Inventor
KAKKAR VARUN DEV
NL19 patents
Patents
19 patentsUS10340310B2Jul 2, 2019
Source sensitive optic with reconfigurable chip-on-board light emitting diode array
LUMILEDS LLC3 citations71
US11714293B2Aug 1, 2023
Speckle reduction in VCSEL arrays
LUMILEDS LLC0 citations62
US11674795B2Jun 13, 2023
Miniature pattern projector using microLEDs and micro-optics
LUMILEDS LLC0 citations61
US11573079B2Feb 7, 2023
Lighting system with pattern element
LUMILEDS LLC0 citations61
US11359914B2Jun 14, 2022
Lighting system with pattern element
LUMILEDS LLC0 citations61
US11018183B2May 25, 2021
Source sensitive optic with reconfigurable chip-on-board light emitting diode array
LUMILEDS LLC0 citations61
US11817431B2Nov 14, 2023
LED array module
LUMILEDS LLC0 citations60
US11714218B2Aug 1, 2023
System for optical imaging comprising matched spectral filters
LUMILEDS LLC0 citations60
US11378730B2Jul 5, 2022
Illumination structure including cavity and TIR structure
LUMILEDS LLC0 citations60
US11181678B2Nov 23, 2021
Molded light guide for optically coupling light from LEDs
LUMILEDS LLC1 citations60
US10998298B2May 4, 2021
LED array module
LUMILEDS LLC0 citations60
US11592726B2Feb 28, 2023
Lighting device comprising LED and grating
LUMILEDS LLC1 citations59
US11137528B2Oct 5, 2021
System for optical imaging comprising matched spectral filters
LUMILEDS LLC0 citations59
US10921505B2Feb 16, 2021
Lighting arrangement with light guide
LUMILEDS LLC0 citations51
US12402465B2Aug 26, 2025
Color tunable light emitting devices
LUMILEDS LLC0 citations50
US11321985B2May 3, 2022
Counterfeit detection in bright environment
LUMILEDS LLC0 citations50
US11199755B2Dec 14, 2021
Illumination device with light guide having angled light-accepting surfaces
LUMILEDS LLC0 citations50
US11137665B2Oct 5, 2021
Uniform, efficient, and color tunable ring flash for camera using LEDs with light emission from multiple sides
LUMILEDS LLC0 citations50
US10930828B2Feb 23, 2021
Non-rotationally symmetric lens for non-rotationally symmetric light source resulting in rotationally symmetric beam pattern
LUMILEDS LLC0 citations49