Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850706 | Abrasive tool and use of such an abrasive tool | Bernhard Runden, Sebastian Schwark | 2023-12-26 |
| 10682159 | Abrasive body | Bernhard Runden | 2020-06-16 |
| 9924967 | Abrasive body | Bernhard Runden | 2018-03-27 |
| 9828691 | Silicon block, method for producing the same, crucible of transparent or opaque fused silica suited for performing the method, and method for the production thereof | Christian Schenk, Gerrit Scheich, Nils Christian Nielsen, Walter Lehmann, Bernhard Freudenberg +3 more | 2017-11-28 |
| 9238877 | Method for producing a silicon ingot by solidification of a melt comprising a nucleation agent including nanoscale particles | Andreas Krause, Bernhard Freudenberg, Josef Stenzenberger, Mark Hollatz, Armin Muller | 2016-01-19 |
| 9212302 | Method for producing zirconia-reinforced alumina grains, in particular abrasive grains, and grains produced by such method | Clemens Megerle, Wolfgang Falz | 2015-12-15 |
| 7284793 | Expandable crash-active neck rest | Ronald Klühspies, Carsten Albracht | 2007-10-23 |
| 7048336 | Neck rest for the seat of an automobile | Gerald Mawbey, Roland Och | 2006-05-23 |
| 6837543 | Seat, for automobiles or the like | Roland Och | 2005-01-04 |
| 6540298 | System for the displacement of a neck rest in response to the displacement of a vehicle seat in an automobile | Roland Och, Werner Seppelt | 2003-04-01 |
| 6139086 | Cabriolet vehicle having a roof handhold arrangement | — | 2000-10-31 |
| 5505993 | Application of a thin metal layer to a polymeric substrate | Hans-Peter Schildberg, Hartmut Hibst | 1996-04-09 |
| 5417896 | Preparation of sheet-like polyethylene terephthalate materials having little surface roughness | Alfred Hagemeyer, Hartmut Hibst, Hans J. Richter, Hans-Peter Schildberg, Sylvain Lazare +1 more | 1995-05-23 |
| 5290590 | Production of magnetic recording medium | Hans J. Richter, Hartmut Hibst | 1994-03-01 |
| 5270149 | Reversible optical recording medium of the phase charge type | Stefan Iselborn, Hartmut Hibst | 1993-12-14 |
| 5192583 | Production of a magnetic recording medium | Hans J. Richter, Hartmut Hibst | 1993-03-09 |
| 5188865 | Production of a magnetic recording medium | Hans J. Richter, Hartmut Hibst | 1993-02-23 |