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United States of America Patent

SERIAL NO

15711319

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A glass sheet includes a first main surface and a second main surface opposite to the first main surface in a thickness direction. X represented by the following formula (1) is −0.291H/30Si+B×ΔNa2O+C×ΔSn+D×ΔF=X (1). F0-3 determined according to the following formula (II) is 0.02 or more: F0-3=[average fluorine concentration (wt %) by SIMS at depth of 0 to 3 μm in first main surface]×3 (II).

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Patent Owner(s)

Patent OwnerAddress
AGC INC5-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 1008405 ?1008405

International Classification(s)

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  • 2017 Application Filing Year
  • C03C Class
  • 1122 Applications Filed
  • 751 Patents Issued To-Date
  • 66.94 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Yasuo Tokyo, JP 36 447
Miura, Takenori Tokyo, JP 12 19
Miyasaka, Satoshi Tokyo, JP 11 48
Yamanaka, Kazuhiko Tokyo, JP 73 715

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Patent Citation Ranking

  • 1 Citation Count
  • C03C Class
  • 32.33 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges139270173101 - 1011 - 2021 - 3081 - 90020406080100120140160180200220240260280300

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