Electrical apparatus with higher durability against surges

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8786992
APP PUB NO 20110058286A1
SERIAL NO

12727559

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electrical apparatus, which is immovable in a facility, comprises plural electric circuits. Each electric circuit has one or more resistance elements and is connected to each input terminal connected a power source. The electric circuits are arranged positionally closely with each other. In each electric circuit, a desired functional circuit is connected in series to the resistance element, and a protection circuit is connected in series to the resistance element and connected in parallel with the functional circuit. A discharge member is provided in each electric circuit and arranged between each input terminal and the functional circuit. The discharge member includes a discharge gap which allows the discharge member to face with the discharge member of an adjacently arranged electric circuit.

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Patent Owner(s)

Patent OwnerAddress
DENSO WAVE INCORPORATEDCHITA-GUN AICHI-PREF 470-2297

International Classification(s)

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  • 2010 Application Filing Year
  • H01T Class
  • 139 Applications Filed
  • 102 Patents Issued To-Date
  • 73.39 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujiwara, Junichi Nishio, JP 17 164
Sumiyoshi, Yoko Anjo, JP 2 0
Watanabe, Yosuke Takahama, JP 86 426

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Patent Citation Ranking

  • 0 Citation Count
  • H01T Class
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  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges534621101 - 1011 - 2021 - 3041 - 50100 +024681012141618202224262830323436

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 22, 2026