Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8088304 | Luminophores made of doped garnet for pcLEDs | Holger Winkler, Tim Vosgroene, Stephanie Moeller | 2012-01-03 |
| 8012371 | Luminescent material | Peter Josef Schmidt, Walter Mayr | 2011-09-06 |
| 7901442 | Tanning device using semiconductor light-emitting diodes | Cornelis Reinder Ronda | 2011-03-08 |
| 7884535 | Low-pressure gas discharge lamp comprising a UV-B phosphor | Walter Mayr, Olaf Mastenbroek | 2011-02-08 |
| 7855497 | Dielectric barrier discharge lamp comprising an UV-B phosphor | Petra Huppertz, Detlef Uwe Wiechert, Walter Mayr, Heinrich von Busch | 2010-12-21 |
| 7687997 | UVC/VUV dielectric barrier discharge lamp with reflector | Georg Friedrich Gaertner, Georg Greuel, Wolfgang Schiene | 2010-03-30 |
| 7642708 | Tri-color white light led lamp | Walter Mayr, Peter Josef Schmidt, Gerd O. Muller, Regina Muller-Mach | 2010-01-05 |
| 7573189 | Illumination system comprising a radiation source and a fluorescent material | Wolfgang Busselt, Peter Josef Schmidt, Walter Mayr | 2009-08-11 |
| 7544309 | Illumination system comprising a radiation source and a fluorescent material | Peter Josef Schmidt, Henning Hoeppe, Wolfgang Schnick, Walter Mayr | 2009-06-09 |
| 7535009 | Device for generating images and/or projections | Walter Mayr, Herfried Karl Wieczorek | 2009-05-19 |
| 7446343 | Phosphor converted light emitting device | Gerd O. Mueller, Regina B. Mueller-Mach, Petra Huppertz, Detlef Uwe Wiechert, Dominik Uhlich | 2008-11-04 |
| 7372196 | Plasma display screen comprising a green phosphor | Walter Mayr | 2008-05-13 |
| 7202598 | Light-emitting device with coated phosphor | Cornelis Reinder Ronda, Walter Mayr, Peter Josef Schmidt, Volker Weiler | 2007-04-10 |
| 7192324 | Method for producing a spark plug electrode | Heinz Ulm, Konrad Funk, Martin Klassen, Jochen Fischer, Andreas Benz | 2007-03-20 |
| 7141920 | Gas discharge lamp with downconversion phosphor | Koert Oskam, Andries Meijerink, Rene Theodorus Wegh, Claus Feldmann, Detlef Uwe Wiechert +1 more | 2006-11-28 |
| 7083490 | Light-emitting devices utilizing nanoparticles | Gerd O. Mueller, Regina B. Mueller-Mach, Dietrich Bertram, Peter Josef Schmidt, Joachim Opitz | 2006-08-01 |
| 7053542 | Rare-gas low-pressure discharge lamp, method of manufacturing a rare-gas low-pressure discharge lamp, and application of a gas discharge lamp | Hans Nikol, Cornelis Jojakim Jalink | 2006-05-30 |
| 7038370 | Phosphor converted light emitting device | Regina B. Mueller-Mach, Gerd O. Mueller, Wolfgang Busselt, Peter Josef Schmidt, Walter Mayr | 2006-05-02 |
| 6940216 | Gas discharge lamp for dielectrically impeded discharges comprising a blue phosphor | Walter Mayr, Detlef Uwe Wiechert, Hartmut Lade | 2005-09-06 |
| 6888302 | Low-pressure mercury discharge lamp comprising an outer bulb | Cornelis Reinder Ronda, Hans Nikol | 2005-05-03 |
| 6870311 | Light-emitting devices utilizing nanoparticles | Gerd O. Mueller, Regina B. Mueller-Mach, Dietrich Bertram, Peter Josef Schmidt, Joachim Opitz | 2005-03-22 |
| 6794821 | Plasma picture screen with mixed particle phosphor | Hans-Helmut Bechtel | 2004-09-21 |
| 6787979 | Rare-gas low-pressure discharge lamp, method of manufacturing a rare-gas low-pressure discharge lamp, and application of a gas discharge lamp | Hans Nikol, Cornelis Jojakim Jalink | 2004-09-07 |
| 6777879 | Gas discharge lamp comprising a phosphor layer | Wolfgang Busselt, Claus Feldmann, Walter Mayr | 2004-08-17 |
| 6762548 | Color picture screen with blue phosphor layer | Hans-Helmut Bechtel, Wolfgang Busselt, Martin Weibrecht, Peter Quadflieg | 2004-07-13 |