ASYMMETRIC VANE FAN AND METHOD

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United States of America Patent

APP PUB NO 20160356287A1
SERIAL NO

15172455

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fan assembly is shown. Examples of fan assemblies shown include asymmetric vanes. In one example, the vanes are substantially identical, but are located asymmetrically with respect to one another. In one example the vanes are asymmetric with respect to one another. In one example, the vanes are both asymmetrically located and are asymmetric with respect to one another. Fan assemblies and vanes are further shown that include hollow vanes. Passages in the hollow vanes may allow external air to contact a fan motor and/or mix with a primary flow.

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Patent Owner(s)

Patent OwnerAddress
TWIN CITY FAN COMPANIES LTD5959 TRENTON LANE NORTH PLYMOUTH MN 55442-3238

International Classification(s)

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  • 2016 Application Filing Year
  • F04D Class
  • 1883 Applications Filed
  • 1368 Patents Issued To-Date
  • 72.66 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ganesh, Radha Krishna Rogers, US 9 27
Khalitov, Daniel St. Louis Park, US 8 58
Tang, Chi Maple Grove, US 18 141

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Patent Citation Ranking

  • 10 Citation Count
  • F04D Class
  • 15.27 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges422101921101 - 1011 - 2021 - 3031 - 4041 - 500102030405060708090100110120130140150160170180190200210220230

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