| Patent | Date |
|---|
Light modulating control method for dimming analog constant current LED driver
Grant 11,297,697 - Xiong , et al. April 5, 2 | 2022-04-05 |
Constant current led driver with light output modulation
Grant 11,297,698 - Xiong April 5, 2 | 2022-04-05 |
Combined high and low voltage protection circuit for half-bridge converter
Grant 11,228,169 - Xiong , et al. January 18, 2 | 2022-01-18 |
Bobbin for edge-mounted magnetic core
Grant 11,201,006 - LeBlanc , et al. December 14, 2 | 2021-12-14 |
Angle Of Arrival Commissioning Of Lighting Devices
App 20210303746 - CAVACUITI; John ; et al. | 2021-09-30 |
Power supply and power clamping method at high ambient temperatures
Grant 11,122,668 - Xiong , et al. September 14, 2 | 2021-09-14 |
Lighting structure end cap mounts to secure cable without leakage paths
Grant 11,118,761 - Bhovi , et al. September 14, 2 | 2021-09-14 |
Self-identifying Light Fixture
App 20210259071 - CAVACUITI; John ; et al. | 2021-08-19 |
Method and circuitry to configure multiple drivers simultaneously
Grant 11,096,253 - Mays, II , et al. August 17, 2 | 2021-08-17 |
LED driver with programmable internal NTC temperature foldback
Grant 11,089,664 - Price , et al. August 10, 2 | 2021-08-10 |
Clamped resonant tank with constant soft-switching and startup overshoot prevention
Grant 11,064,588 - Xiong July 13, 2 | 2021-07-13 |
Combined U-core magnetic structure
Grant 11,049,643 - Folker , et al. June 29, 2 | 2021-06-29 |
Dual magnetic component with three core portions
Grant 11,049,642 - Folker June 29, 2 | 2021-06-29 |
Dynamic overload protection method
Grant 11,051,377 - Xiong June 29, 2 | 2021-06-29 |
Power control method during input line voltage fluctuation
Grant 10,952,299 - Xiong , et al. March 16, 2 | 2021-03-16 |
Output voltage control method to avoid LED turn-on flash
Grant 10,945,320 - Xiong March 9, 2 | 2021-03-09 |
Lighting circuit and method for negative feedback control recovery in overload conditions
Grant 10,945,322 - Xiong March 9, 2 | 2021-03-09 |
Magnetic core structure
Grant 10,943,724 - Folker , et al. March 9, 2 | 2021-03-09 |
Single magnetic assembly combining three independent magnetics using a modified "E" core with four winding windows
Grant 10,930,423 - Folker , et al. February 23, 2 | 2021-02-23 |
Tunable magnetic core structure
Grant 10,930,429 - Folker , et al. February 23, 2 | 2021-02-23 |
Low profile inductor
Grant 10,930,424 - Folker , et al. February 23, 2 | 2021-02-23 |
Compact common mode choke with differential noise suppression and high self resonant frequency
Grant 10,910,139 - Folker , et al. February 2, 2 | 2021-02-02 |
Common Mode Inductor With Dual Leakage Paths
App 20200381173 - Sutherland; Dane ; et al. | 2020-12-03 |
Slide adjustable hinge and latch securement for a light emitting diode (LED) fixture retrofit kit
Grant 10,794,576 - Helms October 6, 2 | 2020-10-06 |
Inductor with flux path for high inductance at low load
Grant 10,796,841 - Folker , et al. October 6, 2 | 2020-10-06 |
Method for automatically locating and commissioning lighting system components
Grant 10,789,843 - Berry , et al. September 29, 2 | 2020-09-29 |
Power track and method of mounting and connecting a light modulator to supported luminaires
Grant 10,788,191 - Berry September 29, 2 | 2020-09-29 |
Damped PI-type filter Y-type capacitance network for radiated and conducted emission
Grant 10,784,678 - Xiong , et al. Sept | 2020-09-22 |
