Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057650 | Input circuit for the starter of a high-pressure gas-filled discharge lamp | Dieter Betz, Thomas Gross, Bernd Rothfuss, Thomas Kienzler | 2000-05-02 |
| 5894202 | Ignition device for gas discharge lamps, particularly for motor vehicle lights | Dieter Betz, Thomas Gross, Bernd Rothfuss, Thomas Kienzler | 1999-04-13 |
| 5892332 | Starter for a high-pressure gas discharge lamp | Bernd Rothfuss, Thomas Kienzler | 1999-04-06 |
| 5552680 | Device for operating a gas-discharge lamp | Manfred Vogel, Werner Herden, Johann Konrad, Albert Gerhard | 1996-09-03 |
| 5434763 | Headlight for motor vehicles | Guenter Hege, Thomas E. Froelich, Sr., Thomas Kienzler | 1995-07-18 |
| 5397965 | Device for operating a gas discharge lamp | Ingo Gorille, Wolfgang Jacob | 1995-03-14 |
| 5367227 | Circuit arrangement for operating a gas-discharge lamp | Lothar Gademann, Wolfgang Jakob, Anton Mindl | 1994-11-22 |
| 4658641 | Method and apparatus for measuring the flow rate of a flowing medium | Josef Kleinhans | 1987-04-21 |
| 4531190 | Electronic engine control system with emergency operation mode | Manfred Mezger, Bernhard Schmidt, Karl Seeger, Gerhard Sohner, Herman Roozenbeek | 1985-07-23 |
| 4474058 | Air flow rate meter for an internal combustion engine | Peter Rapps, Karl Staiger, Klaus Streit | 1984-10-02 |
| 4437339 | Linearizing and control circuit for air flow rate meter | Peter Rapps, Peter Werner | 1984-03-20 |
| 4420971 | Device for flowthrough rate measurement in an internal combustion engine | Peter Rapps | 1983-12-20 |
| 4393841 | Device for regulating the fuel-air ratio in internal combustion engines | Peter Werner, Werner Mohrle | 1983-07-19 |
| 4357922 | Method and apparatus for operating a fuel-supply system with lambda control | Gunter Rosenzopf, Hans Schnurle, Wolfgang Rebmann | 1982-11-09 |
| 4345562 | Method and apparatus for regulating the fuel-air ratio in internal combustion engines | Peter Werner, Werner Mohrle | 1982-08-24 |
| 4335696 | Method and apparatus for performing fuel mixture enrichment | Hans Schnurle, Michael Horbelt, Peter Werner, Otto Glockler, Dieter Gunther +1 more | 1982-06-22 |
| 4320732 | Method and apparatus for generating fuel injection control pulses for an internal combustion engine | Hans Schnurle, Peter Werner | 1982-03-23 |
| 4297599 | Circuit arrangement for obtaining an interference-free trigger signal especially for a fuel apportionment device in an internal combustion engine | Peter Werner, Theodor Elbers, Klaus Jackel | 1981-10-27 |
| 4278061 | Method and apparatus for adjusting fuel injection control | Peter Werner | 1981-07-14 |
| 4254742 | Apparatus for adapting engine fuel supply to ambient air temperature | Hans Schnurle, Peter Werner, Lothar Winkelmann | 1981-03-10 |
| 4249498 | Apparatus for correcting a fuel apportionment signal in an internal combustion engine | Hans Schnurle, Michael Horbelt | 1981-02-10 |
| 4244340 | Method and apparatus for controlling fuel management for an internal combustion engine | Harro Herth, Hans Schnurle, Erich Singer, Bernd Kraus, Peter Werner | 1981-01-13 |
| 4240383 | Fuel metering device for an internal combustion engine | Michael Horbelt, Hans Schnurle, Richard Bertsch | 1980-12-23 |
| 4239022 | Method and apparatus for fuel control of an internal combustion engine during cold-starting | Michael Horbelt, Hans Schnurle, Peter Werner, Otto Glockler, Dieter Gunther +1 more | 1980-12-16 |
| 4231345 | Apparatus for controlling an electrical switching element in internal combustion engines | Hans Schnurle, Michael Horbelt, Bernhard Schmidt, Peter Werner | 1980-11-04 |