Inventor

Candice Ungacta

Inventor

Huntsville, AL, US

Overview

18→

Patents

2013–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary

H05BElectric heating44%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications25%

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 systems17%

G05FSystems for regulating electric or magnetic variables8%

H01FMagnets3%

H03KPulse technique3%

PatentTitleYear

10,362,652Lighting device with dimming reference control method to stabilize low output current2019 9,894,718'Constant current source LED driver circuit with self-clamped output'2018 9,837,194Output transformer and resonant inductor in a combined magnetic structure2017 9,826,583'Auxiliary power supply with dynamically adjustable output'2017 9,820,351'Circuit and method for abnormal fault testing in an LED driver'2017 9,787,195'Primary current sensing method for isolated LED driver'2017 9,769,890'Circuit and method for eliminating power-off flash for LED drivers'2017 9,723,667'Output tuning and dimming interface for an LED driver'2017 9,693,411'LED driver configuration and dimming interface for dynamic adjustment of driver operating parameters'2017 9,674,907'Input surge protection circuit and method for a non-isolated buck-boost LED driver'2017 9,668,309'LED driver providing constant output power across a wide output voltage and current range'2017 9,645,597'Circuit and method for indirectly sensing current and voltage in a floating output power supply'2017 9,431,893'Stability control of a power factor correction circuit using adaptive mulitplier voltage feedback'2016 9,363,862'Automatic current and reference gain control for wide range current control'2016 9,237,613'Constant current control for an LED driver circuit using a microcontroller-based oscillator controlled by a differential error feedback signal from a proportional and integration control loop'2016 8,896,213'Adaptive lamp warm up control for dimming ballast based on lamp impedance sensing'2014 8,610,366'Lighting ballast and method for balancing multiple independent resonant tanks'2013 8,581,497'Electronic ballast circuit and method for detecting removal of parallel connected lamp filaments in low level dimming'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2019Patents assigned to UNIVERSAL LIGHTING TECH INC (17)· patent assignee history

2013–2014Patents assigned to PUGH DANNY (3)· patent assignee history

2013–2014Patents assigned to UNGACTA CANDICE (3)· patent assignee history

2013–2014Patents assigned to XIONG WEI (3)· patent assignee history

2013–2014Patents assigned to DERNOVSEK JOHN J (2)· patent assignee history

2013–2019Based in Huntsville, AL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIVERSAL LIGHTING TECH INC	17	2013–2019
PUGH DANNY	3	2013–2014
UNGACTA CANDICEself	3	2013–2014
XIONG WEI	3	2013–2014
DERNOVSEK JOHN J	2	2013–2014

Locations

Location	Patents	Span
Huntsville, AL, US	18	2013–2019