Inventor

YOUMANS MARK

US20 patents

⚠️ This page may combine multiple inventors who share the name “YOUMANS MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YOUMANS MARK

TONG TAO

LED based pedestal-type lighting structure

LED lamp or bulb with remote phosphor and diffuser configuration with enhanced scattering properties

LED lamp with active cooling element

LED lamp with remote phosphor and diffuser configuration

Non-uniform diffuser to scatter light into uniform emission pattern

LED lamp

LED lamp with active cooling element

IDEAL IND LIGHTING LLC

Luminaire utilizing gasket vent

Sensor housings, modules, and luminaires incorporating the same comprising a heat sink with heat dissipation structures radially arranged over the outer wall of a sensor housing

Waveguide-based light sources with dynamic beam shaping

Bonded optical systems and applications thereof

Sensor housings, modules, and luminaires incorporating the same comprising a heat sink integrated with one or more walls defining a cavity accepting a sensor

CREE INC

Luminaire with controllable light emission

LED based pedestal-type lighting structure

LED lamp

LED lamp with omnidirectional light distribution

LE LONG LARRY

High efficiency solid state lamp and bulb

High efficiency solid state lamp and bulb

TARSA ERIC J

System for and method for closed loop electrophoretic deposition of phosphor materials on semiconductor devices

CREE LIGHTING USA LLC

Waveguide-based light sources with dynamic beam shaping