Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392204 | Approaches to drilling fluid volume management | Julien Converset, Aditya Garga, Can Evren Yarman, Damien Lecha, Antoine Vaslin | 2025-08-19 |
| 9640702 | High-speed germanium PIN photodiode | Stefan Lischke | 2017-05-02 |
| 9564549 | Germainium pin photodiode for integration into a CMOS or BICMOS technology | Stefan Lischke, Lars Zimmermann, Yuji Yamamoto, Andreas Trusch | 2017-02-07 |
| 8035167 | Complementary bipolar semiconductor device | Bernd Heinemann, Karl-Ernst Ehwald | 2011-10-11 |
| 7595534 | Layers in substrate wafers | Bernd Heinemann, Karl-Ernst Ehwald, Bernd Tillack, Dirk Wolansky, Peter Schley | 2009-09-29 |
| 7323390 | Semiconductor device and method for production thereof | Bernd Heinemann, Karl-Ernst Ehwald, Holger Rücker | 2008-01-29 |
| 7307336 | BiCMOS structure, method for producing the same and bipolar transistor for a BiCMOS structure | Karl-Ernst Ehwald, Alexander J. Fox, Bernd Heinemann, Steffen Marschmayer, Katrin Blum | 2007-12-11 |
| 7284413 | Method and apparatus for measuring viscosity | Rudolf Ehwald, Karl-Ernst Ehwald, Wolfgang Winkler, Henning Zinke | 2007-10-23 |
| 7205188 | Method for producing high-speed vertical npn bipolar transistors and complementary MOS transistors on a chip | Bernd Heinemann | 2007-04-17 |
| 6878995 | Cmos-compatible lateral dmos transistor and method for producing such a transistor | Karl-Ernst Ehwald, Bernd Heinemann, Wolfgang Winkler | 2005-04-12 |
| 6740560 | Bipolar transistor and method for producing same | Bernd Heinemann, Karl-Ernst Ehwald | 2004-05-25 |
| 6642553 | Bipolar transistor and method for producing same | Juergen Drews, Bernd Tillack, Bernd Heinemann | 2003-11-04 |
| 6627972 | Vertical bipolar transistor | Karl-Ernst Ehwald, Bernd Heinemann | 2003-09-30 |
| 6465318 | Bipolar transistor and method for producing same | Karl-Ernst Ehwald, Bernd Tillack, Bernd Heinemann, Dirk Wolansky | 2002-10-15 |
| 5393391 | Electrode arrangement for the electrochemical analysis of electrolytic components of a liquid | Werner Dietze, Hans-Peter Haar, Horst Herrmann, Wolfgang Reiser | 1995-02-28 |
| 4937050 | Apparatus for the evaluation of a test carrier for the analytical determination of components of a body fluid | Dieter Meinecke, Rainer Van Rijckevorsel, Manfred Johann Pauli, Rudolf Schussler, Thomas Jack | 1990-06-26 |
| 4780283 | Apparatus for the evaluation of a test carrier for the analytical determination of components of a body fluid | Dieter Meinecke, Rainer Van Rijckevorsel, Manfred Johann Pauli, Rudolf Schussler, Thomas Jack | 1988-10-25 |
| 4676653 | Apparatus for determining the diffuse reflectivity of a sample surface of small dimensions | Werner Strohmeier, Erich Handler | 1987-06-30 |
| 4390108 | Cover for a hot liquid container | — | 1983-06-28 |
| 4283945 | Volume measuring apparatus | — | 1981-08-18 |