Patents by Inventor Dave Sousa

Dave Sousa 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).

  • System and method for variable intensity patterns
    Patent number: 11672064
    Abstract: A system, method and storage medium for providing an emergency lighting includes generating, by a controller, a driving control signal; receiving, by a light source, the driving control signal; and emitting, by the light source, light based on the driving control signal. Intensity of the light emitted from the light source repeatedly ramps up and ramps down with a first period based on the driving control signal.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: June 6, 2023
    Assignee: WHELEN ENGINEERING COMPANY, INC.
    Inventors: Caleb Garrett, Dave Sousa
  • SYSTEM AND METHOD FOR VARIABLE INTENSITY PATTERNS
    Publication number: 20210307143
    Abstract: A system, method and storage medium for providing an emergency lighting includes generating, by a controller, a driving control signal; receiving, by a light source, the driving control signal; and emitting, by the light source, light based on the driving control signal. Intensity of the light emitted from the light source repeatedly ramps up and ramps down with a first period based on the driving control signal.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 30, 2021
    Inventors: Caleb GARRETT, Dave SOUSA
  • System and method for variable intensity patterns
    Patent number: 11064589
    Abstract: A system, method and storage medium for providing an emergency lighting includes generating, by a controller, a driving control signal; receiving, by a light source, the driving control signal; and emitting, by the light source, light based on the driving control signal. Intensity of the light emitted from the light source repeatedly ramps up and ramps down with a first period based on the driving control signal.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: July 13, 2021
    Assignee: WHELEN ENGINEERING COMPANY, INC.
    Inventors: Caleb Garrett, Dave Sousa
  • SYSTEM AND METHOD FOR VARIABLE INTENSITY PATTERNS
    Publication number: 20200236745
    Abstract: A system, method and storage medium for providing an emergency lighting includes generating, by a controller, a driving control signal; receiving, by a light source, the driving control signal; and emitting, by the light source, light based on the driving control signal. Intensity of the light emitted from the light source repeatedly ramps up and ramps down with a first period based on the driving control signal.
    Type: Application
    Filed: January 23, 2019
    Publication date: July 23, 2020
    Inventors: Caleb Garrett, Dave Sousa