Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894545 | Protected electrode structures | Oliver Gronwald, Ruediger Schmidt, Ingrid Haupt, Ursula Huber-Moulliet, Nicole Janssen +3 more | 2024-02-06 |
| 10862105 | Protected electrode structures | Oliver Gronwald, Ruediger Schmidt, Ingrid Haupt, Ursula Huber-Moulliet, Nicole Janssen +3 more | 2020-12-08 |
| 9988739 | Method for pulling a single crystal composed of silicon from a melt contained in a crucible, and single crystal produced thereby | Erich Gmeilbauer, Robert Vorbuchner | 2018-06-05 |
| 9945806 | Electrochemical gas sensors with ionic liquid electrolyte systems | Rolf Eckhardt, Kathrin Keller, Kathrin Tölle, Ralf Warratz | 2018-04-17 |
| 9885694 | Methods and devices for detection of the concentration of at least one gaseous target substance and use of a gas monitoring device | Ralf Warratz | 2018-02-06 |
| 9481578 | Polycrystalline silicon rod and process for production thereof | Erich Dornberger, Michael Kerscher, Heinz Kraus, Reiner Pech | 2016-11-01 |
| 9063079 | Electrochemical gas sensors with ionic liquid electrolyte systems | Rolf Eckhardt, Kathrin Keller, Kathrin Tölle, Ralf Warratz | 2015-06-23 |
| 8999516 | Polycrystalline silicon rod and process for production thereof | Erich Dornberger, Michael Kerscher, Heinz Kraus, Reiner Pech | 2015-04-07 |
| 8632665 | Electrochemical sensor with diffusion labyrinth | Rolf Eckhardt | 2014-01-21 |
| 8628613 | Method for producing semiconductor wafers composed of silicon with reduced pinholes | Werner Schachinger, Piotr Filar | 2014-01-14 |
| 8398766 | Semiconductor wafer composed of monocrystalline silicon and method for producing it | Timo Mueller, Gudrun Kissinger, Walter Heuwieser | 2013-03-19 |
| 8241421 | Epitaxial wafer and production method thereof | Katsuhiko Nakai, Timo Mueller, Atsushi Ikari, Wilfried von Ammon | 2012-08-14 |
| 8231725 | Semiconductor wafers of silicon and method for their production | Andreas Sattler, Wilfried von Ammon, Walter Haeckl, Herbert Schmidt | 2012-07-31 |
| 8197594 | Silicon wafer for semiconductor and manufacturing method thereof | Katsuhiko Nakai, Wilfried von Ammon, Sei Fukushima, Herbert Schmidt | 2012-06-12 |
| 8172941 | Method and device for producing semiconductor wafers of silicon | Herbert Schmidt, Wilfried von Ammon | 2012-05-08 |
| 8118025 | Blow filter device | Frank Wolfgang Becker, Detlef Kielow, Michael Schulz | 2012-02-21 |
| 8043427 | Semiconductor wafers of silicon and method for their production | Andreas Sattler, Wilfried von Ammon, Walter Haeckl, Herbert Schmidt | 2011-10-25 |
| 7977109 | Method for enriching short-chain nucleic acids | Christoph Ritt, Ralf Himmelreich | 2011-07-12 |
| 7964275 | Silicon wafer having good intrinsic getterability and method for its production | Timo Müller, Gudrun Kissinger | 2011-06-21 |
| 7708830 | Method and device for the production of a silicon single crystal, silicon single crystal, and silicon semiconductor wafers with determined defect distributions | Wilfried von Ammon, Janis Virbulis, Thomas Wetzel, Herbert Schmidt | 2010-05-04 |
| 7629070 | Bipolar plate for PEM fuel cells | Christof Mehler, Michael Senge, Thomas Keβler, Ingolf Hennig | 2009-12-08 |
| 7538866 | Optical sensor and method for optically inspecting surfaces | Wolfgang Heine, Dieter Spriegel, Michael Stockmann | 2009-05-26 |
| 7526131 | Image processing apparatus and methods | — | 2009-04-28 |
| 7470323 | Process for producing p-doped and epitaxially coated semiconductor wafers from silicon | Wilfried von Ammon, Katsuhiko Nakai, Herbert Schmidt, Atsushi Ikari | 2008-12-30 |
| 7346954 | Arrangement for cleaning surfaces with cleaning equipment having a cleaning belt | Claus G. Wandres | 2008-03-25 |