Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090134 | Plasma reactor with inductive excitation of plasma and efficient removal of heat from the excitation coil | — | 2018-10-02 |
| 10083817 | Linear remote plasma source | — | 2018-09-25 |
| 10037867 | Inductive plasma source with high coupling efficiency | — | 2018-07-31 |
| 9129791 | RF coupler stabilization in an induction RF fluorescent light bulb | Jakob Maya | 2015-09-08 |
| 8992725 | Plasma reactor with inductie excitation of plasma and efficient removal of heat from the excitation coil | — | 2015-03-31 |
| 8920600 | Inductive plasma source with high coupling efficiency | — | 2014-12-30 |
| 8698413 | RF induction lamp with reduced electromagnetic interference | Jakob Maya, James N. Lester | 2014-04-15 |
| 8487544 | Power splitter circuit for electrodeless lamp | Benjamin Alexandrovich, Robert Martin | 2013-07-16 |
| 8444870 | Inductive plasma source with high coupling efficiency | — | 2013-05-21 |
| 8138682 | Symmetrical RF power supply for inductively coupled electrodeless lamps | Eugen Statnic, Felix Franck | 2012-03-20 |
| 7863582 | Ion-beam source | — | 2011-01-04 |
| 7180230 | RF induction lamp with reduced electromagnetic interference | Benjamin Alexandrovich, Alexander A. Sapozhnikov | 2007-02-20 |
| 7119486 | Re-entrant cavity fluorescent lamp system | Benjamin Alexandrovich, Alexander A. Sapozhnikov, Kenneth R. Hutcherson | 2006-10-10 |
| 5886472 | Electrodeless lamp having compensation loop for suppression of magnetic interference | Benjamin Alexandrovich, Robert B. Piejak | 1999-03-23 |
| 5834905 | High intensity electrodeless low pressure light source driven by a transformer core arrangement | Benjamin Alexandrovich, Robert B. Piejak, Eugene Statnic | 1998-11-10 |
| D384173 | Electrodeless compact fluorescent lamp | Benjamin Alexandrovich, James N. Lester | 1997-09-23 |
| 5539283 | Discharge light source with reduced magnetic interference | Robert B. Piejak, Benjamin Alexandrovich | 1996-07-23 |
| 5381073 | Capacitively coupled RF fluorescent lamp with RF magnetic enhancement | Robert B. Piejak, Benjamin M. Alexsandrovich | 1995-01-10 |
| 5325024 | Light source including parallel driven low pressure RF fluorescent lamps | Robert B. Piejak, Benjamin A. Alexsandrovich | 1994-06-28 |
| 5300860 | Capacitively coupled RF fluorescent lamp with RF magnetic enhancement | Robert B. Piejak, Benjamin M. Alexsandrovich | 1994-04-05 |
| 5289085 | Capacitively driven RF light source having notched electrode for improved starting | Robert B. Piejak, Benjamin M. Alexsandrovich | 1994-02-22 |
| 5177407 | Glow discharge lamp having dual anodes and circuit for operating same | — | 1993-01-05 |
| 5146140 | Method and apparatus to reduce Hg loss in rf capacitively coupled gas discharges | Robert B. Piejak, Benjamin Alexandrovich | 1992-09-08 |
| 5027041 | Integrated radio-frequency light source for large scale display | Iosif Sheynberg | 1991-06-25 |
| 5019750 | Radio-frequency driven display | — | 1991-05-28 |