Emergency lighting methods and systems

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United States of America Patent

PATENT NO 8575787
SERIAL NO

12693633

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
EXELON GENERATION COMPANY LLC4300 WINFIELD ROAD WARRENVILLE IL 60555

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Stocker, William J Grand Ridge, US 3 12

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Patent Citation Ranking

  • 4 Citation Count
  • H02J Class
  • 2.70 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges101968530161563211601 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0102030405060708090100110120130140150160170180190200210

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11.5 Year Payment $7400.00 $3700.00 $1850.00 May 5, 2025