Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669560 | Gas exchange control mechanism for an opposed-piston engine | — | 2010-03-02 |
| 5239949 | Cooling jacket and thermal insulation for an internal-combustion engine | Ludwig Elsbett, Klaus Elsbett | 1993-08-31 |
| 5067452 | Cylinder head and cylinder head cover for internal combustion engines | Ludwig Elsbett, Klaus Elsbett | 1991-11-26 |
| 5065707 | Oil-cooled cylinder head | Ludwig Elsbett, Klaus Elsbett | 1991-11-19 |
| 4858579 | Fuel-injection for direct-injection diesel engine | Ludwig Elsbett, Klaus Elsbett | 1989-08-22 |
| 4854276 | Internal combustion engine with combined cooling and lubricating system | Ludwig Elsbett, Klaus Elsbett | 1989-08-08 |
| 4854291 | Cylinder head for use in diesel engines | Ludwig Elsbett, Klaus Elsbett | 1989-08-08 |
| 4825830 | Pump system for injection of fuel into the combustion chambers of internal combustion engines | Ludwig Elsbett, Klaus Elsbett | 1989-05-02 |
| 4813389 | Fuel injection system for internal combustion engines | Ludwig Elsbett, Klaus Elsbett | 1989-03-21 |
| 4800855 | Spontaneous-combustion engine | Ludwig Elsbett, Klaus Elsbett | 1989-01-31 |
| 4781159 | Composite piston for use in the cylinder of a diesel engine | Ludwig Elsbett, Klaus Elsbett | 1988-11-01 |
| 4715335 | Internal combustion engine with reduced noise and heat emissions | Ludwig Elsbett, Klaus Elsbett | 1987-12-29 |
| 4625700 | Plunger pump for delivering liquids especially fuels, for reciprocating internal combustion engines | Ludwig Elsbett | 1986-12-02 |
| 4593660 | Piston drive for use in diesel engines or the like | Ludwig Elsbett | 1986-06-10 |
| 4311009 | Internal combustion engine | Ludwig Elsbett | 1982-01-19 |
| 4256022 | Piston for reciprocating internal combustion engines, typically diesel engines | Ludwig Elsbett | 1981-03-17 |
| 4217875 | Cylinder head for internal combustion engines, especially diesel engines | Ludwig Elsbett | 1980-08-19 |
| 4213438 | Piston for internal combustion engines, especially diesel engines | Ludwig Elsbett | 1980-07-22 |
| 4207808 | Piston for reciprocating internal combustion engines, typically diesel engines | Ludwig Elsbett | 1980-06-17 |