Issued Patents All Time
Showing 25 most recent of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9911589 | Induction RF fluorescent lamp with processor-based external dimmer load control | John R. Goscha, Thomas Farkas, Felix I. Alexandrov | 2018-03-06 |
| 9460907 | Induction RF fluorescent lamp with load control for external dimming device | John R. Goscha, Thomas Farkas | 2016-10-04 |
| 9305765 | High frequency induction lighting | John R. Goscha, Juan Rivas-Davila, Luke C. Raymond | 2016-04-05 |
| 9245734 | Fast start induction RF fluorescent lamp with burst-mode dimming | John R. Goscha, Walter P. Lapatovich, David Alan Goodman, David Wentzel, Thomas Farkas | 2016-01-26 |
| D747507 | Inductive lamp | John R. Goscha | 2016-01-12 |
| D747009 | Inductive lamp | John R. Goscha | 2016-01-05 |
| D746490 | Inductive lamp | John R. Goscha | 2015-12-29 |
| D745981 | Inductive lamp | John R. Goscha | 2015-12-22 |
| D745982 | Inductive lamp | John R. Goscha | 2015-12-22 |
| 8975829 | RF induction lamp with isolation system for air-core power coupler | John R. Gocsha | 2015-03-10 |
| 8941304 | Fast start dimmable induction RF fluorescent light bulb | John R. Goscha, Walter P. Lapatovich, David Alan Goodman, David Wentzel | 2015-01-27 |
| 8901842 | RF induction lamp with ferrite isolation system | — | 2014-12-02 |
| 6469282 | Boil dry detection in cooking appliances | — | 2002-10-22 |
| 5847508 | Integrated starting and running amalgam assembly for an electrodeless fluorescent lamp | Joseph C. Borowiec, John P. Cocoma | 1998-12-08 |
| 5834884 | Systematic configuration of compact fluorescent lamps for operation in a single-type ballast | Clarence J. Harsa, David J. Kachmarik, Spiro Vamvakas | 1998-11-10 |
| 5461284 | Virtual fixture for reducing electromagnetic interaction between an electrodeless lamp and a metallic fixture | Sayed-Amr El-Hamamsy, Timothy A. Taubert, James D. Mieskoski | 1995-10-24 |
| 5438235 | Electrostatic shield to reduce wall damage in an electrodeless high intensity discharge lamp | Timothy John Sommerer, Hseuh-Rong Chang, Arthur H. Klein, Harald L. Witting, George A. Farrall | 1995-08-01 |
| RE34492 | Combination lamp and integrating sphere for efficiently coupling radiant energy from a gas discharge to a lightguide | — | 1993-12-28 |
| 5213537 | Method for dosing a discharge lamp with mercury | James T. Dakin, Walter R. Champman, Jr., Bernard F. Fenoglio | 1993-05-25 |
| 5175476 | Magnetically tunable starting circuit for an electrodeless high intensity discharge lamp | John M. Anderson, George A. Farrall, John P. Cocoma | 1992-12-29 |
| 5136214 | Use of silicon to extend useful life of metal halide discharge lamps | Douglas A. Doughty, Jennifer L. Myers | 1992-08-04 |
| 5134345 | Feedback system for stabilizing the arc discharge of a high intensity discharge lamp | Sayed-Amr El-Hamamsy | 1992-07-28 |
| 5095249 | Gas probe starter for an electrodeless high intensity discharge lamp | James T. Dakin, Mark E. Duffy, Raymond A. Heindl | 1992-03-10 |
| 5084654 | Starting aid for an electrodeless high intensity discharge lamp | Sayed-Amr El-Hamamsy | 1992-01-28 |
| 5047693 | Starting aid for an electrodeless high intensity discharge lamp | Sayed-Amr El-Hamamsy, Robert J. Thomas | 1991-09-10 |