Patents by Inventor Olivia Pei-Hua Lee

Olivia Pei-Hua Lee 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: 11588189
    Abstract: In one embodiment, a system comprising a battery set comprising plural battery cells configured in a circuit; and a control system configured to switch current flow in the circuit from bi-directional flow to and from the battery set to mono-directional flow to or from the battery set based on an over-charging or over-discharging condition.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: February 21, 2023
    Assignees: CHANGS ASCENDING ENTERPRISE CO., LTD.
    Inventors: Chun-Chieh Chang, Olivia Pei Hua Lee, Tsun Yu Chang, Yu-Ta Tseng
  • Publication number: 20200321664
    Abstract: In one embodiment, a system comprising a battery set comprising plural battery cells configured in a circuit; and a control system configured to switch current flow in the circuit from bi-directional flow to and from the battery set to mono-directional flow to or from the battery set based on an over-charging or over-discharging condition.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Chun-Chieh CHANG, Olivia Pei Hua LEE, Tsun Yu CHANG, Yu-Ta TSENG
  • Patent number: 10727543
    Abstract: In one embodiment, a system comprising a battery set comprising plural battery cells configured in a circuit; and a control system configured to switch current flow in the circuit from bi-directional flow to and from the battery set to mono-directional flow to or from the battery set based on an over-charging or over-discharging condition.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 28, 2020
    Assignees: CHANGS ASCENDING ENTERPRISE CO., LTD.
    Inventors: Chun-Chieh Chang, Olivia Pei Hua Lee, Tsun Yu Chang, Yu-Ta Tseng
  • Publication number: 20190214688
    Abstract: In one embodiment, a system comprising a battery set comprising plural battery cells configured in a circuit; and a control system configured to switch current flow in the circuit from bi-directional flow to and from the battery set to mono-directional flow to or from the battery set based on an over-charging or over-discharging condition.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 11, 2019
    Inventors: Chun-Chieh Chang, Olivia Pei Hua Lee, Tsun Yu Chang, Yu-Ta Tseng
  • Patent number: 8217625
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: July 10, 2012
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee
  • Patent number: 7839019
    Abstract: A portable power storage and supply system having means for AC charging, DC charging, AC discharging and DC discharging wherein any one or any combination of the AC and DC charging and discharging can be carried at one time. The system includes an inverter, one or more battery modules and control means for controlling the AC and DC charging and discharging functions for safe and efficient operation. DC charging can include energy from a renewable energy source. The battery modules are separable from the system for providing DC energy for energizing automotive battery jumper cables or for energizing DC powered devices.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: November 23, 2010
    Inventors: Chun-Chieh Chang, Olivia Pei-Hua Lee
  • Publication number: 20100283428
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Application
    Filed: July 13, 2010
    Publication date: November 11, 2010
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee
  • Publication number: 20100270972
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Application
    Filed: July 13, 2010
    Publication date: October 28, 2010
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee
  • Patent number: 7821231
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: October 26, 2010
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee
  • Patent number: 7800247
    Abstract: An electrical energy storage system for maximizing the utilization of renewable energy. In the system an inverter connected to at least one battery module is integrated with a grid power source and home or office electrical devices. Additionally, a renewable energy source can be included in the system. A controller is used to control the components for reducing demands on the grid power source during peak demand periods and for maximizing the utilization of the renewable energy source connected to the system.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: September 21, 2010
    Inventors: Chun-Chieh Chang, Olivia Pei-Hua Lee
  • Patent number: 7777451
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: August 17, 2010
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee
  • Publication number: 20090295227
    Abstract: An electrical energy storage system for maximizing the utilization of renewable energy. In the system an inverter connected to at least one battery module is integrated with a grid power source and home or office electrical devices. Additionally, a renewable energy source can be included in the system. A controller is used to control the components for reducing demands on the grid power source during peak demand periods and for maximizing the utilization of the renewable energy source connected to the system.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Inventors: Chun-Chieh Chang, Olivia Pei-Hua Lee
  • Publication number: 20090296442
    Abstract: A portable power storage and supply system having means for AC charging, DC charging, AC discharging and DC discharging wherein any one or any combination of the AC and DC charging and discharging can be carried at one time. The system includes an inverter, one or more battery modules and control means for controlling the AC and DC charging and discharging functions for safe and efficient operation. DC charging can include energy from a renewable energy source. The battery modules are separable from the system for providing DC energy for energizing automotive battery jumper cables or for energizing DC powered devices.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 3, 2009
    Inventors: Chun-Chieh Chang, Olivia Pei-Hua Lee
  • Publication number: 20090072793
    Abstract: A rechargeable battery, battery set or battery pack having a circuit or a plurality of circuits for providing self-discharging thereof electrically connected in parallel are used to form rechargeable battery assemblies and electric power supply systems for use in electric and hybrid vehicles and the like.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 19, 2009
    Inventors: Chun-Chieh Chang, Tsun-Yu Chang, Olivia Pei-Hua Lee