Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941292 | Lamp with enhanced chroma and color preference | Katalin Toth, Attila Kulcsár, Gáza István Szeghy | 2015-01-27 |
| 8746929 | Device with combined features of lighting and air purification | Miklós Budai, Laszlo Balazs | 2014-06-10 |
| 8629608 | Fluorescent lamp of improved lumen maintenance and mercury consumption | Miklós Budai, Zoltán Hórvölgyi, Márta Kabai Jánosné | 2014-01-14 |
| 8324793 | Rare earth doped luminescent material | Alok Mani Srivastava, Holly Ann Comanzo, William Winder Beers, Laszlo Balazs, Gopi Chandran Ramachandran +3 more | 2012-12-04 |
| 8294353 | Lighting apparatus having barrier coating for reduced mercury depletion | Gabor Sajo, Ottokar GYULASI, Gabriella Révész, Géza István Szeghy | 2012-10-23 |
| 7786661 | Emissive electrode materials for electric lamps and methods of making | Anna Szucs, Zsolt Nemeth | 2010-08-31 |
| 7737639 | Fluorescent lamps having desirable mercury consumption and lumen run-up times | Laszlo Balazs, Katalin Toth, Jon Bennett Jansma | 2010-06-15 |
| 7427829 | Fluorescent lamp having improved barrier layer | Judit Szigeti, Gabor Sajo | 2008-09-23 |
| 6369502 | Low pressure mercury vapor discharge lamp with doped phosphor coating | Zsuzsa Auber, Laszlo Balazs, Gabor Sajo, Judit Szigeti | 2002-04-09 |