Process and device for producing press fittings from steel, in particular special steel

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6843096
APP PUB NO 20040003645A1
SERIAL NO

10311810

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Special steel press fittings are produced in two process steps, which can be performed simultaneously, or also one after the other. The cut to size blank is widened in a die is upset in order to form the desired pipe connection areas.

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Patent Owner(s)

Patent OwnerAddress
FFG WERKE GMBH74821 MOSBACH

International Classification(s)

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  • 2002 Application Filing Year
  • B21D Class
  • 686 Applications Filed
  • 253 Patents Issued To-Date
  • 36.89 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20022003200420052006200720082009201020110255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bauer, Walter Simmozheim, DE 71 615
Nageler, Jurgen Korschenbroich, DE 1 27
Viegener, Walter Attendorn, DE 16 396

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Patent Citation Ranking

  • 24 Citation Count
  • B21D Class
  • 92.51 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges202276214541101 - 1011 - 2021 - 3031 - 4041 - 5081 - 90100 +0102030405060708090100110120130140150160170180190200210220230240

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