Patents by Inventor Timothy Comyn

Timothy Comyn 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).

  • Publication number: 20180315916
    Abstract: The present invention relates to a ceramic comprising (or consisting essentially of) a solid solution containing Bi, K, Ti and Fe (and optionally Pb) which exhibits piezoelectric behaviour.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: Ionix Advanced Technologies Limited
    Inventors: Andrew John BELL, Timothy COMYN
  • Patent number: 10020442
    Abstract: The present invention relates to a ceramic comprising (or consisting essentially of) a solid solution containing Bi, K, Ti and Fe (and optionally Pb) which exhibits piezoelectric behavior.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: July 10, 2018
    Assignee: Ionix Advanced Technologies Limited
    Inventors: Andrew John Bell, Timothy Comyn
  • Publication number: 20160225977
    Abstract: The present invention relates to a ceramic comprising (or consisting essentially of) a solid solution containing Bi, K, Ti and Fe (and optionally Pb) which exhibits piezoelectric behaviour.
    Type: Application
    Filed: December 28, 2015
    Publication date: August 4, 2016
    Applicant: lonix Advanced Technologies Limited
    Inventors: Andrew John BELL, Timothy COMYN
  • Patent number: 9312469
    Abstract: The present invention relates to a ceramic comprising (or consisting essentially of) a solid solution containing Bi, K, Ti and Fe (and optionally Pb) which exhibits piezoelectric behavior.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: April 12, 2016
    Assignee: University of Leeds
    Inventors: Andrew John Bell, Timothy Comyn
  • Publication number: 20130207020
    Abstract: The present invention relates to a ceramic comprising (or consisting essentially of) a solid solution containing Bi, K, Ti and Fe (and optionally Pb) which exhibits piezoelectric behaviour.
    Type: Application
    Filed: July 19, 2011
    Publication date: August 15, 2013
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Andrew John Bell, Timothy Comyn
  • Patent number: 7928637
    Abstract: A piezoelectric perovskite mixed oxide compound has the general formula (BiFeO3)x—(PbTiO3)1-x and contains up to 5 at % lanthanum or other rare earth substitution, in which x has a value in the range 0.5 to 0.9. Such compounds are capable of withstanding gas turbine operating temperatures and are suitable for use in sensing and actuation functions in aerospace and other applications.
    Type: Grant
    Filed: September 20, 2005
    Date of Patent: April 19, 2011
    Assignee: Goodrich Control Systems
    Inventors: Timothy Comyn, Andrew John Bell
  • Publication number: 20090236947
    Abstract: A piezoelectric perovskite mixed oxide compound has the general formula (BiFeO3)x—(PbTiO3)1-X and contains up to 5 at % lanthanum or other rare earth substitution, in which x has a value in the range 0.5 to 0.9. Such compounds are capable of withstanding gas turbine operating temperatures and are suitable for use in sensing and actuation functions in aerospace and other applications.
    Type: Application
    Filed: September 20, 2005
    Publication date: September 24, 2009
    Applicant: Goodrich Control Systems Limited
    Inventors: Timothy Comyn, Andrew John Bell