Method For Automatically Locating And Commissioning Lighting System Components
App 20200279482 - Berry; Travis L. ; et al. | 2020-09-03 |
Closed loop frequency control method for a self-oscillating circuit
Grant 10,743,382 - Xiong A | 2020-08-11 |
Power converter with independent multiplier input for PFC circuit
Grant 10,707,746 - Xiong | 2020-07-07 |
Low-cost SMT printed circuit board connector
Grant 10,709,024 - Radzinski , et al. | 2020-07-07 |
Partially clamped resonant half-bridge converter for highly efficient constant power LED driver with inherent hard-switching protection
Grant 10,707,763 - Xiong | 2020-07-07 |
Inductor with flux path for high inductance at low load
Grant 10,650,959 - Folker , et al. | 2020-05-12 |
Magnetic core structure and manufacturing method using a grinding post
Grant 10,643,778 - Folker , et al. | 2020-05-05 |
Lighting device with output buffer circuit for stability during no-load or standby operation
Grant 10,624,163 - Xiong | 2020-04-14 |
Adaptive off time control to improve total harmonic distortion and power factor for critical mode flyback type PFC circuits
Grant 10,622,887 - Xiong , et al. | 2020-04-14 |
Device and method for programming or configuring of NFC equipped LED driver
Grant 10,595,383 - Mays, II , et al. | 2020-03-17 |
Sealed sensor apparatus
Grant 10,591,323 - Cavacuiti , et al. | 2020-03-17 |
Isolated digital control device for LED driver using NFC technology
Grant 10,588,205 - Mays, II , et al. | 2020-03-10 |
Flyback converter with multiplier signal control circuit and method
Grant 10,581,321 - Xiong | 2020-03-03 |
Dimming controller for LED driver and method of indirect power estimation
Grant 10,560,993 - Xiong , et al. Feb | 2020-02-11 |
Common-mode choke with integrated RF inductor winding
Grant 10,553,339 - Xiong , et al. Fe | 2020-02-04 |
Low loss voltage feedback method for power factor correction circuits
Grant 10,554,122 - Xiong , et al. Fe | 2020-02-04 |
Electrically isolated system and method for digital regulation of a programmable lighting device
Grant 10,524,334 - Price , et al. Dec | 2019-12-31 |
Method for commissioning lighting system components using voice commands
Grant 10,512,143 - Ikehara , et al. Dec | 2019-12-17 |
Method for detecting short circuit conditions in frequency control loop components
Grant 10,483,864 - Xiong Nov | 2019-11-19 |
Adaptable fixture mount sensor for vapor tight light fixtures
Grant 10,480,966 - Mahaffey , et al. Nov | 2019-11-19 |
Frequency control method for self-oscillating circuit
Grant 10,476,399 - Xiong Nov | 2019-11-12 |
Lighting device with dimming reference control method to stabilize low output current
Grant 10,362,652 - Xiong , et al. | 2019-07-23 |
Flyback converter with load condition control circuit
Grant 10,362,644 - Xiong | 2019-07-23 |
Multiple interface LED driver with inherent overvoltage protection
Grant 10,356,873 - Mays, II , et al. July 16, 2 | 2019-07-16 |
Circuit and method for indirect primary-side load current sensing in an isolated power supply
Grant 10,326,377 - Xiong , et al. | 2019-06-18 |
Frequency controlled dummy load to stabilize PFC operation at light load conditions
Grant 10,320,303 - Xiong | 2019-06-11 |
Resonant converter with pre-charging circuit for startup protection
Grant 10,320,283 - Xiong | 2019-06-11 |
Failure detection and alerting circuit for a common mode surge protection device in an LED driver
Grant 10,320,181 - Yang , et al. | 2019-06-11 |
Lighting system and method for dynamically regulating driven current to an analog or digital dimming interface
Grant 10,264,641 - Mays, II , et al. | 2019-04-16 |
Gate drive IC with adaptive operating mode
Grant 10,243,473 - Xiong , et al. | 2019-03-26 |
Printed circuit board connector with integrated EMI noise suppression
Grant 10,186,809 - Xiong , et al. Ja | 2019-01-22 |
Ferrite wafer and connector assembly for EMI noise suppression on a printed circuit board
Grant 10,186,812 - Folker , et al. Ja | 2019-01-22 |
Low standby power control circuit for LED driver
Grant 10,178,720 - Xiong J | 2019-01-08 |
Dynamic AC impedance stabilization in a flyback LED driver
Grant 10,128,740 - Xiong November 13, 2 | 2018-11-13 |
Surge protection circuit for a half-bridge power converter
Grant 10,103,538 - Xiong , et al. October 16, 2 | 2018-10-16 |
Constant current source with output voltage range and self-clamping output voltage
Grant 10,098,202 - Xiong October 9, 2 | 2018-10-09 |
Current and voltage control circuit and method for a class II LED driver
Grant 10,098,194 - Xiong October 9, 2 | 2018-10-09 |
Method and apparatus for attaching magnetic components to printed circuit boards
Grant 10,083,790 - Folker September 25, 2 | 2018-09-25 |
Input voltage sense circuit for boost power factor correction in isolated power supplies
Grant 10,041,984 - Price , et al. August 7, 2 | 2018-08-07 |
Lighting control system, expansion pack, and method of use
Grant 10,045,451 - Mahaffey , et al. August 7, 2 | 2018-08-07 |
AC LED driver with capacitive switching
Grant 10,039,159 - Xiong , et al. July 31, 2 | 2018-07-31 |
Failure detection and alerting circuit for a differential mode surge protection device in an LED driver
Grant 10,004,123 - Yang , et al. June 19, 2 | 2018-06-19 |
Bobbin and core assembly configuration and method for E-core and I-core combination
Grant 9,991,045 - Folker , et al. June 5, 2 | 2018-06-05 |
Stacked magnetic assembly
Grant 9,978,496 - Folker , et al. May 22, 2 | 2018-05-22 |
Low profile magnetic component apparatus and methods
Grant 9,980,396 - Folker , et al. May 22, 2 | 2018-05-22 |
Apparatus, system, and method for configuring an unpowered LED driver using an RS-232 interface
Grant 9,980,328 - Mays, II May 22, 2 | 2018-05-22 |
Circuit and method for LED current regulation and ripple control
Grant 9,974,129 - Xiong May 15, 2 | 2018-05-15 |
Integrated LED driver for wireless communication
Grant 9,974,147 - Davis , et al. May 15, 2 | 2018-05-15 |
Surge protection system and method for an LED driver
Grant 9,913,346 - Xiong , et al. March 6, 2 | 2018-03-06 |
Unpowered tuning interface circuit for an LED driver
Grant 9,913,354 - Yang , et al. March 6, 2 | 2018-03-06 |
LED driver circuit with three level step dimming interface
Grant 9,913,335 - Xiong March 6, 2 | 2018-03-06 |
Constant current source LED driver circuit with self-clamped output
Grant 9,894,718 - Xiong , et al. February 13, 2 | 2018-02-13 |
Arcing Protector
App 20180027619 - XIONG; WEI ; et al. | 2018-01-25 |
AC LED driver circuit
Grant 9,844,118 - Xiong , et al. December 12, 2 | 2017-12-12 |
Bobbin and E-core assembly configuration and method for E-cores and EI-cores
Grant 9,842,683 - LeBlanc , et al. December 12, 2 | 2017-12-12 |
Output transformer and resonant inductor in a combined magnetic structure
Grant 9,837,194 - Folker , et al. December 5, 2 | 2017-12-05 |
Flow through extended surface troffer system
Grant 9,835,322 - Lovicott December 5, 2 | 2017-12-05 |
