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US Patent 11693174 Illumination device for direct-indirect illumination

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
October 14, 2021
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Date of Patent
July 4, 2023
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Patent Application Number
17501961
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Patent Citations
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US Patent 7290906 Vehicle lamp and method of use
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US Patent 8068707 Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources
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US Patent 8075147 Optical device for LED-based lamp
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US Patent 8192051 Bidirectional LED light sheet
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US Patent 8277106 Lighting device
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US Patent 8556452 LED lens
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US Patent 8602586 Illumination devices including multiple light emitting elements
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US Patent 8740407 Method and apparatus for lighting involving reflectors
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US Patent 8833969 Indirect direct troffer luminaire
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US Patent 8833996 Illumination systems providing direct and indirect illumination
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•••
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11693174
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Patent Primary Examiner
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Andrew J Coughlin
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CPC Code
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G02B 6/0045
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G02B 6/0046
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G02B 6/005
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G02B 6/0085
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G02B 6/0023
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G02B 6/0096
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G02B 19/00
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F21K 9/61
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F21Y 2115/10
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G02B 6/0035
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•••

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