Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620245 | Method and device for monitoring a submarine cable | Wieland Hill, Martin Olschewski | 2020-04-14 |
| 10544725 | Thermal management valve module with concentric shafts for rotary valve control | — | 2020-01-28 |
| 10468858 | Supply circuit for a corona ignition device | Thomas Holzschuh, Hans-Peter Etzkorn | 2019-11-05 |
| 9903200 | Viscosity measurement in a fluid analyzer sampling tool | Stefan Sroka, Thomas Kruspe | 2018-02-27 |
| 9416863 | Pulley ring | — | 2016-08-16 |
| 9007076 | Method for measuring the electrical resistance of a glow plug | — | 2015-04-14 |
| 8850707 | Hair trimmer | Michael Maichel, Juergen Behrendt | 2014-10-07 |
| 8770835 | Apparatus and methods for estimating a characteristic of a fluid downhole using thermal properties of the fluid | Stefan Sroka | 2014-07-08 |
| 8614407 | Method for supplying current to a glow plug | Markus Kernwein | 2013-12-24 |
| 8552345 | Method for operating a diesel fuel filter heater | Clement Rinkert | 2013-10-08 |
| 8430590 | Electric toothbrush | Bernhard Boland, Uwe Bielfeldt, Christof Miltenberger, Norbert Schaefer, Michael Sauer | 2013-04-30 |
| 8269161 | Apparatus and method for evaluating downhole fluids | Tobias Kischkat | 2012-09-18 |
| 8222565 | Method for laser fusion cutting without cutting gas | Peter Olschowsky, Hubertus Melbert | 2012-07-17 |
| 8110774 | Laser welding method and apparatus | Martin Huonker | 2012-02-07 |
| 7601950 | System and method for downhole optical analysis | Tobias Kischkat, Stefen Sroka | 2009-10-13 |
| 7063614 | Control arrangement for crop discharging device of an agricultural harvesting machine | Claus-Josef Vogelgesang | 2006-06-20 |
| 6796851 | Electrical device having a wall made of plastic and comprising at least one flexible conductor and method for manufacturing such an electrical device | Guenter Trogisch, Stefan Ploetz, Martin Quarder | 2004-09-28 |
| 6246129 | Control stalk for a motor vehicle | — | 2001-06-12 |
| 6239372 | Electrical connection of a movably disposed electrical component with a flexible, elastic conductor track carrier | Bernhard Gartner, Matthias Schnell, Joerg Wolke, Hans-Erich Steinmann, Guenter Trogisch | 2001-05-29 |
| 5468388 | Filter module with degassing feature | Norman H. Goddard | 1995-11-21 |
| 4731769 | Central servicing and information controller for vehicle auxiliary equipment | Roland Ehniss, Dieter Marx | 1988-03-15 |
| 4315126 | Method of air cutting and gouging and a combined torch and nozzle assembly | Donald W. Carkhuff | 1982-02-09 |
| 4199366 | Fiber-reinforced cement-like material | Marcel Capaul, Wolfgang Griehl, Peter Meier | 1980-04-22 |