Patents by Inventor Nonglak Meethong

Nonglak Meethong 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: 9509019
    Abstract: Electroactive compositions are disclosed for use in lithium ion battery electrodes. The compositions, such as multifunctional mixed metal olivines, provide an electrochemical cell having a plurality of open circuit voltages at different states of charge. The compositions afford improved state-of-charge monitoring, overcharge protection and/or overdischarge protection for lithium ion batteries.
    Type: Grant
    Filed: May 29, 2012
    Date of Patent: November 29, 2016
    Assignee: A123 Systems LLC
    Inventors: Yet-Ming Chiang, Andrew C. Chu, Young-Il Jang, Nonglak Meethong, Yu-Hua Kao, Gilbert N. Riley, Jr., Anthony E. Pullen, Karen E. Thomas-Alyea
  • Patent number: 8617430
    Abstract: Amorphous or partially amorphous nanoscale ion storage materials are provided. For example, lithium transition metal phosphate storage compounds are nanoscale and amorphous or partially amorphous in an as-prepared state, or become amorphous or partially amorphous upon electrochemical intercalation or de-intercalation by lithium. These nanoscale ion storage materials are useful for producing devices such as high energy and high power storage batteries.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: December 31, 2013
    Assignee: A123 Systems LLC
    Inventors: Yet-Ming Chiang, Anthony E. Pullen, Nonglak Meethong
  • Publication number: 20120270109
    Abstract: Amorphous or partially amorphous nanoscale ion storage materials are provided. For example, lithium transition metal phosphate storage compounds are nanoscale and amorphous or partially amorphous in an as-prepared state, or become amorphous or partially amorphous upon electrochemical intercalation or de-intercalation by lithium. These nanoscale ion storage materials are useful for producing devices such as high energy and high power storage batteries.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 25, 2012
    Applicant: A123 SYSTEMS, INC.
    Inventors: Yet-Ming CHIANG, Anthony E. PULLEN, Nonglak MEETHONG
  • Publication number: 20120231308
    Abstract: Electroactive compositions are disclosed for use in lithium ion battery electrodes. The compositions, such as multifunctional mixed metal olivines, provide an electrochemical cell having a plurality of open circuit voltages at different states of charge. The compositions afford improved state-of-charge monitoring, overcharge protection and/or overdischarge protection for lithium ion batteries.
    Type: Application
    Filed: May 29, 2012
    Publication date: September 13, 2012
    Inventors: Yet-Ming CHIANG, Andrew C. CHU, Young-II JANG, Nonglak MEETHONG, Yu-Hua KAO, Gilbert N. RILEY, JR., Anthony E. PULLEN, Karen E. THOMAS-ALYEA
  • Patent number: 8187735
    Abstract: Electroactive compositions are disclosed for use in lithium ion battery electrodes. The compositions, such as multifunctional mixed metal olivines, provide an electrochemical cell having a plurality of open circuit voltages at different states of charge. The compositions afford improved state-of-charge monitoring, overcharge protection and/or overdischarge protection for lithium ion batteries.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: May 29, 2012
    Assignee: A123 Systems, Inc.
    Inventors: Yet-Ming Chiang, Andrew C. Chu, Young-Il Jang, Nonglak Meethong, Yu-Hua Kao, Gilbert N. Riley, Jr., Anthony E. Pullen, Karen E. Thomas-Alyea
  • Patent number: 8158090
    Abstract: Amorphous or partially amorphous nanoscale ion storage materials are provided. For example, lithium transition metal phosphate storage compounds are nanoscale and amorphous or partially amorphous in an as-prepared state, or become amorphous or partially amorphous upon electrochemical intercalation or de-intercalation by lithium. These nanoscale ion storage materials are useful for producing devices such as high energy and high power storage batteries.
    Type: Grant
    Filed: December 1, 2006
    Date of Patent: April 17, 2012
    Assignee: A123 Systems, Inc.
    Inventors: Yet-Ming Chiang, Anthony E. Pullen, Nonglak Meethong
  • Publication number: 20090123813
    Abstract: Electroactive compositions are disclosed for use in lithium ion battery electrodes. The compositions, such as multifunctional mixed metal olivines, provide an electrochemical cell having a plurality of open circuit voltages at different states of charge. The compositions afford improved state-of-charge monitoring, overcharge protection and/or overdischarge protection for lithium ion batteries.
    Type: Application
    Filed: July 11, 2008
    Publication date: May 14, 2009
    Applicant: A123 SYSTEMS, INC.
    Inventors: Yet-Ming CHIANG, Andrew C. CHU, Young-Il JANG, Nonglak MEETHONG, Yu-Hua KAO, Gilbert N. RILEY, JR., Anthony E. PULLEN, Karen E. THOMAS-ALYEA
  • Publication number: 20070292747
    Abstract: Amorphous or partially amorphous nanoscale ion storage materials are provided. For example, lithium transition metal phosphate storage compounds are nanoscale and amorphous or partially amorphous in an as-prepared state, or become amorphous or partially amorphous upon electrochemical intercalation or de-intercalation by lithium. These nanoscale ion storage materials are useful for producing devices such as high energy and high power storage batteries.
    Type: Application
    Filed: December 1, 2006
    Publication date: December 20, 2007
    Inventors: Yet-Ming Chiang, Anthony Pullen, Nonglak Meethong