Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7109721 | Method and electronic circuit for regenerating an electrical contact | Eberhard Schnaibel, Lothar Raff, Oliver Hoerrmann | 2006-09-19 |
| 4962737 | Device for controlling at least one throttle cross-section at a control opening | Gunter Brand, Hartmut Brammer, Richard Gerber, Otto Glockler, Gerold Grimm +11 more | 1990-10-16 |
| 4921983 | Method for the continuous epoxidation of olefins | Rainer Siegmeier, Willi Hofen, Gunter Prescher | 1990-05-01 |
| 4801759 | Process for producing vicinal diols | Rainer Siegmeier, Gu Prescher | 1989-01-31 |
| 4762954 | Continuous method for the production of 1,2-diols | Rainer Siegmeier, Gunther Prescher | 1988-08-09 |
| 4626603 | Process for the continuous production of vicinal diols | Rainer Siegmeier, Gunter Prescher | 1986-12-02 |
| 4605795 | Continuous process for the production of pentanediol-1,2 | Rainer Siegmeier, Gunter Prescher, Gunter Hering | 1986-08-12 |
| 4601276 | Method of and device for regulating fuel-and-air mixture supplied to an internal combustion engine | Eckart Damson, Horst Franke, Klaus Muller, Franz Rieger | 1986-07-22 |
| 4496455 | Polarographic sensor and sensing system for determining oxygen content in gases | Ernst Linder, Klaus Muller, Franz Rieger | 1985-01-29 |
| 4489596 | Spark plug with measuring means | Ernst Linder, Klaus Muller | 1984-12-25 |
| 4474163 | Device for the improvement of combustion in internal combustion engines | Ernst Linder | 1984-10-02 |
| 4452189 | Separately ignited internal combustion engine with at least one main combustion chamber and an ignition chamber assigned to it | Reinhard Latsch | 1984-06-05 |
| 4426986 | Apparatus for controlling the exhaust gas recirculation rate in an internal combustion engine | Klaus Muller, Franz Rieger, Ernst Linder | 1984-01-24 |
| 4422323 | Combustion process observation element construction | Ernst Linder, Klaus Muller | 1983-12-27 |
| 4412446 | Optical combustion sensor, particularly for use with internal combustion engines | Ernst Linder, Klaus Muller, Helmut Reum | 1983-11-01 |
| 4394855 | Internal combustion engine with externally supplied ignition having an ignition chamber associated with the main combustion chamber | Reinhard Latsch, Ernst Linder, Klaus Muller, Franz Rieger | 1983-07-26 |
| 4393687 | Sensor arrangement | Klaus Muller, Ernst Linder | 1983-07-19 |
| 4391691 | Temperature compensated polarographic oxygen gas sensor and sensing system, particularly for automotive application | Ernst Linder, Klaus Muller, Franz Rieger | 1983-07-05 |
| 4389373 | Heated ion current sensor for high temperatures | Ernst Linder, Klaus Muller | 1983-06-21 |
| 4381748 | Method of regulating combustion in the combustion chambers of an internal combustion engine | Konrad Eckert, Klaus Muller, Ernst Linder, Franz Rieger, Winfried Moser +3 more | 1983-05-03 |
| 4377086 | Sensor system | Ernst Linder, Klaus Muller | 1983-03-22 |
| 4369748 | Optical engine knock sensing system | Leo Steinke, Ernst Linder, Klaus Muller, Franz Rieger | 1983-01-25 |
| 4358952 | Optical engine knock sensor | Franz Rieger, Klaus Muller, Ernst Linder | 1982-11-16 |
| 4355618 | Method and apparatus for obtaining a control variable for the closed-loop control of the fuel-air ratio in the operating mixture of internal combustion engines | Klaus Muller, Franz Rieger, Ernst Linder, Harald Reber, Hermann Dietz | 1982-10-26 |
| 4347113 | Oxygen content exhaust gas sensor, and method of its manufacture | Hermann Fischer, Karl-Hermann Friese, Hans-Ulrich Gruber, Wolfgang Heinemann, Gunter Knoll +5 more | 1982-08-31 |