Patents by Inventor Andrew Lawrence Murphy

Andrew Lawrence Murphy 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).

  • Vaporizer device heater control
    Patent number: 10986875
    Abstract: A system includes a current source circuit; a system power input; and load switching circuitry coupling the current source circuit and the system power input to an output configured to couple to a vaporizer heating element. The current source circuit, the system power input, and the load switching circuitry form part of an integrated circuit. Related apparatus, systems, techniques, and articles are also described.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 27, 2021
    Assignee: JUUL Labs, Inc.
    Inventors: Joseph R. Fisher, Nicholas J. Hatton, Andrew Lawrence Murphy, Hugh Pham, Val Valentine
  • VAPORIZER DEVICE HEATER CONTROL
    Publication number: 20190387795
    Abstract: A system includes a current source circuit; a system power input; and load switching circuitry coupling the current source circuit and the system power input to an output configured to couple to a vaporizer heating element. The current source circuit, the system power input, and the load switching circuitry form part of an integrated circuit. Related apparatus, systems, techniques, and articles are also described.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 26, 2019
    Inventors: Joseph R. Fisher, Nicholas J. Hatton, Andrew Lawrence Murphy, Hugh Pham, Val Valentine