Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041603 | Illumination device and method for manufacturing an illumination device | Peter Brick | 2021-06-22 |
| 10400995 | Illumination apparatus for producing a rectangular light distribution in an illumination plane | — | 2019-09-03 |
| 10352522 | Illumination device for variable illumination | Sergey Khrushchev | 2019-07-16 |
| 10132471 | Lighting device having light source and reflector having ellipsoidal reflection surface | — | 2018-11-20 |
| 9494850 | Projection system with a plurality of light-emitting elements | Clemens Wesseling | 2016-11-15 |
| 9366413 | Lighting device with pump light source and phosphor arrangement | — | 2016-06-14 |
| 9341343 | Phosphor device and lighting apparatus comprising the same | Mathias Bruemmer, Ulrich Hartwig, Nico Morgenbrod, Matthias Morkel | 2016-05-17 |
| 9285526 | Lighting fixture having an optical wave guide and a descartes lens or descartes reflector | Ulrich Hartwig, Matthias Morkel | 2016-03-15 |
| 9249951 | Lens having an internal reflection layer | Stefan Hadrath, Ulrich Hartwig | 2016-02-02 |
| 9188311 | Phosphor device and lighting apparatus comprising the same | Mathias Bruemmer, Ulrich Hartwig, Nico Morgenbrod, Matthias Morkel | 2015-11-17 |
| 9140966 | Projection device and method for operating a projection device | Nico Morgenbrod | 2015-09-22 |
| 9121578 | Light source unit with phosphor element | Nico Morgenbrod, Matthias Morkel | 2015-09-01 |
| 9115862 | Colour-tunable light source unit with phosphor element | Nico Morgenbrod | 2015-08-25 |
| 9039198 | Projection apparatus having improved projection properties, and method and procedure, respectively, for projecting an image | Jan Oliver Drumm, Bakuri Lanchava, Wolfgang Pabst, Robert Kraus | 2015-05-26 |
| 8801230 | Luminaire for illuminating a target area by means of retroreflection of light from a light-emitting diode module on a reflector | — | 2014-08-12 |
| 8641233 | Lighting device having light diodes | — | 2014-02-04 |
| 8579474 | Bézier curve reflector, light source arrangement and projector apparatus | Ulrich Hartwig | 2013-11-12 |
| 8398249 | Projector for projecting an image and corresponding method | — | 2013-03-19 |
| 8279514 | Optoelectronic device | — | 2012-10-02 |
| 7994734 | Circuit arrangement for operation of discharge lamps, and method for operation of discharge lamps | Christian Breuer, Martin Brückel, Andreas Huber, Bernhard Reiter | 2011-08-09 |
| 7545099 | Bulb for discharge lamps | — | 2009-06-09 |
| 7377688 | Method and apparatus for determining the bulb temperature of high pressure discharge lamps | — | 2008-05-27 |
| 7352119 | Method for designing a discharge lamp | — | 2008-04-01 |