Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11019492 | Smart light fixture communication network infrastructure and methods of use | Sebastien Magnan, Max Windisch | 2021-05-25 |
| 10612753 | Roadway fixture systems with integrated transceiving equipment | Thomas Clynne, Jonathan Robert Meyer, Koushik Saha | 2020-04-07 |
| 8749161 | Compact fluorescent lamp and LED light source with electronic components in base | Louis R. Nerone, Virgil A. Chichernea, David J. Kachmarik | 2014-06-10 |
| 8644998 | Pre-programmed energy management ballast or driver | Louis R. Nerone, David J. Kachmarik | 2014-02-04 |
| 7908037 | Pre-programmed energy management ballast or driver | Louis R. Nerone, David J. Kachmarik | 2011-03-15 |
| 7218063 | Two light level ballast | John G. Konopka, Naveen Yadlapalli, Shashank Bakre | 2007-05-15 |
| 7084579 | Two light level ballast | John G. Konopka, Naveen Yadlapalli, Shashank Bakre | 2006-08-01 |
| 6741043 | Ballast with adaptive end-of-lamp-life protection | — | 2004-05-25 |
| 6707263 | High-intensity discharge lamp ballast with live relamping feature | — | 2004-03-16 |
| 6700335 | Method and circuit for regulating power in a high pressure discharge lamp | — | 2004-03-02 |
| 6657400 | Ballast with protection circuit for preventing inverter startup during an output ground-fault condition | John G. Konopka, Sameer Sodhi | 2003-12-02 |
| 6552498 | Method and circuit for controlling current in a high pressure discharge lamp | Young G. Kang, John G. Konopka, Warren Moscowitz | 2003-04-22 |