method for said installation | Bernd Wacker | 2014-06-03 |
| 8607862 | Method and device for in-situ conveying of bitumen or very heavy oil | Dirk Diehl | 2013-12-17 |
| 8485254 | Method and apparatus for in situ extraction of bitumen or very heavy oil | Hans-Peter Krämer | 2013-07-16 |
| 8472222 | Method for operating an inverter, and inverter | Markus Schoenlinner | 2013-06-25 |
| 8371371 | Apparatus for in-situ extraction of bitumen or very heavy oil | Dirk Diehl, Bernd Wacker, Jan Weigel | 2013-02-12 |
| 8113281 | Method and apparatus for in situ extraction of bitumen or very heavy oil | Dirk Diehl, Hans-Peter Krämer | 2012-02-14 |
| 8091632 | Method and device for the in-situ extraction of a hydrocarbon-containing substance from an underground deposit | Dirk Diehl, Hans-Peter Krämer | 2012-01-10 |
| 7649724 | Protective circuit for a converter | — | 2010-01-19 |
| 7586352 | Converter having a time-delay circuit for PWM signals | — | 2009-09-08 |
| 7528604 | Gradient coil system and MR imaging system embodying same | Bernd Gromoll, Johann Schuster, Lothar Schoen, Stefan Stocker | 2009-05-05 |
| 7529068 | Protective circuit for a frequency converter | Simon Graf | 2009-05-05 |
| 7448929 | Ship propulsion system with cooling systems for the stator and rotor of the synchronous machine of the propulsion system | Jurgen Rieger, Wolfgang Schmidt, Bernd Wacker, Joachim Frauenhofer, Wolfgang Rzadki | 2008-11-11 |
| 7364884 | Method for producing a hydroxylation catalyst and the use thereof | Bernhard Hauer, Tilo Habicher, Rolf Schmid, Steffen Maurer, Vlada Beniaminovna Urlacher +2 more | 2008-04-29 |
| 7355436 | Method for error detection in a drive mechanism | Georg Zehentner, Eugen Kellner | 2008-04-08 |
| 7215041 | Charging circuit for a frequency converter | Franz Ritz | 2007-05-08 |