Patents by Inventor Vasco D. Polyzoev

Vasco D. Polyzoev 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: 10881307
    Abstract: The present disclosure generally relate s to blood pressure monitoring. In some embodiments, methods and devices for measuring a mean arterial pressure and/or for monitoring blood pressure changes of a user are provided. Blood pressure measured by one or more pressure sensors may be adjusted using one or more correction factors. The use of the one or more correction factors disclosed herein may allow for more compact, convenient, and/or accurate wearable blood pressure measurement devices and methods. In particular, wrist-worn devices may be provided which are less bulky than current devices and may facilitate more frequent and accurate blood pressure monitoring.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: January 5, 2021
    Assignee: Apple Inc.
    Inventors: Thomas J. Sullivan, Ravi K. Narasimhan, Rui Qiao, Derek Park-Shing Young, Robert K. Montgomery, II, Mohsen Mollazadeh, Zijing Zeng, Vasco D. Polyzoev, Richard C. Kimoto
  • Patent number: 10849555
    Abstract: The present disclosure generally relate s to blood pressure monitoring. In some embodiments, methods and devices for measuring a mean arterial pressure and/or for monitoring blood pressure changes of a user are provided. Blood pressure measured by one or more pressure sensors may be adjusted using one or more correction factors. The use of the one or more correction factors disclosed herein may allow for more compact, convenient, and/or accurate wearable blood pressure measurement devices and methods. In particular, wrist-worn devices may be provided which are less bulky than current devices and may facilitate more frequent and accurate blood pressure monitoring.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: December 1, 2020
    Assignee: Apple Inc.
    Inventors: Thomas J. Sullivan, Ravi K. Narasimhan, Rui Qiao, Derek Park-Shing Young, Robert K. Montgomery, II, Mohsen Mollazadeh, Zijing Zeng, Vasco D. Polyzoev, Richard C. Kimoto
  • Publication number: 20160205066
    Abstract: Devices, systems and methods are disclosed for assigning unique addresses to slave devices in a system comprising a host controller and multiple slave devices connected in a daisy chain configuration. The host controller initiates the address programming protocol, resulting in address assignment commands propagating along the daisy chain to each of the slave devices. Upon receiving an address assignment, each slave device issues an updated address assignment for the neighboring downstream slave device in the daisy chain. In this manner, slave devices are uniquely addressed using a single command, such that slave devices do not require factory-programmed device addresses. Also disclosed are communication protocols that allow the host controller to communicate with each of the daisy-chained slave devices or with certain subsets of the slave devices.
    Type: Application
    Filed: December 30, 2015
    Publication date: July 14, 2016
    Applicant: Texas Instruments Incorporated
    Inventors: Hussain K. Attarwala, Ankit Khanna, Dimitar T. Trifonov, Vasco D. Polyzoev, Biraja P. Dash