2024
- Light engines with dynamically controllable light distributionApr 2024US Patent 11,946,616
- LED lighting moduleMay 2024US Patent 11,982,431
- Wireless color tuning for constant-current driverJan 2024US Patent App. 18/219,508
2023
- Unversal dimming emulator for LED driverJun 2023US Patent 11,683,870
- Wide beam angle LED assemblyNov 2023US Patent 11,808,444
- Wireless color tuning for constant-current driverAug 2023US Patent 11,743,980
- Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTsJul 2023US Patent 11,700,679
- Light engines with dynamically controllable light distributionNov 2023US Patent 11,807,162
2022
- Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTsAug 2022US Patent 11,432,382
- Wireless color tuning for constant-current driverOct 2022US Patent 11,477,864
- Light engines with dynamically controllable light distributionNov 2022US Patent 11,485,283
- Hybrid driving scheme for RGB color tuningFeb 2022US Patent 11,240,895
- Control design for perceptually uniform color tuningDec 2022US Patent 11,523,482
- Ultraviolet therapy with white tuningApr 2022US Patent App. 17/502,528
- Lighting apparatus with reduced abrupt brightness changesNov 2022US Patent 11,510,302
- Rayleigh spacing limited and low z-height LED arraysApr 2022US Patent 11,314,012
- Flexible low Z-height LED arrays with controllable light beamsMay 2022US Patent 11,333,821
- Wide beam angle LED assemblyJun 2022US Patent 11,371,687
- Low z-height led arrays with controllable light beamsJul 2022US Patent App. 17/703,266
- Lighting system including a power backup deviceAug 2022US Patent 11,404,903
2021
- Dimming LED circuit augmenting DC/DC controller integrated circuitMar 2021US Patent 10,959,306
- Light fixture with dynamically controllable light distributionMar 2021US Patent 10,943,945
- Cuttable LED stripAug 2021US Patent 11,098,860
- Arbitrary-ratio analog current division circuitAug 2021US Patent 11,109,457
- Time slicing method for multi-channel color tuning using a single current source inputSep 2021US Patent 11,116,055
- LED-based light fixtureApr 2021US Patent 10,976,481
- Hybrid driving scheme for RGB color tuningOct 2021US Patent 11,140,758
- Illumination system including tunable light engineFeb 2021US Patent 10,925,129
- Selecting parameters in a color-tuning applicationMay 2021US Patent 10,999,907
- User control modality for LED color tuningJul 2021US Patent 11,076,461
- Dim-to-warm LED circuitNov 2021US Patent 11,172,558
- Control design for perceptually uniform color tuningFeb 2021US Patent 10,912,171
- Method of configuring lighting using offline lighting configuration toolFeb 2021US Patent 10,917,957
- Offline lighting configuration toolDec 2021US Patent 11,202,356
- Lighting apparatus with reduced abrupt brightness changesAug 2021US Patent 11,109,468
2020
- Driver with at least four different statesApr 2020US Patent 10,624,159
- Method for wide-range CCT tuning that follows the black body line using two independently controlled current channels and three CCTsJul 2020US Patent 10,716,183
- Printed circuit board for integrated LED driverJul 2020
- Radio frequency (RF) controlled lamp with dimmer compatibilityMay 2020US Patent 10,652,970
- Printed circuit board for integrated LED driverDec 2020US Patent 10,856,376
- Illumination system including tunable light engineJun 2020US Patent 10,674,576
- Dim to warm controller for LEDsDec 2020US Patent 10,874,008
- Lighting system including a power backup deviceOct 2020US Patent 10,797,516
- Light engines with dynamically controllable light distributionSep 2020US Patent 10,785,847
- Light fixture with light guide and radially emitting LEDsDec 2020US Patent 10,859,757
- Light engines with dynamically controllable light distributionDec 2020US Patent 10,872,923
- Light engines with dynamically controllable light distributionNov 2020US Patent 10,821,890
- Light fixture with dynamically controllable light distributionApr 2020US Patent 10,622,405
- Light fixture with dynamically controllable light distributionAug 2020US Patent 10,750,588
- LED-based light fixtureMay 2020US Patent 10,641,941
- Light engines with dynamically controllable light distributionNov 2020US Patent 10,845,529
- Arbitrary-ratio analog current division circuitMar 2020US Patent 10,588,194
- Selecting parameters in a color-tuning applicationFeb 2020US Patent 10,555,395
- Dim-to-warm LED circuitMay 2020US Patent 10,652,962
- Light fixture with dynamically controllable light distributionDec 2020US Patent 10,868,076
- Wireless color tuning for constant-current driverSep 2020US Patent 10,772,169
- Offline lighting configuration toolNov 2020US Patent 10,827,592
2019
- LED-based light fixtureOct 2019US Patent 10,444,421
- Radio frequency (rf) controlled lamp with dimmer compatibilityJan 2019US Patent 10,182,488
- Lighting system including a power backup deviceFeb 2019US Patent 10,205,342
- Cuttable LED stripNov 2019US Patent 10,487,995
- Dim to warm controller for LEDsApr 2019US Patent 10,257,904
- Hybrid driving scheme for RGB color tuningDec 2019US Patent 10,517,156
2018
- Multi-pad, multi-junction LED packageJul 2018US Patent 10,039,165
- Dim to warm controller for LEDsJul 2018US Patent 10,034,346
- Lighting system including a power backup deviceJul 2018US Patent 10,027,166
- Printed circuit board for integrated LED driverDec 2018US Patent 10,165,640
- Illumination system including tunable light engineNov 2018US Patent 10,136,489
2016
- Apparatus for controlling light moduleNov 2016US Patent 9,497,818
2015
- 5µW-to-10mW input power range inductive boost converter for indoor photovoltaic energy harvesting with integrated maximum power point tracking algorithmISSCC, San Francisco, CA, USA, Nov 2015
2014
- Driving device and method for driving a load, in particular an LED assemblyDec 2014US Patent 8,917,027
2011
- op het Veld, B., Blanken, PG, & Van Hoof, C.(2011). 5 µW-to-10mW input power range inductive boost converter for indoor photovoltaic energy harvesting with integrated maximum power point tracking algorithmIn IEEE international solid-state circuits conference digest of technical papers (ISSCC), Dec 2011