Light absorbing and light emitting devices, light admitting assemblies, and methods of absorbing and emitting light
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 16, 2024
Grant Date -
Oct 1, 2020
app pub date -
Mar 27, 2019
filing date -
Mar 27, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A light absorbing and light emitting device, comprising a first structure supported by a holder. A first portion of the first structure (which can be flexible, sheet-like and/or at least partially opaque) comprises phosphorescent material and/or phase change material on a first side. The first structure is movable relative to the holder between a first position, in which the first side faces a first direction, and a second position, in which the first side faces a second direction. Also, a light admitting, light absorbing and light emitting assembly that comprises a light absorbing and light emitting device and a first light-transmitting structure. Also, a light absorbing and light emitting device that comprises a holder assembly and a plurality of first structures, with phosphorescent and/or phase change material, and each movable between first and second positions. Also, methods of absorbing light and emitting light with such structures.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
BROWN JAMES F | 6500 HANOVER HEIGHTS TRAIL CLIFTON VA 22024 |
International Classification(s)

- 2019 Application Filing Year
- F21K Class
- 646 Applications Filed
- 490 Patents Issued To-Date
- 75.86 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Brown, James F | Clifton, US | 60 | 5372 |
# of filed Patents : 60 Total Citations : 5372 |
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Patent Citation Ranking
- 0 Citation Count
- F21K Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 16, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 16, 2031 |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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