Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10529551 | Fast start fluorescent light bulb | Harris R. Miller, Tenzin NANCHUNG, John R. Goscha | 2020-01-07 |
| 10141179 | Fast start RF induction lamp with metallic structure | John R. Goscha, Walter P. Lapatovich, David Alan Goodman, David Wentzel | 2018-11-27 |
| 10128101 | Dimmable induction RF fluorescent lamp with reduced electromagnetic interference | John R. Goscha, Walter P. Lapatovich, Zeng Zhi Yu, James N. Lester | 2018-11-13 |
| 9911589 | Induction RF fluorescent lamp with processor-based external dimmer load control | John R. Goscha, Victor D. Roberts, Thomas Farkas | 2018-03-06 |
| 9161422 | Electronic ballast having improved power factor and total harmonic distortion | — | 2015-10-13 |
| 8872426 | Arrangements and methods for triac dimming of gas discharge lamps powered by electronic ballasts | James N. Lester, Jakob Maya | 2014-10-28 |
| 8437157 | Power line current fed power supplies producing stable load currents and related methods | Michael Williams | 2013-05-07 |
| 8384298 | Resonant inverter with sleep circuit | — | 2013-02-26 |
| 7876060 | Multi-lamps instant start electronic ballast | — | 2011-01-25 |
| 7626344 | Programmed ballast with resonant inverter and method for discharge lamps | — | 2009-12-01 |
| 7456588 | Arrangement and method for providing power line communication from an AC power source to a circuit for powering a load, and electronic ballasts therefor | — | 2008-11-25 |
| 7154229 | Electronic ballast with load shed circuit | Joseph L. Parisella, Thomas Schalton | 2006-12-26 |
| 7095183 | Control system for a resonant inverter with a self-oscillating driver | — | 2006-08-22 |
| 7045966 | Resonant inverter including feed back circuit having phase compensator and controller | — | 2006-05-16 |
| 7030570 | Resonant inverter including feed back circuit with source of variable bias current | — | 2006-04-18 |
| 6906473 | Feedback circuit and method of operating ballast resonant inverter | — | 2005-06-14 |
| 6819057 | Ballast self oscillating inverter with phase controlled voltage feedback | — | 2004-11-16 |
| 6809483 | Method and apparatus for arc detection and protection for electronic ballasts | — | 2004-10-26 |
| 5211152 | Distributorless ignition system | — | 1993-05-18 |