Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464699 | Control of an electrically heated pre-heating device for cold-starting internal combustion engines | Peter Joppig, Frank Lantermann, Karl Vogel | 2008-12-16 |
| 6138645 | Method of heating the intake air | Peter Joppig, Wolfram Schmid | 2000-10-31 |
| 5372102 | Process for heating the intake air in internal-combustion engines by means of a flame starting system | Andreas Koppitz, Friedrich Hase, Peter Joppig, Roland Klak | 1994-12-13 |
| 5182437 | Flame-type heater plug for an air-compression fuel-injection internal-combustion engine | Peter Joppig, Roland Klak | 1993-01-26 |
| 5138987 | Process for heating the intake air internal combustion engines by means of a flame starting system | Friedrich Hase, Peter Joppig, Roland Klak | 1992-08-18 |
| 5130517 | Flame-type heater plug with two control coils for an air-compression fuel-injection internal-combustion engine | Peter Joppig, Roland Klak | 1992-07-14 |
| 4719887 | Control arrangement for a fuel injection system | Karl Maderthaner | 1988-01-19 |