LED lighting lamp

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11460623
APP PUB NO 20210088709A1
SERIAL NO

17024951

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Importance

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Abstract

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An LED lighting lamp comprises an essentially annular perimetric frame positioned about an axis; a plurality of LEDs arranged along a radially inner perimetric edge of the frame and angularly spaced apart from one another about the axis; and a substantially flat and completely transparent light-guide plate, having two opposite faces substantially perpendicular to the axis and a radially outer perimetric edge facing the LEDs; at least one face of the light-guide plate is provided with an engraving pattern, formed by a plurality of notches shaped so as to extract light from the light-guide plate through said at least one face.

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Patent Owner(s)

  • ARTEMIDE S.P.A.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gismondi, Ernesto Milan, IT 30 465

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