Inventor
Felix I. Alexandrov
Inventor
Bedford, MA, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating35%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications30%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems15%
H01JElectric discharge tubes or discharge lamps9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
F02PIgnition, other than compression ignition, for internal-combustion engines2%
PatentTitleYear
10,529,551Fast start fluorescent light bulb202010,141,179Fast start RF induction lamp with metallic structure201810,128,101Dimmable induction RF fluorescent lamp with reduced electromagnetic interference20189,911,589'Induction RF fluorescent lamp with processor-based external dimmer load control'20189,161,422'Electronic ballast having improved power factor and total harmonic distortion'20158,872,426'Arrangements and methods for triac dimming of gas discharge lamps powered by electronic ballasts'20148,437,157'Power line current fed power supplies producing stable load currents and related methods'20138,384,298'Resonant inverter with sleep circuit'20137,876,060'Multi-lamps instant start electronic ballast'20117,626,344'Programmed ballast with resonant inverter and method for discharge lamps'20097,456,588'Arrangement and method for providing power line communication from an AC power source to a circuit for powering a load, and electronic ballasts therefor'20087,154,229'Electronic ballast with load shed circuit'20067,095,183'Control system for a resonant inverter with a self-oscillating driver'20067,045,966'Resonant inverter including feed back circuit having phase compensator and controller'20067,030,570'Resonant inverter including feed back circuit with source of variable bias current'20066,906,473'Feedback circuit and method of operating ballast resonant inverter'20056,819,057'Ballast self oscillating inverter with phase controlled voltage feedback'20046,809,483'Method and apparatus for arc detection and protection for electronic ballasts'20045,211,152'Distributorless ignition system'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to ALEXANDROV FELIX (1)· patent assignee history
1993Based in Mankato, MI, US· patent location history
2004–2013Patents assigned to OSRAM SYLVANIA INC (11)· patent assignee history
2004–2006Based in Burlington, MA, US· patent location history
2006–2020Based in Bedford, MA, US· patent location history
2013Patents assigned to ALEXANDROV FELIX I (2)· patent assignee history
2013Patents assigned to MARMON UTILITY LLC (1)· patent assignee history
2014–2020Patents assigned to LUCIDITY LIGHTS INC (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM SYLVANIA INC | 11 | 2004–2013 |
| LUCIDITY LIGHTS INC | 6 | 2014–2020 |
| ALEXANDROV FELIX Iself | 2 | 2013 |
| ALEXANDROV FELIXself | 1 | 1993 |
| MARMON UTILITY LLC | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bedford, Massachusetts, US | 12 | 2006–2020 |
| Burlington, Massachusetts, US | 6 | 2004–2006 |
| Mankato, MI, US | 1 | 1993 |