Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1054735 | Adjustable bed | Huafeng Shan, Qunliang Huai, Qing Zhou | 2024-12-24 |
| 12085387 | Optical coherence tomography system for subsurface inspection | Qingsong WANG, Shaival Vipul Buch | 2024-09-10 |
| D995137 | Adjustable bed with audio equipment | Huafeng Shan, Qunliang Huai, Xiaowen Lu | 2023-08-15 |
| 8525138 | Laser-driven light source | Donald K. Smith, Matthew Besen, Daniil Stolyarov, Hongke Ye, Gordon Hill +1 more | 2013-09-03 |
| 7714512 | High red color rendition metal halide lamp | Stefaan Lambrechts, Jakob Maya, Timothy Kelly | 2010-05-11 |
| 7511429 | High intensity discharge lamp having an improved electrode arrangement | Shinichi Anami | 2009-03-31 |
| 7262553 | High efficacy metal halide lamp with configured discharge chamber | Nanu Brates, Shinichi Anami, Stefaan Lambrechts, Jakob Maya | 2007-08-28 |
| 7164232 | Seal for ceramic discharge lamp arc tube | Nanu Brates, Jakob Maya | 2007-01-16 |
| 7138765 | High efficacy lamp in a configured chamber | Shinichi Anami, Nanu Brates, Stefaan Lambrechts, Jakob Maya | 2006-11-21 |
| 7049768 | High intensity discharge lamps with electronic control of dimming | Jakob Maya | 2006-05-23 |
| 6979958 | High efficacy metal halide lamp with praseodymium and sodium halides in a configured chamber | Shin Ukegawa, Hiroshi Nohara, Jakob Maya | 2005-12-27 |
| 6856091 | Seal for ceramic metal halide discharge lamp chamber | Timothy Kelly, Jagannathan Ravi | 2005-02-15 |
| 6856079 | Ceramic discharge lamp arc tube seal | — | 2005-02-15 |
| 6819050 | Metal halide lamp with trace T1I filling for improved dimming properties | Stefaan Lambrechts, Jakob Maya | 2004-11-16 |
| 6717364 | Thallium free—metal halide lamp with magnesium halide filling for improved dimming properties | Jakob Maya | 2004-04-06 |
| 6369518 | Lamps with electronic control of color temperature and color rendering index | Timothy Kelly, Jakob Maya | 2002-04-09 |
| 6242851 | Dimmable metal halide lamp without color temperature change | Jakob Maya | 2001-06-05 |
| 6007398 | Method of making cathode assembly for high pressure sodium lamps | Paul H. Ingalls, Robert B. Dolan | 1999-12-28 |
| 5757137 | High pressure sodium lamp with bimetallic starting aid and ignition wire | — | 1998-05-26 |
| 5729089 | Electrode assembly for high pressure sodium lamp and method of making same | Paul H. Ingalls, Robert B. Dolan | 1998-03-17 |
| 5562515 | Lamp base locking clip | — | 1996-10-08 |
| 5521460 | Lamp base locking clip | — | 1996-05-28 |
| 5381070 | Lamp base locking clip | Billy W. Tuttle, Robert B. Dolan | 1995-01-10 |
| 5381071 | Lamp base for a position dependent lamp utilizing a winged positioning pin | — | 1995-01-10 |
| 5355053 | High pressure sodium lamp starting aid | — | 1994-10-11 |