Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627820 | Device for supplying a patient with breathing gas and process for regulating a respirator | Dieter Weismann, Marcus Eger | 2014-01-14 |
| 7941210 | Electroimpedance tomograph with common-mode signal suppression | Dieter Weismann, Jianhua Li, Yvo Gärber, Arndt Pöcher, Markus Steeger | 2011-05-10 |
| 7681573 | Compressed air respirator | Kai Kuck | 2010-03-23 |
| 7584752 | Device and process for controlling a respirator | Yvo Gärber, Dieter Weismann, Eckhard Teschner | 2009-09-08 |
| 7578293 | Compressed air respirator | Kai Kuck | 2009-08-25 |
| 7339669 | Device for the analysis of the qualitative composition of gases | Gerd Peter, Axel Lamprecht | 2008-03-04 |
| 7315754 | Electrode belt | Steffen Leonhardt, Eckhard Teschner, Markus Hampe, Hans-Wilhelm Steen, Jianhua Li +4 more | 2008-01-01 |
| 7288943 | Electroimpedance tomograph with common-mode signal suppression | Dieter Weismann, Jianhua Li, Yvo Gärber | 2007-10-30 |
| 7286863 | Device and process for putting an electrode carrier on a patient | Steffen Leonhardt, Eckhard Teschner, Dieter Sahmkow, Hans-Wilhelm Steen, Yvo Gärber +4 more | 2007-10-23 |
| 7268352 | Apparatus and method for determining the proportion of a substance in a gas sample using an infrared measuring instrument | Rasmus Behring, Peter Dreyer, Horst-Dieter Hattendorff, Bernd-Michael DICKS | 2007-09-11 |
| 7209036 | Device and process for guiding a person along a path traveled | Jorg Meyer, Frank Sattler, Henning Gerder, Udo Beckmann, Hartmut Stark | 2007-04-24 |
| 6650417 | Optical absorption measuring instrument | — | 2003-11-18 |
| 6075444 | Arrangement for blocking the operation by an operator of a vehicle or a machine | Jurgen Sohege | 2000-06-13 |
| 5948962 | Gas detection system with interchangeable gas sensors | — | 1999-09-07 |
| 5726906 | Method of determining the portion of an electrochemically convertible substance in a gas sample | Gero Sagasser | 1998-03-10 |
| 5611908 | Method of operating and amperometric measuring cell | Matthias Studer | 1997-03-18 |
| 5314605 | Measuring cell for electrochemically detecting a gas | — | 1994-05-24 |
| 5092980 | Measuring apparatus for detecting gases | Christoph Maurer | 1992-03-03 |
| 5093269 | Process and arrangement for determining at least one component of a test gas | Kurt Leichnitz | 1992-03-03 |
| 4988429 | Measuring cell for an electrochemical gas sensor | — | 1991-01-29 |
| 4833909 | Gas-sensing apparatus | — | 1989-05-30 |
| 4769218 | Test tube with flame arrester for combustible gases | Kurt Leichnitz | 1988-09-06 |
| 4707614 | Self-contained portable photoelectric gas measuring and warning apparatus | Jörg Winkler | 1987-11-17 |
| 4663958 | Method for sensitizing and stabilizing the operating condition of a semiconductor gas sensor and a semiconductor gas sensor device therefor | — | 1987-05-12 |
| 4499423 | Circuit arrangement for correction of a sensor output | — | 1985-02-12 |