Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121577 | Electrically heatable glow plug with oxygen getter material | Hansjoerg Jakobi, Karl-Heinz Thiemann, Hans Delesky | 2000-09-19 |
| 6043459 | Electrically heatable glow plug with oxygen getter material | Hansjoerg Jakobi, Karl-Heinz Thiemann, Hans Delesky | 2000-03-28 |
| 5664547 | Flame glow plug for a diesel engine | Martin Eller, Helmut Buck | 1997-09-09 |
| 5372102 | Process for heating the intake air in internal-combustion engines by means of a flame starting system | Friedrich Schmid, Andreas Koppitz, Friedrich Hase, Peter Joppig | 1994-12-13 |
| 5182437 | Flame-type heater plug for an air-compression fuel-injection internal-combustion engine | Friedrich Schmid, Peter Joppig | 1993-01-26 |
| 5138987 | Process for heating the intake air internal combustion engines by means of a flame starting system | Friedrich Schmid, Friedrich Hase, Peter Joppig | 1992-08-18 |
| 5130517 | Flame-type heater plug with two control coils for an air-compression fuel-injection internal-combustion engine | Friedrich Schmid, Peter Joppig | 1992-07-14 |
| 4624226 | Device for heating the glow plugs of internal combustion engines | Olaf Buchner | 1986-11-25 |
| 4577601 | Glow plug arrangement | — | 1986-03-25 |
| 4413606 | Heating device for preheating combustion air for an internal combustion engine | Gerhard Frankle, Dieter Woschee | 1983-11-08 |