Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404141 | Electrodeless discharge lamp | Kouji Miyazaki, Shingo Matsumoto, Mamoru Takeda, Young-Jae Cho, Toshiaki Kurachi +2 more | 2002-06-11 |
| 6369518 | Lamps with electronic control of color temperature and color rendering index | Timothy Kelly, Huiling Zhu | 2002-04-09 |
| 6366020 | Universal operating DC ceramic metal halide lamp | Hongyon Gu | 2002-04-02 |
| 6249090 | Electrodeless fluorescent lamp with spread induction coil | Oleg Popov | 2001-06-19 |
| 6242851 | Dimmable metal halide lamp without color temperature change | Huiling Zhu | 2001-06-05 |
| 6081070 | High-frequency electrodeless fluorescent lamp | Oleg Popov, Pradeep Kumar Nandam, Edward K. Shapiro | 2000-06-27 |
| 6064155 | Compact fluorescent lamp as a retrofit for an incandescent lamp | Edward K. Shapiro, Frank D. Mellen | 2000-05-16 |
| 5990624 | Color sulfur lamp including means for intercepting and re-mitting light of a desired spectral distribution | — | 1999-11-23 |
| 5811925 | Integrally molded flat compact fluorescent lamp | Munisamy Anandan | 1998-09-22 |
| 5777431 | Substantially flat compact fluorescent lamp | Munisamy Anandan | 1998-07-07 |
| 5773926 | Electrodeless fluorescent lamp with cold spot control | Oleg Popov | 1998-06-30 |
| 5767618 | Flat compact fluorescent lamp with inter-channel discharge suppression | Munisamy Anandan | 1998-06-16 |
| 5726523 | Electrodeless fluorescent lamp with bifilar coil and faraday shield | Oleg Popov, Jagannathan Ravi | 1998-03-10 |
| 5723947 | Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation | Oleg Popov, Koichi Kobayashi, Edward K. Shapiro | 1998-03-03 |
| 5717284 | Method of manufacturing substantially flat compact fluorescent lamp | Munisamy Anandan | 1998-02-10 |
| 5708324 | Fluorescent lamp with different density phosphor coatings on the front panel and internal channels | Munisamy Anandan | 1998-01-13 |
| 5698951 | Electrodeless discharge lamp and device for increasing the lamp's luminous development | Oleg Popov, Edward K. Shapiro | 1997-12-16 |
| 5690421 | Display lighting with matched narrow band filter and light source | Michael J. Shea, John F. Waymouth | 1997-11-25 |
| 5637965 | Low pressure sodium-mercury lamp yielding substantially white light | Jagannathan Ravi | 1997-06-10 |
| 5621266 | Electrodeless fluorescent lamp | Oleg Popov, Edward K. Shapiro | 1997-04-15 |
| 5592052 | Variable color temperature fluorescent lamp | Jagannathan Ravi | 1997-01-07 |
| 5552666 | Compact fluorescent lamp | Michael J. Shea, Dominic Barbuto | 1996-09-03 |
| 5541477 | Self ballasted compact fluorescent lamp | Dominic Barbuto | 1996-07-30 |
| 5500574 | Inductively coupled substantially flat fluorescent light source | Oleg Popov | 1996-03-19 |
| 5455484 | Adapter for simultaneously powering multiple compact fluorescent lamps utilizing an electronic ballast circuit | Dominic Barbuto | 1995-10-03 |