Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9203375 | Band rejection filter comprising a serial connection of at least two pi-elements | Matthias Jungkunz | 2015-12-01 |
| 9140068 | Underwater drilling arrangement and method for making a bore | Stefan Michael Finkenzeller | 2015-09-22 |
| 9133754 | Muffler insert for motor vehicles and method for producing same | Karl-Christian Regent, Martin Schwerdtfeger | 2015-09-15 |
| 9130538 | SAW filter operating in a balanced/unbalanced manner | Andreas Detlefsen, Stephan Bolze, Ralph Durner | 2015-09-08 |
| 8907359 | Optoelectronic semiconductor component | Martin Strassburg, Lutz Höppel, Matthias Peter, Ulrich Zehnder, Tetsuya Taki +2 more | 2014-12-09 |
| 8757289 | Underwater drilling arrangement and method for making a bore in a bed of a water body | Stefan Michael Finkenzeller | 2014-06-24 |
| 8720603 | Underwater drilling arrangement and method for making a bore | Stefan Michael Finkenzeller | 2014-05-13 |
| 8384496 | Multiband filter | Andreas Przadka | 2013-02-26 |
| 8316885 | Fluid supply system, especially for delivering liquid hydrocarbon to a fuel-operated vehicle heater or to a reformer | — | 2012-11-27 |
| 8179211 | RF-filter with improved adjacent channel suppression | Christian Math | 2012-05-15 |
| 8125300 | Surface acoustic wave filter comprising a band-pass filter and a band-stop filter | Franz Kubat | 2012-02-28 |
| 8097859 | Oxygen concentration measuring device | Ken Yves Haffner, Julio Danin Lobo, Juergen Kappler | 2012-01-17 |
| 7999636 | DMS-filter with connected resonators | Franz Kubat | 2011-08-16 |
| 7915975 | DMS filter with improved matching | Andreas Waldherr, Stefan Freisleben | 2011-03-29 |
| 7876179 | Saw filter comprising a broadband band-stop filter | Matthias Jungkunz | 2011-01-25 |
| 7728698 | Surface acoustic wave resonator filter with longitudinally coupled transducers | — | 2010-06-01 |
| 7304553 | Filter with acoustically coupled resonators | Ken-ya Hashimoto, Ulrike Roesler, Werner Ruile, Veit Meister, Heide Kuhrau +1 more | 2007-12-04 |
| RE39538 | Surface acoustic wave arrangement with a junction region between surface acoustic wave structures having a decreasing then increasing finger period | Günter Kovacs, Ulrike Rösler, Werner Ruile | 2007-04-03 |
| 7170372 | Converter for surface waves with improved suppression of interfering excitation | Werner Ruile, Michael Jakob, Ulrike Rösler | 2007-01-30 |
| 7042132 | Transducer structure that operates with acoustic waves | Martin Bünner, Andreas Detlefsen, Dietmar Ritter | 2006-05-09 |
| 6902391 | Temperature-controlled fuel valve, especially for a fuel-operated heating burner of a vehicle heating system | Walter Blaschke | 2005-06-07 |
| 6485402 | Device for heating a moving material strip, especially preheater for a corrugated board machine | — | 2002-11-26 |
| 6420946 | Surface acoustic wave arrangement with a junction region between surface acoustic wave structures having a decreasing then increasing finger period | Günter Kovacs, Ulrike Rösler, Werner Ruile | 2002-07-16 |
| 6263722 | Magnetomechanical gas analyzer, in particular paramagnetic oxygen analyzer | Walter Fabinski | 2001-07-24 |
| 5932794 | Instrument for magnetic measurement of oxygen | Walter Fabinski | 1999-08-03 |