Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10265873 | Method and gonioradiometer for the direction-dependent measurement of at least one photometric or radiometric characteristic quantity of an optical radiation source | Carsten Diem, Dieter Sorowka, Konstantin Radewald, Peter Lange | 2019-04-23 |
| 10215622 | Method and gonioradiometer for the direction-dependent measurement of at least one lighting or radiometric characteristic variable of an optical radiation source | Raymund HAMMER, Carsten Diem, Horst-Guenther Ulrich | 2019-02-26 |
| 9702519 | Headlight module | — | 2017-07-11 |
| 9116280 | Holding frame for an optical element | Peter Frey, Ralf Vollmer | 2015-08-25 |
| 8884521 | Motor vehicle headlight element | Gerhard Behr, Alois Biebl, Moritz Engl, Heinz Haas, Stefan Hackenbuchner +6 more | 2014-11-11 |
| 8646956 | Vehicle lighting device with at least two semiconductor light-emitting elements | Oliver Hering, Jenny Trommer | 2014-02-11 |
| 8602620 | Lighting apparatus | Ralf Vollmer | 2013-12-10 |
| 8552627 | Retaining frame having at least one optical element | Peter Frey, Ralf Vollmer | 2013-10-08 |
| 8159144 | Motor vehicle headlight element | Gerhard Behr, Alois Biebl, Moritz Engl, Heinz Haas, Stefan Hackenbuchner +6 more | 2012-04-17 |
| 8104939 | LED headlamp system | Charles M. Coushaine, Angela Hohl-AbiChedid, Ralph Johnson, William Meyer, Thomas Tessnow +2 more | 2012-01-31 |
| 7982403 | Multifunctional motor vehicle headlight module, in particular for the front region of a motor vehicle | Angela Hohl-AbiChedid, Ralf Vollmer | 2011-07-19 |
| 7960680 | Optoelectronic device for emitting electromagnetic radiation with controllable emission intensity and control method | Robert Kraus | 2011-06-14 |
| 7862216 | Lighting device | Rainer Friedrichs, Martin Haushalter, Joachim Reill | 2011-01-04 |
| 7806562 | Lighting device comprising at least one light-emitting diode and vehicle headlight | Gerhard Behr, Peter Helbig, Ralf Vollmer | 2010-10-05 |
| 7762699 | Motor vehicle headlight | Ralf Vollmer, Alexander Wilm | 2010-07-27 |
| 7705540 | High-pressure discharge lamp having electrically conductive transparent coating | Florian Bedynek, Michael Bonigk, Dirk Grundmann, Conrad Schimke | 2010-04-27 |
| 7621667 | Lighting device comprising at least one light-emitting diode and vehicle headlight | Gerhard Behr, Peter Helbig, Ralf Vollmer | 2009-11-24 |
| 7396270 | Method for producing a frosted envelope for a high-pressure discharge lamp | Vladimir Högele | 2008-07-08 |
| 7040792 | Light-emitting diode module for a vehicle headlamp, and a vehicle headlamp | Wilhelm Brandenburg, Oliver Hering | 2006-05-09 |
| 6991354 | Light-emitting diode module for vehicle headlamps, and a vehicle headlamp | Wilhelm Brandenburg, Oliver Hering | 2006-01-31 |
| 6893146 | Luminaire for installing in the cover cap of an exterior rearview mirror for motor vehicles | Matthias Fiegler | 2005-05-17 |
| 6411040 | Apparatus and circuit for operating a discharge lamp of a motor vehicle at two power levels | Bernhard Ertl, Guenther Hirschmann | 2002-06-25 |
| 6153982 | Discharge lamp and lighting system having a discharge lamp | — | 2000-11-28 |