Preparing preforms for fibre fabrication

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20050034484A1
SERIAL NO

10484273

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention relates to a method of producing a preform for an optical fibre. More particularly, the present invention relates to a method of preparing preforms for the production of holey optical fibres. The invention provides a method of producing an optical fibre, said method comprising applying heat to the interior of a preform and subsequently drawing said optical fibre from said preform. The invention also provides a method of producing an optical fibre, said method comprising preparing a preform comprising a body of optically suitable material and removing material at predetermined locations in the body so as to provide a plurality of holes within the body, applying heat to the interior of the preform and subsequently drawing said optical fibre from said preform.

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Patent Owner(s)

Patent OwnerAddress
RPO PTY LIMITEDEVELEIGH NSW 1430
UNIVERSITY OF SYDNEY BUSINESS LIAISON OFFICE THEJOHN WOOLLEY BUILDING A20 CNR MANNING ROAD & WESTERN AVENUE SYDNEY NEW SOUTH WALES 2006

International Classification(s)

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  • 2004 Application Filing Year
  • C03B Class
  • 255 Applications Filed
  • 104 Patents Issued To-Date
  • 40.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20042005200620072008200920102011201220132014201520160255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Argyros, Alexander New South Wales, AU 4 24
Eijkelenborg, Martijn Alexander van New South Wales, AU 1 2
Issa, Nader New South Wales, AU 4 148
Large, Maryanne Candida Jane New South Wales, AU 5 164
Maxwell, Ian Andrew New South Wales, AU 51 3360
Zagari, Joseph New South Wales, AU 3 142

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Patent Citation Ranking

  • 2 Citation Count
  • C03B Class
  • 5.29 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1114637841101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600102030405060708090100110120130140150160

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