Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE46845 | Radial bearing | Peter Solfrank | 2018-05-15 |
| 8997709 | Mass equalization gear mechanism of an internal combustion engine | Robin Raab, Peter Solfrank | 2015-04-07 |
| 8881705 | Mass-balancing transmission and method for mounting same | — | 2014-11-11 |
| 8393310 | Mass balancing mechanism | — | 2013-03-12 |
| 8375916 | Mass balancing mechanism of an internal combustion engine | — | 2013-02-19 |
| 8327542 | Method for the production of a drop-forged balancing shaft | Klaus Weigand | 2012-12-11 |
| 8256400 | Piston pump | — | 2012-09-04 |
| 7628133 | Radial bearing | Peter Solfrank | 2009-12-08 |
| 7160194 | Displacement joint | Piotr Olszewski, Martin Kruppa, Wolfgang Fugel | 2007-01-09 |
| 7140967 | Displacement joint | Piotr Olszewski, Martin Kruppa, Wolfgang Fugel | 2006-11-28 |
| 7066478 | Front axle of a motor vehicle with steerable, driven or not driven wheels | Johann Hamperl | 2006-06-27 |
| 4856474 | Valve control device | — | 1989-08-15 |