SHEN-AN CHEN

Person

  • Tu-Cheng, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for controlling induction motor

    • Patent number 8,143,840
    • Issue date Mar 27, 2012
    • Foxnum Technology Co., Ltd.
    • You-Ren Lin
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Location system and method

    • Patent number 8,063,595
    • Issue date Nov 22, 2011
    • Foxnum Technology Co., Ltd.
    • Rong-Hwang Horng
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor speed controller

    • Patent number 8,018,183
    • Issue date Sep 13, 2011
    • Foxnum Technology Co., Ltd.
    • Shih-Chang Chen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    System and method for monitoring variable parameters out of working...

    • Patent number 7,930,140
    • Issue date Apr 19, 2011
    • Foxnum Technology Co., Ltd.
    • Shen-An Chen
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Auto-detection system and method for communication protocol

    • Patent number 7,913,008
    • Issue date Mar 22, 2011
    • Foxnum Technology Co., Ltd.
    • Shen-An Chen
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pulse generator

    • Patent number 7,728,645
    • Issue date Jun 1, 2010
    • Foxnum Technology Co., Ltd.
    • Shih-Chang Chen
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS FOR GENERATING SPEED INSTRUCTION FOR MOTOR CONTROL

    • Publication number 20100277114
    • Publication date Nov 4, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHIH-CHANG CHEN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    ENCODING SYSTEM AND ENCODING METHOD

    • Publication number 20100260311
    • Publication date Oct 14, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • RONG-CONG HUNG
    • G01 - MEASURING TESTING
  • Information Patent Application

    MOTOR SPEED CONTROLLER

    • Publication number 20100148713
    • Publication date Jun 17, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHIH-CHANG CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVER DETECTING SYSTEM AND METHOD

    • Publication number 20100146341
    • Publication date Jun 10, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHEN-AN CHEN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    FREQUENCY SPECTRUM ANALYSIS SYSTEM AND METHOD

    • Publication number 20100109639
    • Publication date May 6, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHEN-AN CHEN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    SYSTEM AND METHOD FOR MONITORING VARIABLE PARAMETERS

    • Publication number 20100100201
    • Publication date Apr 22, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHEN-AN CHEN
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    LOCATION SYSTEM AND METHOD

    • Publication number 20100097022
    • Publication date Apr 22, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • RONG-HWANG HORNG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DEVICE FOR CONTROLLING INDUCTION MOTOR

    • Publication number 20100097028
    • Publication date Apr 22, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • YOU-REN LIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMMUNICATION PROTOCOL DETECTION SYSTEM AND METHOD

    • Publication number 20100074272
    • Publication date Mar 25, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHEN-AN CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PULSE GENERATOR

    • Publication number 20100052759
    • Publication date Mar 4, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHIH-CHANG CHEN
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUTO-DETECTION SYSTEM AND METHOD FOR COMMUNICATION PROTOCOL

    • Publication number 20100033351
    • Publication date Feb 11, 2010
    • FOXNUM TECHNOLOGY CO., LTD.
    • SHEN-AN CHEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE