Patents by Inventor Gordon A. Duval

Gordon A. Duval 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: 9144135
    Abstract: A controller is configured for and a corresponding method of adaptive monitoring and control of a lighting system are suited for adaptively establishing lighting parameters on a fixture by fixture basis. The controller includes a communication interface configured to communicate with a multiplicity of light fixtures, a memory for storing software routines and information associated with each of the light fixtures; and a processor coupled to the memory and the communication interface and configured to execute the software routines and selectively communicate with at least one of the multiplicity of light fixtures to adaptively establish lighting parameters for the at least one of the multiplicity of light fixtures. A method of facilitating the monitoring and control of the light fixture includes controlling a lamp circuit to provide one of a multiplicity of light levels; assessing performance parameters of the light fixture; and communicating with a central server.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: September 22, 2015
    Assignee: LED Roadway Lighting Ltd.
    Inventors: Donald A. Cleland, Laurence E. Kubek, Carol A. Wong, Colleen D. McCarthy, Gordon A. Duval
  • Patent number: 8433426
    Abstract: A controller is configured for and a corresponding method of adaptive monitoring and control of a lighting system are suited for adaptively establishing lighting parameters on a fixture by fixture basis. The controller includes a communication interface configured to communicate with a multiplicity of light fixtures, a memory for storing software routines and information associated with each of the light fixtures; and a processor coupled to the memory and the communication interface and configured to execute the software routines and selectively communicate with at least one of the multiplicity of light fixtures to adaptively establish lighting parameters for the at least one of the multiplicity of light fixtures. A method of facilitating the monitoring and control of the light fixture includes controlling a lamp circuit to provide one of a multiplicity of light levels; assessing performance parameters of the light fixture; and communicating with a central server.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: April 30, 2013
    Assignee: LED Roadway Lighting Ltd
    Inventors: Donald A. Cleland, Laurence E. Kubek, Carol A. Wong, Colleen D. McCarthy, Gordon A. Duval
  • Publication number: 20070043540
    Abstract: A controller is configured for and a corresponding method of adaptive monitoring and control of a lighting system are suited for adaptively establishing lighting parameters on a fixture by fixture basis. The controller includes a communication interface configured to communicate with a multiplicity of light fixtures, a memory for storing software routines and information associated with each of the light fixtures; and a processor coupled to the memory and the communication interface and configured to execute the software routines and selectively communicate with at least one of the multiplicity of light fixtures to adaptively establish lighting parameters for the at least one of the multiplicity of light fixtures. A method of facilitating the monitoring and control of the light fixture includes controlling a lamp circuit to provide one of a multiplicity of light levels; assessing performance parameters of the light fixture; and communicating with a central server.
    Type: Application
    Filed: June 30, 2006
    Publication date: February 22, 2007
    Inventors: Donald Cleland, Laurence Kubek, Carol Wong, Colleen McCarthy, Gordon Duval