Patents by Inventor Jinghua Nan

Jinghua Nan 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).

  • Electroporation device and a method for controlling an electroporation device
    Patent number: 11097104
    Abstract: The present invention provides an electroporation device and a method for controlling an electroporation device for facilitating delivering active substances into skin such as stratum corneum while minimizing discomfort of a user by modulating applied voltage pulses. The electroporation device according to the present invention comprises: a measurement unit being configured to provide multiple outputs of one or more resistance measurement voltage pulses for measuring a resistance of skin of a user at a predetermined interval; and an output unit being configured to provide an output of one or more electroporation voltage pulses to the skin of the user based on the resistance of the skin of the user per each output of the one or more resistance measurement voltage pulses.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: August 24, 2021
    Assignee: L'Oreal
    Inventors: Woo Ram Park, Chin Kai Lee, Bradford Pistorio, Jinghua Nan
  • AN ELECTROPORATION DEVICE AND A METHOD FOR CONTROLLING AN ELECTROPORATION DEVICE
    Publication number: 20190329035
    Abstract: The present invention provides an electroporation device and a method for controlling an electroporation device for facilitating delivering active substances into skin such as stratum corneum while minimizing discomfort of a user by modulating applied voltage pulses. The electroporation device according to the present invention comprises: a measurement unit being configured to provide multiple outputs of one or more resistance measurement voltage pulses for measuring a resistance of skin of a user at a predetermined interval; and an output unit being configured to provide an output of one or more electroporation voltage pulses to the skin of the user based on the resistance of the skin of the user per each output of the one or more resistance measurement voltage pulses.
    Type: Application
    Filed: July 14, 2017
    Publication date: October 31, 2019
    Applicant: L'OREAL
    Inventors: Woo Ram Park, Chin Kai Lee, Bradford Pistorio, Jinghua Nan