Patents by Inventor Chia-Hsieh Wu

Chia-Hsieh Wu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9197097
    Abstract: A temperature-controlled power supply system is disclosed. The temperature-controlled power supply system comprises a power source, for supplying input power; a rechargeable battery module, for receiving the input power for power storage; a charging unit, coupled between the power source and the rechargeable battery module, for charging the rechargeable battery module with the input power; a temperature sensing unit, coupled to the rechargeable battery module, for sensing a temperature of the rechargeable battery module; and a current control unit, coupled to the temperature sensing unit and the charging unit, for controlling a current for charging the rechargeable battery module according to the temperature of the rechargeable battery module.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: November 24, 2015
    Assignee: Energy Pass Incorporation
    Inventors: Chao-Hsuan Liu, Hsueh-Wen Tseng, Chia-Hsieh Wu, Ying-Che Lo
  • Patent number: 9142974
    Abstract: A configurable power supply system is disclosed. The configurable power supply system comprises a power source for providing input power, a switch, coupled to the power source, for enabling a bypass path for outputting the input power to an output node as an output power when turned on; a rechargeable battery module for storing the input power for outputting a battery power; a charging unit, coupled between the power source and the rechargeable battery module, for charging the rechargeable battery module with the input power; a converting unit, coupled to the rechargeable battery module, for converting the battery power to generate the output power; and a control unit, coupled to the switch, the charging unit, and the converting unit, for controlling functions of the switch, the charging unit, and the converting unit.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: September 22, 2015
    Assignee: Energy Pass Incorporation
    Inventors: Hsueh-Wen Tseng, Chia-Hsieh Wu, Chao-Hsuan Liu, Ying-Che Lo
  • Patent number: 8990594
    Abstract: An apparatus for measuring a remaining power of a battery unit includes a first memory unit, a second memory unit, and a processor. The first memory unit stores a first program code. The second memory unit stores a second program code. The second memory unit is accessed at a second speed that is lower than a first speed at which the first memory unit is accessed. The processor is utilized for reading the first program code from the first memory unit to execute calculation for current of the battery unit during a normal operation mode and reading the second program code from the second memory unit to execute an exception during the normal operation mode if required.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: March 24, 2015
    Assignee: Energy Pass Incorporation
    Inventors: Chia-Hsieh Wu, Ying-Che Lo
  • Publication number: 20140114593
    Abstract: A method for calculating electrical charge/discharge quantity for a battery unit includes: utilizing an oscillator for generating a clock signal; providing a storage unit for storing a calibration parameter that is used for adjusting or calibrating a time interval of electrical charge/discharge calculation; determining when to generate an interrupt signal to a controller according to the clock signal and the calibration parameter; and measuring a current associated with the battery unit and calculating the electrical charge/discharge quantity for the battery unit when the interrupt signal is generated.
    Type: Application
    Filed: October 18, 2012
    Publication date: April 24, 2014
    Applicant: ENERGY PASS INCORPORATION
    Inventors: Chia-Hsieh Wu, Ying-Che Lo
  • Publication number: 20140084847
    Abstract: A configurable power supply system is disclosed. The configurable power supply system comprises a power source for providing input power, a switch, coupled to the power source, for enabling a bypass path for outputting the input power to an output node as an output power when turned on; a rechargeable battery module for storing the input power for outputting a battery power; a charging unit, coupled between the power source and the rechargeable battery module, for charging the rechargeable battery module with the input power; a converting unit, coupled to the rechargeable battery module, for converting the battery power to generate the output power; and a control unit, coupled to the switch, the charging unit, and the converting unit, for controlling functions of the switch, the charging unit, and the converting unit.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: ENERGY PASS INCORPORATION
    Inventors: Hsueh-Wen Tseng, Chia-Hsieh Wu, Chao-Hsuan Liu, Ying-Che Lo
  • Publication number: 20140084848
    Abstract: A temperature-controlled power supply system is disclosed. The temperature-controlled power supply system comprises a power source, for supplying input power; a rechargeable battery module, for receiving the input power for power storage; a charging unit, coupled between the power source and the rechargeable battery module, for charging the rechargeable battery module with the input power; a temperature sensing unit, coupled to the rechargeable battery module, for sensing a temperature of the rechargeable battery module; and a current control unit, coupled to the temperature sensing unit and the charging unit, for controlling a current for charging the rechargeable battery module according to the temperature of the rechargeable battery module.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: ENERGY PASS INCORPORATION
    Inventors: Chao-Hsuan Liu, Hsueh-Wen Tseng, Chia-Hsieh Wu, Ying-Che Lo
  • Publication number: 20140068143
    Abstract: An apparatus for measuring a remaining power of a battery unit includes a first memory unit, a second memory unit, and a processor. The first memory unit stores a first program code. The second memory unit stores a second program code. The second memory unit is accessed at a second speed that is lower than a first speed at which the first memory unit is accessed. The processor is utilized for reading the first program code from the first memory unit to execute calculation for current of the battery unit during a normal operation mode and reading the second program code from the second memory unit to execute an exception during the normal operation mode if required.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 6, 2014
    Inventors: Chia-Hsieh Wu, Ying-Che Lo