Control method to avoid capacitive mode switching for resonant converters
Grant 9,837,913 - Xiong December 5, 2 | 2017-12-05 |
Auxiliary power supply with dynamically adjustable output
Grant 9,826,583 - Xiong , et al. November 21, 2 | 2017-11-21 |
Side lit indirect flexible lighting system
Grant 9,816,681 - Householder November 14, 2 | 2017-11-14 |
Circuit and method for abnormal fault testing in an LED driver
Grant 9,820,351 - Xiong , et al. November 14, 2 | 2017-11-14 |
LED driver circuit with step configurable output
Grant 9,807,830 - Xiong , et al. October 31, 2 | 2017-10-31 |
Magnetic component with elevated bobbin
Grant 9,805,859 - Berry , et al. October 31, 2 | 2017-10-31 |
Magnetic core structures for magnetic assemblies
Grant 9,799,442 - Folker , et al. October 24, 2 | 2017-10-24 |
Conduit knockout interface device for connecting a power over ethernet cable to an LED luminaire
Grant 9,801,262 - Helms October 24, 2 | 2017-10-24 |
Primary current sensing method for isolated LED driver
Grant 9,787,195 - Xiong , et al. October 10, 2 | 2017-10-10 |
Stacked magnetic assembly
Grant 9,788,430 - Folker , et al. October 10, 2 | 2017-10-10 |
LED driver with offline tuning interface using hot and neutral inputs
Grant 9,769,896 - Xiong , et al. September 19, 2 | 2017-09-19 |
Circuit and method for eliminating power-off flash for LED drivers
Grant 9,769,890 - Xiong , et al. September 19, 2 | 2017-09-19 |
Lighting control system and method for communication of short messaging
Grant 9,756,703 - Berry , et al. September 5, 2 | 2017-09-05 |
Power line communication method and apparatus using downstream current modulation
Grant 9,723,695 - Berry , et al. August 1, 2 | 2017-08-01 |
Output tuning and dimming interface for an LED driver
Grant 9,723,667 - Xiong , et al. August 1, 2 | 2017-08-01 |
Magnetic component having a core structure with curved openings
Grant 9,721,716 - Folker August 1, 2 | 2017-08-01 |
Thin-form lens for volume lighting applications
Grant 9,719,662 - Householder , et al. August 1, 2 | 2017-08-01 |
Asymmetric area lighting lens
Grant 9,689,554 - Householder , et al. June 27, 2 | 2017-06-27 |
LED driver configuration and dimming interface for dynamic adjustment of driver operating parameters
Grant 9,693,411 - Xiong , et al. June 27, 2 | 2017-06-27 |
Negative current sensing method for multi-channel LED driver
Grant 9,693,404 - Xiong , et al. June 27, 2 | 2017-06-27 |
Asymmetric area lens for low-profile lighting system
Grant 9,683,717 - Householder June 20, 2 | 2017-06-20 |
Header apparatus for providing electrical connection to a printed circuit board, and daughter card and circuit assembly incorporating the header apparatus
Grant 9,680,244 - Dernovsek , et al. June 13, 2 | 2017-06-13 |
Combined wireless voltage controlled dimming interface for an LED driver
Grant 9,681,512 - Xiong , et al. June 13, 2 | 2017-06-13 |
Photosensor employing a fiber optic collector
Grant 9,681,520 - Berry , et al. June 13, 2 | 2017-06-13 |
Input surge protection circuit and method for a non-isolated buck-boost LED driver
Grant 9,674,907 - Xiong , et al. June 6, 2 | 2017-06-06 |
Series resonant inverter with capacitive power compensation for multiple lamp parallel operation
Grant 08922131 - | 2014-12-30 |
Method And Circuit For Led Load Managment
App 20140077702 - Mays, II; Stephen D. ; et al. | 2014-03-20 |
Asymmetric Area Lighting Lens
App 20140016326 - Dieker; Henning ; et al. | 2014-01-16 |
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