Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5032215 | Method of etching ceramic frictional or sealing elements | Dieter Fingerle, Kilian Friederich, Hans Olapinski | 1991-07-16 |
| 4975397 | Sintered molding, a method for producing it and its use | Hans Olapinski, Wolfgang Burger | 1990-12-04 |
| 4895815 | Sintered form body | Hans Olapinski, Wolfgang Burger | 1990-01-23 |
| 4789650 | Cutting tool insert | Kilian Friederich | 1988-12-06 |
| 4716869 | Valve guide for an internal combustion engine | Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1988-01-05 |
| 4595663 | Sintered ceramic shaped article wholly or predominantly of eutectic microstructure constituents | Ulrich Krohn, Hans Olapinski | 1986-06-17 |
| 4535683 | Piston with a member made of partially stabilized zirconium oxide | Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1985-08-20 |
| 4526824 | Thermal insulation lining of ceramic material for a hot gas duct enveloped in metal | Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1985-07-02 |
| 4524732 | Cylinder head of a piston engine | Hans Olapinski, Dieter Fingerle, Ulrich Krohn, Martti J. A. Hakulinen, Bengt Palm | 1985-06-25 |
| 4522171 | Pre-combustion or turbulence chamber for internal combustion engines | Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1985-06-11 |
| 4522415 | Piston ring for an internal combustion engine | Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1985-06-11 |
| 4519359 | Mullite plate | Hans Olapinski, Dieter Fingerle, Ulrich Krohn, Martti J. A. Hakulinen, Bengt Palm | 1985-05-28 |
| 4420142 | Machine component of oxide ceramic material | Hans Jud, Hans Olapinski, Dieter Fingerle, Ulrich Krohn | 1983-12-13 |
| 4331048 | Cutting tip for metal-removing processing | Hans Olapinski | 1982-05-25 |
| 4218253 | Sintered ceramic material of improved ductility | Hans Olapinski | 1980-08-19 |