Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7353656 | Method and apparatus for achieving power augmentation in gas turbines using wet compression | Giacomo Bolis, Gustav Hagstrom, Thorsten Wasmuth | 2008-04-08 |
| 7293415 | Method of operating a gas turbine group | Tom McKay, Nikolaus Kurz, Tobias Spitzmüller | 2007-11-13 |
| 7237386 | Process for controlling the cooling air mass flow of a gas turbine set | Stefan Rofka, René Wälchli | 2007-07-03 |
| 7104071 | Method for operating a gas turbine group | Jost Braun, Uwe Moller | 2006-09-12 |
| 7046154 | Flame-monitoring device | Klaus Bott, Alexander Diebold, Reiner Kind | 2006-05-16 |
| 5702207 | Process for reinforcing slopes | — | 1997-12-30 |
| 5416300 | Electric igniter actuator with network voltage clocking to pass only a portion of the wave trains to the igniter | Erich Hickl, Josef Lelle | 1995-05-16 |
| 5151241 | Method for shaping workpieces from thermoplastics | Dieter Maier, Harald Egner, Stefan Fröhlich | 1992-09-29 |
| 5102545 | Tubular filter element | — | 1992-04-07 |
| 4994174 | Process and system for low-temperature carbonization of oil shale, oil sands or similar oil-bearing solids | Konrad Kunstle, Gerd Brunner, Till Dehrmann | 1991-02-19 |
| 4911842 | Wound filter module | — | 1990-03-27 |
| 4909937 | Integral filters for separating fluid components and housing for them | Joachim Stinzendörfer | 1990-03-20 |
| 4678578 | Flat filter element for the filtration of fluids | Rudolf Nodes | 1987-07-07 |
| 4592421 | Sucker rods | Lothar Preis | 1986-06-03 |
| 4536291 | Tubular filter element with mated end caps | Gunter Pradel, Fritz Reulecke | 1985-08-20 |
| 4526492 | Anchoring element for fibrous composite materials | Lothar Preis, Kurt Rompf | 1985-07-02 |
| 4419241 | Tubular filter element for the filtration of fluids | — | 1983-12-06 |
| 4330006 | Damping device for check valves | Werner Eck | 1982-05-18 |
| 4315524 | Damping device for check valves | Werner Eck | 1982-02-16 |
| 4280871 | Live steam shut-off device for pressurized water reactors | — | 1981-07-28 |
| 4250916 | Check valve with damping device | — | 1981-02-17 |
| 4187171 | Sifting machine | Reinhard Hoffmann, Norbert Hoffmann | 1980-02-05 |