Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9711342 | Gas-discharge lamp | Lukas Kuepper, Klaus Schoeller | 2017-07-18 |
| 9406498 | High efficiency lighting assembly | Lars Dabringhausen | 2016-08-02 |
| 9368339 | Discharge lamp with high color temperature | Bernd Prokesch | 2016-06-14 |
| 9161423 | Method of driving a gas-discharge lamp | Lars Dabringhausen, Xaver Riederer, Heinz Helmut Huedepohl | 2015-10-13 |
| 9058970 | Gas-discharge lamp | Lukas Kuepper, Klaus Schoeller | 2015-06-16 |
| RE45342 | Low power discharge lamp with high efficacy | Martin Stroesser | 2015-01-20 |
| 8598789 | Discharge lamp with improved discharge vessel | Ralf Muckel, Wilfried Emunds, Manfred Westemeyer | 2013-12-03 |
| 8436539 | Thorium-free discharge lamp with reduced halides and increased relative amount of Sc | Norbert Lesch | 2013-05-07 |
| 8410698 | High efficiency discharge lamp | Ulrich Hechtfischer | 2013-04-02 |
| 8269406 | Mercury-free-high-pressure gas discharge lamp | Marc Janssen | 2012-09-18 |
| 8030847 | Low power discharge lamp with high efficacy | Martin Stroesser | 2011-10-04 |
| 7982377 | High-pressure gas discharge lamp | Pieter Postma | 2011-07-19 |
| 7893623 | High-intensity discharge lamp | — | 2011-02-22 |
| 7808180 | Thorium-free electrode with improved color stability | Francis Martin Jozef Deprez | 2010-10-05 |
| 7750571 | Increasing the discharge arc diffuseness in mercury-free discharge lamps | Ralf Muckel, Jürgen Schoeneich, Georg Haselhorst | 2010-07-06 |
| 7649320 | Lamp with improved lamp profile | Lukas Kupper | 2010-01-19 |
| 7489081 | Light burner and method for manufacturing a light burner | Georg Haselhorst, Jurgen Adriaensen, Francis Martin Jozef Deprez | 2009-02-10 |
| 7465080 | Optical waveguide system having a discharge lamp with a reflector and an assymetrical burner | Nicasius Van Gennip, Thomas Luce, Petrus Johannes Maria Fransen | 2008-12-16 |
| 7348731 | High-pressure gas discharge lamp with an asymmetrical discharge space | Pieter Postma | 2008-03-25 |
| 7329977 | Discharge lamp with a reflector and a burner | Nicasius Van Gennip, Wilfried Emunds | 2008-02-12 |
| 7083306 | Discharge lamp with a reflector and an asymmetrical burner | Nicasius Van Gennip, Thomas Luce, Petrus Johannes Maria Fransen | 2006-08-01 |
| 7084581 | Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device | Shin'ichi Honma, Pieter Postma | 2006-08-01 |
| 6815889 | High-pressure gas discharge lamp | Pieter Postma, Paul Hellwig, Juergen Schoeneich, Ralf Muckel | 2004-11-09 |