Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9623458 | Installation piece for supporting a roller in a roller stand | Rudiger Grimmel, Karl Keller, Johannes Alken, Kurt Scheffe | 2017-04-18 |
| 9421590 | Sealing device and roll arrangement | Karl Keller, Daniel Knie | 2016-08-23 |
| 9339857 | Roll arrangement | Karl Keller, Johannes Alken, Kurt Scheffe | 2016-05-17 |
| 9180501 | Roll arrangement | Karl Keller, Johannes Alken | 2015-11-10 |
| 9162266 | Installation part and method for the production thereof | Karl Keller, Daniel Knie, Ralf Seidel | 2015-10-20 |
| 9149846 | Roll and a roll stand for rolling stock | Karl Keller | 2015-10-06 |
| 9132516 | Method for preparing a bearing arrangement | Karl Keller | 2015-09-15 |
| 8256964 | Plain bearing, method for production, and use of the plain bearing | Karl Keller | 2012-09-04 |
| 8246250 | Bearing arrangement | Karl Keller | 2012-08-21 |
| 8221000 | Bearing for rolling mill roll | Karl Keller, Kurt Scheffe | 2012-07-17 |
| 8215647 | Journal seal for rolling bearings | Karl Keller, Daniel Knie | 2012-07-10 |
| 8037585 | Pulling-off device | Karl Keller, Kurt Scheffe | 2011-10-18 |
| 7836581 | Device for installing and removing a roller supporting a bearing assembly | Karl Keller | 2010-11-23 |
| 7836742 | Device for sealing the ball side of a bearing of a roller stud | Karl Keller, Kurt Scheffe | 2010-11-23 |
| 7611150 | Sealing device comprising a two-piece annular body | Karl Keller | 2009-11-03 |
| 7549647 | Sealing device | Karl Keller, Rolf Hücker | 2009-06-23 |
| 7484891 | Oil film bearing for roll pins having a hydrostatic support | Karl Keller | 2009-02-03 |
| 7396021 | Sealing device for roll bearings with compensation for rad | Karl Keller | 2008-07-08 |
| 6866270 | Sealing device for cylinder bearings | Karl Keller | 2005-03-15 |
| 6589372 | Plain bearing producing method | Werner Greis | 2003-07-08 |
| 5860746 | Sealed roll bearing | Matthias Tuschhoff, Karl Muller | 1999-01-19 |