Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12232231 | Electronic load to install in the power supply of a vehicle lamp | Isabel Rupprecht | 2025-02-18 |
| 10638568 | Headlamp having a circuit assembly for simulating a load current from a vehicle electrical system | Marc Schwenkbeck | 2020-04-28 |
| 10560998 | Circuit assembly and method for simulating a load current from an on-board electrical system | — | 2020-02-11 |
| 10280927 | Valve and pump arrangement with valve | — | 2019-05-07 |
| 10139089 | Lamp | Jozsef Szekely | 2018-11-27 |
| 9829158 | Lamp | Berthold Gerlach, Jozsef Szekely, Oliver Woisetschlaeger, Sven Seifritz, Tobias Kohler +1 more | 2017-11-28 |
| 8587214 | LED module with dedicated color regulation and corresponding method | Oskar Schallmoser | 2013-11-19 |
| 8378583 | Feedforward control of semiconductor light sources | Ralf Hying | 2013-02-19 |
| 8369109 | Self-oscillating bipolar transistor DC/AC/DC converter using a pulse forming timer | Bernd Rudolph | 2013-02-05 |
| 8339057 | Circuit arrangement, and method for the operation of a high-pressure discharge lamp | Martin Honsberg-Riedl, Burkhard Ulrich | 2012-12-25 |
| 8328387 | LED module | Ralf Hying, Oskar Schallmoser | 2012-12-11 |
| 8206006 | Illumination device and projection device with such an illumination device | Andreas Huber, Ralf Hying | 2012-06-26 |
| 8120276 | Light source emitting mixed-colored light and method for controlling the color locus of such a light source | Andreas Huber, Oskar Schallmoser | 2012-02-21 |
| 7952291 | Discharge lamp having a visual-change timer | George C. Wei | 2011-05-31 |
| 7852012 | Circuit apparatus with a high-side buck transistor | Andreas Huber | 2010-12-14 |
| 7635954 | Configuration and method for the manufacture of a failsafe LED or OLED chain | — | 2009-12-22 |
| 7330018 | Step-down controller circuit | Andreas Huber, Bernhard Reiter | 2008-02-12 |
| 6891337 | Lighting system | Andreas Huber, Herbert Kästle, Walter Limmer | 2005-05-10 |
| 6761079 | Securing arrangement for transporting and mounting a measuring system, and such a measuring system | Sebastian Tondorf, Stefan Kühnhauser | 2004-07-13 |
| 6362576 | Circuit arrangement for igniting a lamp | Andreas Huber, Walter Limmer | 2002-03-26 |
| 6350313 | Method of producing a polycrystalline silicon rod | Heinz Kraus, Matthaus Schantz | 2002-02-26 |
| 6268758 | Circuit arrangement with half-bridge | Walter Limmer, Andreas Huber | 2001-07-31 |
| 6008591 | Circuit for starting an hid lamp | Andreas Huber | 1999-12-28 |
| 5680015 | Method to operate a discharge lamp, and circuit arrangement for operation of the discharge lamp | Franz Bernitz, Andreas Huber, Hendrik Kornatz | 1997-10-21 |
| 5540595 | Lamp operating accessory circuit construction | Franz Bernitz, Josef Osterried | 1996-07-30 |