Patents by Inventor Ruzbeh Shariff

Ruzbeh Shariff 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: 11813079
    Abstract: A biological tissue monitoring system has control circuitry programmed or configured to monitor an impedance of biological tissue. The control circuitry is programmed or configured to receive or determine an impedance measurement of the biological tissue in response to power delivered to the biological tissue at a plurality of frequencies and a plurality of time points, and adjust or cause to be adjusted the power delivered to the biological tissue at a subsequent time point based on the impedance measurement at the plurality of frequencies and the plurality of time points.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: November 14, 2023
    Assignee: MAQUET CARDIOVASCULAR LLC
    Inventors: Liming Lau, Robert M. Pearson, David Warden, Ruzbeh Shariff
  • Publication number: 20230015399
    Abstract: A biological tissue monitoring system has control circuitry programmed or configured to monitor an impedance of biological tissue. The control circuitry is programmed or configured to receive or determine an impedance measurement of the biological tissue in response to power delivered to the biological tissue at a plurality of frequencies and a plurality of time points, and adjust or cause to be adjusted the power delivered to the biological tissue at a subsequent time point based on the impedance measurement at the plurality of frequencies and the plurality of time points.
    Type: Application
    Filed: May 10, 2022
    Publication date: January 19, 2023
    Applicant: MAQUET CARDIOVASCULAR LLC
    Inventors: Liming Lau, Robert M. Pearson, David Warden, Ruzbeh Shariff
  • Patent number: 11324442
    Abstract: A biological tissue monitoring system has control circuitry programmed or configured to monitor an impedance of biological tissue. The control circuitry is programmed or configured to receive or determine an impedance measurement of the biological tissue in response to power delivered to the biological tissue at a plurality of frequencies and a plurality of time points, and adjust or cause to be adjusted the power delivered to the biological tissue at a subsequent time point based on the impedance measurement at the plurality of frequencies and the plurality of time points.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: May 10, 2022
    Assignee: MAQUET CARDIOVASCULAR LLC
    Inventors: Liming Lau, Robert M. Pearson, David Warden, Ruzbeh Shariff
  • Patent number: 9066658
    Abstract: In a surgical system, a system controller executes a video signature identification and image control routine to maintain quality of a video image taken by a video camera located at a surgical site and provided on a video display. The system includes a video camera/light source handpiece for insertion into a patient body. A tool is inserted separately into the surgical site. Fluid input into the surgical site is provided by a liquid pump or by an insufflator. Video signals are analyzed and fluid input/output, fluid pressure, and/or tool operation is automatically controlled to maintain image quality of the surgical site without manual adjustments.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: June 30, 2015
    Assignee: STRYKER CORPORATION
    Inventors: Andrew Hamel, Brannon P. Wells, Ruzbeh Shariff
  • Patent number: 8162822
    Abstract: A unit of equipment designed for use in endoscopic surgery includes radio frequency identification (RFID) circuitry and a network interface. The RFID circuitry can be used to store information of various types, such as component usage tracking information, user preferences, usage logs, error logs, device settings, etc. The network interface allows the unit to communicate over an external network with a remote server. Information, such as information stored in the RFID circuitry or in a separate memory, may be sent over the network to a desired destination, such as a server operated by the manufacturer of the equipment.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: April 24, 2012
    Assignee: Stryker Corporation
    Inventors: Hasan Ertas, Ruzbeh Shariff, Sohail Desai, Brannon P. Wells, Rajeshwari Srinivasan
  • Publication number: 20110237880
    Abstract: In a surgical system, a system controller executes a video signature identification and image control routine to maintain quality of a video image taken by a video camera located at a surgical site and provided on a video display. The system includes a video camera/light source handpiece for insertion into a patient body. A tool is inserted separately into the surgical site. Fluid input into the surgical site is provided by a liquid pump or by an insufflator. Video signals are analyzed and fluid input/output, fluid pressure, and/or tool operation is automatically controlled to maintain image quality of the surgical site without manual adjustments.
    Type: Application
    Filed: March 7, 2011
    Publication date: September 29, 2011
    Inventors: Andrew Hamel, Brannon P. Wells, Ruzbeh Shariff
  • Publication number: 20110219125
    Abstract: A unit of equipment designed for use in endoscopic surgery includes radio frequency identification (RFID) circuitry and a network interface. The RFID circuitry can be used to store information of various types, such as component usage tracking information, user preferences, usage logs, error logs, device settings, etc. The network interface allows the unit to communicate over an external network with a remote server. Information, such as information stored in the RFID circuitry or in a separate memory, may be sent over the network to a desired destination, such as a server operated by the manufacturer of the equipment.
    Type: Application
    Filed: May 11, 2011
    Publication date: September 8, 2011
    Inventors: Hasan Ertas, Ruzbeh Shariff, Sohail Desai, Brannon P. Wells, Rajeshwari Srinivasan
  • Patent number: 7976461
    Abstract: A unit of equipment designed for use in endoscopic surgery includes radio frequency identification (RFID) circuitry and a network interface. The RFID circuitry can be used to store information of various types, such as component usage tracking information, user preferences, usage logs, error logs, device settings, etc. The network interface allows the unit to communicate over an external network with a remote server. Information, such as information stored in the RFID circuitry or in a separate memory, may be sent over the network to a desired destination, such as a server operated by the manufacturer of the equipment.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: July 12, 2011
    Assignee: Stryker Corporation
    Inventors: Hasan Ertas, Ruzbeh Shariff, Sohail Desai, Brannon P. Wells, Rajeshwari Srinivasan
  • Publication number: 20060149126
    Abstract: A unit of equipment designed for use in endoscopic surgery includes radio frequency identification (RFID) circuitry and a network interface. The RFID circuitry can be used to store information of various types, such as component usage tracking information, user preferences, usage logs, error logs, device settings, etc. The network interface allows the unit to communicate over an external network with a remote server. Information, such as information stored in the RFID circuitry or in a separate memory, may be sent over the network to a desired destination, such as a server operated by the manufacturer of the equipment.
    Type: Application
    Filed: January 30, 2006
    Publication date: July 6, 2006
    Inventors: Hasan Ertas, Ruzbeh Shariff, Sohail Desai, Brannon Wells, Rajeshwari Srinivasan