CNC Machine Tool Having Two Spindles

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20120107064A1
SERIAL NO

13279309

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A machine tool includes a base, a saddle movable on the base in a front-to-rear direction, a worktable movable on the saddle in a left-to-right direction, a post member disposed fixedly on a rear end of the base, a sliding seat movable vertically on the post member, a first spindle disposed rotatably on the sliding seat, and a second spindle movable vertically and rotatable on the sliding seat and spaced apart from the first spindle in the front-to-rear direction.

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Patent Owner(s)

Patent OwnerAddress
CHEN FENG-TIENTAICHUNG CITY

International Classification(s)

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  • 2011 Application Filing Year
  • B23C Class
  • 190 Applications Filed
  • 135 Patents Issued To-Date
  • 71.06 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201120122013201420152016201720180255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Feng-Tien Taichung City, TW 28 53

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Patent Citation Ranking

  • 5 Citation Count
  • B23C Class
  • 1.55 % this patent is cited more than
  • 13 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2952461101 - 1011 - 2021 - 3031 - 40100 +05101520253035404550556065707580859095100

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