Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839972 | Method for monitoring and controlling a quality of spot welds | Juergen Haeufgloeckner, Joachim Rathke | 2017-12-12 |
| 9662734 | Welding device and welding method for a production system | Juergen Haeufgloeckner, Peter Duerrschmied, Andreas Mader, Tobias Herkert, Joachim Rathke +1 more | 2017-05-30 |
| 8921475 | Cationically hardenable dental composition, process of production and use thereof | Joachim W. Zech, Thomas Klettke, Bernd Kuppermann, Hendrik Grupp | 2014-12-30 |
| 8749416 | Continuous time sigma-delta A/D converter and electrical system comprising the A/D converter | — | 2014-06-10 |
| 8487016 | Dental impression material containing rheological modifiers and process of production | Thomas Klettke, Peter Bissinger | 2013-07-16 |
| 8417209 | Image frequency rejection mixer | — | 2013-04-09 |
| 8378733 | Harmonic rejection mixer | — | 2013-02-19 |
| 8248123 | Loop filter | — | 2012-08-21 |
| 8185080 | Harmonic rejection mixer | Peter Kirchlechner, Martin Frey | 2012-05-22 |
| 8175214 | Programmable frequency divider comprising a shift register and electrical system comprising the frequency divider | — | 2012-05-08 |
| 8154332 | Current-controlled resistor | — | 2012-04-10 |
| 8054131 | Transconductor circuit | — | 2011-11-08 |
| 8044836 | Continuous time sigma-delta A/D converter and electrical system comprising the A/D converter | — | 2011-10-25 |
| 7911241 | Frequency synthesizer circuit comprising a phase locked loop | — | 2011-03-22 |
| 7911276 | Transconductor circuit | — | 2011-03-22 |
| 7876153 | Transconductor circuit | — | 2011-01-25 |