Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42771 | Method of operation of a device for energy conversion using a main fuel and at least one auxiliary fuel | Helmut Pleimling | 2011-10-04 |
| 7207318 | Method for operation of a device for energy conversion using a main fuel and at least one auxiliary fuel | Helmut Pleimling | 2007-04-24 |
| 6335790 | Method for determining the spatial concentration of the components of a gas mixture in a combustion chamber | Peter Andresen | 2002-01-01 |
| 6269631 | Process and device for operating an internal combustion engine with less pollutant emission | Willi Neff, Klaus Pochner, Georg Lutkemeyer | 2001-08-07 |
| 6202408 | Method and apparatus for a zero-point stabilization of an exaust gas sensor | Dietrich Meyerdierks | 2001-03-20 |
| 6185930 | Method for reducing pollutant emission in motor vehicles | Hartmut Luders, Kirsten Hentschel, Bernhard Luers | 2001-02-13 |
| 5671600 | Method of reducing the NO.sub.x emission of a supercharged piston-type internal combustion engine | Franz Pischinger, Manfred Dürnholz, Georg Huthwohl | 1997-09-30 |
| 5472462 | Filter arrangement for removal of soot particles from the exhaust gases of an internal combustion engine | Franz Pischinger, Georg Huthwohl, Rolf Backes | 1995-12-05 |
| 4948403 | Filter system for the removal of engine emission particulates | Georg Lutkemeyer | 1990-08-14 |
| 4897096 | System for the regeneration of a particulate filter trap | Franz Pischinger | 1990-01-30 |
| 4872889 | Filter system for the removal of engine emission particulates | Georg Huthwohl | 1989-10-10 |
| 4730454 | Process and system for the oxidation of engine emission particulates deposited in a particulate filter trap | Franz Pischinger | 1988-03-15 |
| 4730455 | Process and system for the regeneration of particulate filter traps | Franz Pischinger | 1988-03-15 |
| 4709547 | Process for the regeneration of engine emission particulates deposited in a particulate trap | Franz Pischinger, Georg Huthwohl | 1987-12-01 |
| 4709549 | Assembly for engine exhaust gas particulate filter traps | — | 1987-12-01 |
| 4634459 | Particle filtration and removal system | Franz Pischinger | 1987-01-06 |