Emergency lighting methods and systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 5, 2013
Issued Date -
N/A
app pub date -
Jan 26, 2010
filing date -
Jan 26, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Described herein are systems and methods of emergency lighting comprising one or more light emitting diode (LED) lamps with a low-maintenance or maintenance-free battery. In one aspect, the battery is a sealed lead-acid battery. In one aspect, the battery is an absorbent glass mat (AGM) battery. In one aspect, the LED lamps can be a part of a LED assembly that can include an integrated voltage regulator. In one aspect, the one or more lamps are parabolic aluminized reflector luminares, or PAR lights such as PAR 46 light assemblies.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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EXELON GENERATION COMPANY LLC | 4300 WINFIELD ROAD WARRENVILLE IL 60555 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Stocker, William J | Grand Ridge, US | 3 | 12 |
# of filed Patents : 3 Total Citations : 12 |
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Patent Citation Ranking
- 4 Citation Count
- H02J Class
- 2.70 % this patent is cited more than
- 12 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 5, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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