| 12387546 |
Method and device for testing a substrate with a luminescent substance |
Wolfgang Rauscher, Thomas Giering |
2025-08-12 |
| 9987874 |
Authenticity feature in the form of luminescent substances |
Thomas Giering, Ulrich Magg, Gregor Grauvogl |
2018-06-05 |
| 9989411 |
Sensor and method for checking authenticity of valuable documents with a luminscent security feature |
Wolfgang Deckenbach, Wolfgang Rauscher |
2018-06-05 |
| 9878573 |
Authenticity feature in the form of luminescent substances |
Thomas Giering, Ulrich Magg, Gregor Grauvogl |
2018-01-30 |
| 9347677 |
Inerting method for preventing and/or extinguishing fire as well as inerting system to realize the method |
Anselm Eberlein |
2016-05-24 |
| 9004187 |
Inerting method for preventing and/or extinguishing fire as well as inerting system to realize the method |
Eberlein Anselm |
2015-04-14 |
| 8727031 |
System and method for preventing or extinguishing fire |
Anselm Eberlein |
2014-05-20 |
| 6990275 |
Stray light absorber including grating array |
Gerhard Schreiber, Roland Munzner |
2006-01-24 |
| 6831773 |
Bidirectional coding splitter |
Thomas Pfeiffer |
2004-12-14 |
| 6272745 |
Methods for the production of printed circuit boards with through-platings |
Jörg Kiefer |
2001-08-14 |
| 6255724 |
Self-centering arrangement of microstructured elements |
Anton Ambrosy, Sigrun Schneider, Antoni Picard, Jörg Reinhardt, Jens Schulze |
2001-07-03 |
| 5745614 |
Optical mode filter |
Johannes Koppenborg, Jaakko Aarnio |
1998-04-28 |
| 5465310 |
Optical hybrid switch with electroptically active waveguide structure formedfrom an NLO polymer |
Klaus-D. Matthies |
1995-11-07 |
| 5352566 |
Method of manufacturing optoelectronic components |
Johann Springer, Klaus-D. Matthies |
1994-10-04 |
| 5319492 |
Optical switch |
Reimund Dorn, Werner Rehm, Wiltraud Wischmann |
1994-06-07 |
| 5139341 |
Optical modulator |
Andreas Wieder, Helmut Hanisch |
1992-08-18 |
| 5069517 |
Integrated optical waveguide |
Helmut Hanisch |
1991-12-03 |
| 5044713 |
Optical isolator |
Albrecht Mozer |
1991-09-03 |
| 4884453 |
Strain gauge |
Horst Hoffmann, Hans Volz, Ulrich Seyfried |
1989-12-05 |
| 4782705 |
Strain gauge |
Horst Hoffmann, Hans Volz, Ulrich Seyfried |
1988-11-08 |
| 4712083 |
Position sensor |
Wolfgang Heck, Hans Volz |
1987-12-08 |
| 4668914 |
Circular, amorphous metal, Hall effect magnetic field sensor with circumferentially spaced electrodes |
Hans Volz, Ulrich Seyfried |
1987-05-26 |
| 4659378 |
Solderable adhesive layer |
Hans Volz |
1987-04-21 |
| 4447165 |
Bucket wheel bearing with split rolling bearing |
Peter Meixner, Erich Muller, Eckart Horing |
1984-05-08 |
| 4347676 |
Bucket-wheel excavator |
Peter Meixner, Erich Muller |
1982-09-07 |