Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033784 | Compressor rotor | Wolfgang Kappis, Kurt Rubischon | 2011-10-11 |
| 7513747 | Rotor for a compressor | Pietro Grigioni, Wolfgang Kappis | 2009-04-07 |
| 7367778 | Rotor end piece | Pietro Grigioni, Wolfgang Kappis | 2008-05-06 |
| 7351039 | Compressor rotor blade | Wolfgang Kappis | 2008-04-01 |
| 7338258 | Axially separate rotor end piece | Wolfgang Kappis, Kurt Rubischon | 2008-03-04 |
| 7309214 | Rotor end piece | Wolfgang Kappis | 2007-12-18 |
| 7192256 | Rotor end piece | Petra Fabijan, Wolfgang Kappis, Michael Mueller | 2007-03-20 |
| 7114927 | Fixing method for the blading of a fluid-flow machine and fixing arrangement | Wolfgang Kappis | 2006-10-03 |
| 7048508 | Rotor end piece | Pietro Grigioni, Wolfgang Kappis | 2006-05-23 |
| 6647602 | Fixation device for blading of a turbo-machine | Wolfgang Kappis, Pavel Rihak, Ferdinand Thueringer, Ulrich Waltke, Hans Wettstein | 2003-11-18 |