Manufacturing method

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United States of America Patent

PATENT NO 9914171
SERIAL NO

14873994

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention provides a method of forming a leading edge for an aerofoil component e.g. an aerofoil blade. The method comprises forming a pre-form having a precursor edge and processing said precursor edge to form the leading edge. The pre-form is formed using metal injection molding. The leading edge may have an elliptical profile.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE DEUTSCHLAND LTD & CO KGESCHENWEG 11 BLANKENFELDE-MAHLOW 15827

International Classification(s)

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  • 2015 Application Filing Year
  • B22F Class
  • 1131 Applications Filed
  • 817 Patents Issued To-Date
  • 72.24 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cameron, Mitchel Johnstone, GB 4 31
Heinrich, Roland Dahlewitz, DE 4 36
McLarnon, Iain Wemyss Bay, GB 1 0

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Patent Citation Ranking

  • 0 Citation Count
  • B22F Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges10711555101 - 1011 - 2021 - 3031 - 4005101520253035404550556065707580859095100105110115120125

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