Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898129 | Valve control of internal combustion engines by means of a cam-driven rotary piston pump | Ewald Junghans | 1990-02-06 |
| 4896633 | Valve control of internal combustion engines by means of a rotary piston pump with unequal pumping output | Ewald Junghans | 1990-01-30 |
| 4821689 | Valve drive with a hydraulic transmission and a characteristic variable by means of a link control | Ewald Junghans | 1989-04-18 |
| 4799462 | Hydraulic valve drive for internal combustion engines | Ewald Junghans | 1989-01-24 |
| 4791895 | Electro-magnetic-hydraulic valve drive for internal combustion engines | — | 1988-12-20 |
| 4715731 | Gas bearing | — | 1987-12-29 |
| 4710034 | Double-conical static pressure-type gas bearing | Ewald Junghans, Georg Bestenreiner, Christian Dahm | 1987-12-01 |