Spoked rotor for an electric motor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10644551
APP PUB NO 20170288486A1
SERIAL NO

15622190

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotor is provided for use in an electric motor. The rotor includes a shaft assembly rotatable about an axis. The rotor also includes a plurality of magnets arranged arcuately about the shaft assembly, and a plurality of pole segments arranged arcuately about the shaft assembly. The pole segments alternate with the magnets, such that each of the magnets is at least in part interposed between adjacent pole segments. The pole segments interlock with the coupling element.

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Patent Owner(s)

Patent OwnerAddress
NIDEC MOTOR CORPORATION8050 W FLORISSANT AVENUE ST LOUIS MO 63136

International Classification(s)

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  • 2017 Application Filing Year
  • H02K Class
  • 3198 Applications Filed
  • 2308 Patents Issued To-Date
  • 72.18 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoemann, Keith I Fenton, US 35 612
Johnson, Philip S Granite City, US 57 388
Lewis, William R Hazelwood, US 15 76
Major, Michael W Moro, US 32 306
Sheeran, Kent A St. Louis, US 10 183

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges77390115101 - 1011 - 2021 - 30050100150200250300350400450500550600650700750800850900950

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