Planar heater

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8071920
APP PUB NO 20090159587A1
SERIAL NO

12270094

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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configured by metal plates or opaque silica glass plates are contained in the large-diameter silica glass tube below the bent portion.

First Claim

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Patent Owner(s)

Patent OwnerAddress
TOKYO ELECTRON LIMITED3-1 AKASAKA 5-CHOME MINATO-KU TOKYO 107-6325
COVALENT MATERIALS CORPORATIONSHINAGAWA-KU TOKYO 141-0032

International Classification(s)

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  • 2008 Application Filing Year
  • H05B Class
  • 1568 Applications Filed
  • 944 Patents Issued To-Date
  • 60.21 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20082009201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Daisuke Tokyo, JP 252 4626
Shimanuki, Kazuhiko Yamagata, JP 3 25

Cited Art Landscape

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Patent Citation Ranking

  • 6 Citation Count
  • H05B Class
  • 4.08 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges29418144473013763221001 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425450

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