Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8651723 | LED light source with a luminescent layer | Thomas Juestel, Jacqueline Merikhi, Henning Ohland, Joachim Opitz, Detlef Uwe Wiechert | 2014-02-18 |
| 8564218 | Driving a light-emitting diode | Georg Sauerlaender | 2013-10-22 |
| 8552666 | System and method for controlling a lighting system with a plurality of light sources | Matthias Wendt, Paul Leyten | 2013-10-08 |
| 8492986 | LED circuit arrangement with improved flicker performance | — | 2013-07-23 |
| 8487554 | Illumination device comprising multiple LEDs | Georg Sauerlaender | 2013-07-16 |
| 8466627 | Device with light-emitting diode circuits | — | 2013-06-18 |
| 8242710 | Driver device for a load and method of driving a load with such a driver device | Matthias Wendt | 2012-08-14 |
| 8226792 | Flooring product with integrated circuitry and method for its manufacture | Antonius H. M. Holtslag, Evert Jan Van Loenen, Georg Sauerlaender, Matheus Franciscus Antonius Van Hugten | 2012-07-24 |
| 8227968 | Lamp assembly | Wouter Petrus Kaandorp, Erik Boonekamp | 2012-07-24 |
| 8159454 | LED string driver with shift register and level shifter | Matthias Wendt | 2012-04-17 |
| 8106599 | Switched light element array and method of operation | Volkmar Schulz | 2012-01-31 |
| 8067898 | Power supply device for light elements and method for supplying power to light elements | Volkmar Schulz, Matthias Wendt | 2011-11-29 |
| 8035313 | Light element array with controllable current sources and method of operation | Matthias Wendt | 2011-10-11 |