SOUND ABSORBER

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United States of America Patent

APP PUB NO 20220341107A1
SERIAL NO

17763402

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a sound absorber (1) for a traffic route noise protection wall, wherein the sound absorber (1) comprises at least one plastic foam board (2). According to the invention, a first surface (3) of the plastic foam board (2) has a predeterminable number of sound absorber recesses (4) for predetermination of the absorption behavior with a predeterminable frequency response, wherein each of the sound absorber recesses (4) extends only through part of the thickness (5) of the plastic foam board (2).

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Patent Owner(s)

Patent OwnerAddress
SEALED AIR VERPACKUNGEN GMBHALSFELD

International Classification(s)

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  • 2020 Application Filing Year
  • E01F Class
  • 207 Applications Filed
  • 118 Patents Issued To-Date
  • 57.01 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dirnberger, Ralf Oberndorf bei Salzburg, AT 1 0

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Patent Citation Ranking

  • 0 Citation Count
  • E01F Class
  • 0 % this patent is cited more than
  • 3 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1226101 - 100102030405060708090100110120130

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