Patents by Inventor Andrew Grimsdale

Andrew Grimsdale 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).

  • Energy charge storage device using a printable polyelectrolyte as electrolyte material
    Patent number: 9754727
    Abstract: An energy charge storage device, particularly from the group consisting of super capacitor, a hybrid electrochemical capacitor, a metal hydride battery and a fuel cell, comprising a first and second electrode and an electrolyte wherein the electrolyte comprises a printable polyelectrolyte e.g. polystyrene sulfonic acid (PSSH). The present invention also refers to methods of obtaining such energy storage device.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: September 5, 2017
    Assignee: Nanyang Technological University
    Inventors: Tsyh Ying Grace Wee, Martti Kaempgen, Madhavi Srinivasan, Andrew Grimsdale, Subodh Mhaisalkar, Yin Chiang Freddy Boey
  • Thienothiophene derivatives
    Patent number: 8329915
    Abstract: An organic compound represented by the following general formula (I) and characterized by the conjugation of thieno[3,2-b]thiophene, thiophene and phenylene units in the conjugated compound.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: December 11, 2012
    Assignees: Nanyang Technological University, Agency for Science, Technology and Research
    Inventors: Omer E. Ahmed Moawia, Ashok Mishra, Andrew Grimsdale, Siu Choon Ng, Subodh G. Mhaisalkar, Beng Ong, Zhikuan Chen
  • ENERGY CHARGE STORAGE DEVICE USING A PRINTABLE POLYELECTROLYTE AS ELECTROLYTE MATERIAL
    Publication number: 20120171575
    Abstract: An energy charge storage device, particularly from the group consisting of super capacitor, a hybrid electrochemica capacitor, a metal hydride battery and a fuel cell, comprising a first and second electrode and an electrolyte wherein the electrolyte comprises a printable polyelectrolyte e.g. polystyrene sulfonic acid (PSSH). The present invention also refers to methods of obtaining such energy storage device.
    Type: Application
    Filed: June 26, 2009
    Publication date: July 5, 2012
    Applicant: NANYANG TECHNOLOGICAL UNIVERSITY
    Inventors: Tsyh Ying Grace Wee, Martti Kaempgen, Madhavi Srinivasan, Andrew Grimsdale, Subodh Mhaisalkar, Yin Chiang Freddy Boey
  • THIENOTHIOPHENE DERIVATIVES
    Publication number: 20100331550
    Abstract: An organic compound represented by the following general formula (I) and characterised by the conjugation of thieno[3,2-b]thiophene, thiophene and phenylene units in the conjugated compound.
    Type: Application
    Filed: February 19, 2009
    Publication date: December 30, 2010
    Applicants: NANYANG TECHNOLOGICAL UNIVERSITY, AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Omer E. Ahmed Moawia, Ashok Mishra, Andrew Grimsdale, Siu Choon Ng, Subodh G. Mhaisalkar, Beng Ong, Zhikuan Chen
  • Light-emitting polymers and electronic devices using such polymers
    Publication number: 20050092982
    Abstract: The invention provides novel pentaphenylene polymers which generally exhibit blue electroluminescence. The polymers are useful in electronic devices. The invention further provides a novel diketone compound having a low LUMO level.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 5, 2005
    Inventors: Klaus Mullen, Andrew Grimsdale, Josemon Jacob