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Paul Chang

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  • Taichung City, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for controlling oil-injection of machine tool
    • Patent number 10,695,881
    • Issue date Jun 30, 2020
    • Buffalo Machinery Company Limited
    • Yi-Lin He
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining center
    • Patent number 10,478,932
    • Issue date Nov 19, 2019
    • Buffalo Machinery Company Limited
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thermal compensation system for a milling machine
    • Patent number 8,845,247
    • Issue date Sep 30, 2014
    • Buffalo Machinery Company Limited
    • Ching-Wei Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle control system for a milling machine
    • Patent number 8,770,901
    • Issue date Jul 8, 2014
    • Buffalo Machinery Company Limited
    • Chia-Hui Tang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Deflection correction system for a milling machine
    • Patent number 8,764,357
    • Issue date Jul 1, 2014
    • Buffalo Machinery Company Limited
    • Kun-Fang Huang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and module for controlling rotation of a motorized spindle
    • Patent number 8,653,765
    • Issue date Feb 18, 2014
    • Buffalo Machinery Co., Ltd.
    • Paul Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control system of milling machine
    • Patent number 8,598,827
    • Issue date Dec 3, 2013
    • Buffalo Machinery Company Limited
    • Chia-Hui Tang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Processing machine
    • Patent number 8,210,781
    • Issue date Jul 3, 2012
    • Buffalo Machinery Company Limited
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining apparatus
    • Patent number 7,591,619
    • Issue date Sep 22, 2009
    • Buffalo Machinery Co., Ltd.
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting machine
    • Patent number 7,475,463
    • Issue date Jan 13, 2009
    • Buffalo Machinery Co., Ltd.
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Slidable tool table extension and locking arrangement
    • Patent number 5,931,209
    • Issue date Aug 3, 1999
    • P & F Brother Industrial Corp.
    • Paul C. T. Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    MANAGEMENT SYSTEM USING A BRIDGE CRANE FOR LOADING AN OBJECT ONTO A...
    • Publication number 20230173628
    • Publication date Jun 8, 2023
    • Buffalo Machinery Company Limited
    • Yi-Lin He
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING OIL-INJECTION OF MACHINE TOOL
    • Publication number 20200223025
    • Publication date Jul 16, 2020
    • Buffalo Machinery Company Limited
    • Yi-Lin He
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Detecting Apparatus for Detecting Axial Displacement of Bearing Unit
    • Publication number 20190010987
    • Publication date Jan 10, 2019
    • Buffalo Machinery Company Limited
    • Paul Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM AND METHOD FOR INSPECTING SCRAPED SURFACE OF A WORKPIECE
    • Publication number 20130265411
    • Publication date Oct 10, 2013
    • The Department of Electrical Engineering, National Chang-Hua University of Ed...
    • Ching-Wei Wu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    THERMAL COMPENSATION SYSTEM FOR A MILLING MACHINE
    • Publication number 20130004256
    • Publication date Jan 3, 2013
    • The Department of Electrical Engineering, National Chang-hua University of Ed...
    • Ching-Wei WU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEFLECTION CORRECTION SYSTEM FOR A MILLING MACHINE
    • Publication number 20120321406
    • Publication date Dec 20, 2012
    • The Department of Electrical Engineering National Chang-Hua University of Edu...
    • Kun-Fang HUANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONTROL SYSTEM OF MILLING MACHINE
    • Publication number 20120306420
    • Publication date Dec 6, 2012
    • The Department of Electrical Engineering, National Chang-Hua University of Ed...
    • Chia-Hui TANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPINDLE CONTROL SYSTEM FOR A MILLING MACHINE
    • Publication number 20120294688
    • Publication date Nov 22, 2012
    • The Department of Electrical Engineering, National Chang-Hua University of Ed...
    • Chia-Hui TANG
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND MODULE FOR CONTROLING ROTATION OF A MOTORIZED SPINDLE
    • Publication number 20110279075
    • Publication date Nov 17, 2011
    • The Department of Electrical Engineering National Chang-Hua University of Edu...
    • Paul Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DISPLACEMENT COMPENSATION CONTROL METHOD AND MODULE FOR AN OBJECT M...
    • Publication number 20100249982
    • Publication date Sep 30, 2010
    • BUFFALO MACHINERY COMPANY LIMITED
    • Paul CHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROCESSING MACHINE
    • Publication number 20100119319
    • Publication date May 13, 2010
    • Buffalo Machinery Company Limited
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD AND MODULE FOR CONTROLLING ROTATION OF A MOTORIZED SPINDLE
    • Publication number 20100066291
    • Publication date Mar 18, 2010
    • Buffalo Machinery Co., Ltd.
    • Paul Chang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MACHINING APPARATUS
    • Publication number 20090245961
    • Publication date Oct 1, 2009
    • Buffalo Machinery Co., Ltd.
    • Paul Chang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR