Inventor
James K. Skully
Inventor
Willoughby, OH, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating59%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications19%
H01FMagnets4%
H01JElectric discharge tubes or discharge lamps4%
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 systems4%
H05KPrinted circuits4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,754,583'Multi-level adaptive control circuitry for deep phase-cut dimming compact fluorescent lamp'20148,487,551'Ultra-high efficiency ballast with end of lamp life protection'20137,948,191'Parallel transformer with output side electrical decoupling'20117,944,155'LED driver with single inverter circuit with isolated multi-channel outputs'20117,923,941'Low cost compact size single stage high power factor circuit for discharge lamps'20117,830,096'Circuit with improved efficiency and crest factor for current fed bipolar junction transistor (BJT) based electronic ballast'20107,382,099'Striation control for current fed electronic ballast'20087,315,130'Switching control for inverter startup and shutdown'20087,247,991'Dimming ballast and method'20077,193,368'Parallel lamps with instant program start electronic ballast'20077,075,251'Universal platform for phase dimming discharge lighting ballast and lamp'20066,841,951'Single stage HID electronic ballast'20056,677,718'HID electronic ballast with glow to arc and warm-up control'20046,594,885'Method of making a coil'20036,459,214'High frequency/high power factor inverter circuit with combination cathode heating'20026,417,631'Integrated bridge inverter circuit for discharge lighting'20026,411,524'Dual planar printed wiring board for compact fluorescent lamp'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2011Patents assigned to GEN ELECTRIC (15)· patent assignee history
2002–2014Based in Willoughby, OH, US· patent location history
2007Based in Wllloughby, OH, US· patent location history
2013–2014Patents assigned to CHEN TIMOTHY (2)· patent assignee history
2013Patents assigned to SKULLY JAMES KEVIN (1)· patent assignee history
2014Patents assigned to SKULLY JAMES K (1)· patent assignee history
2014Patents assigned to TECHNICAL CONSUMER PRODUCTS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 15 | 2002–2011 |
| CHEN TIMOTHY | 2 | 2013–2014 |
| SKULLY JAMES Kself | 1 | 2014 |
| SKULLY JAMES KEVINself | 1 | 2013 |
| TECHNICAL CONSUMER PRODUCTS INC | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Willoughby, OH, US | 16 | 2002–2014 |
| Wllloughby, OH, US | 1 | 2007 |