Patents by Inventor Phil Sih

Phil Sih 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: 11391778
    Abstract: Improvements in a battery optimization and restoration device that uses a means of varying the regulator voltage as a function of time and discharge event timing and depth in order to establish a consistent power level for the charging of the capacitor. The device models the power supply regulation voltage as a first order factor as a function of time. The regulation voltage is modeled as a function of time so as to maintain an acceptable charging current at all times by charging a large capacitive load which is periodically discharged in a rapid pulse-like manner requires a modeled regulation voltage that is synchronized to the discharge frequency of the capacitor. The modeled charging is a function of the discharge depth and the charging height in initial capacitor voltage before the discharge and the final capacitor voltage after the discharge.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 19, 2022
    Inventors: Bruce Eric Zeier, James Anthony Mettler, Steve M. Hankins, Anthony D. Araiza, Vincent E. Whitehead, Phil Sih
  • Publication number: 20200110135
    Abstract: Improvements in a battery optimization and restoration device that uses a means of varying the regulator voltage as a function of time and discharge event timing and depth in order to establish a consistent power level for the charging of the capacitor. The device models the power supply regulation voltage as a first order factor as a function of time. The regulation voltage is modeled as a function of time so as to maintain an acceptable charging current at all times by charging a large capacitive load which is periodically discharged in a rapid pulse-like manner requires a modeled regulation voltage that is synchronized to the discharge frequency of the capacitor. The modeled charging is a function of the discharge depth and the charging height in initial capacitor voltage before the discharge and the final capacitor voltage after the discharge.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 9, 2020
    Applicant: Bravo Zulu International Ltd.
    Inventors: Bruce Eric ZEIER, James Anthony Mettler, Steve M. Hankins, Anthony D. Araiza, Vincent E. Whitehead, Phil Sih