Patents by Inventor Steve Sun

Steve Sun 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).

  • Publication number: 20190298301
    Abstract: An apparatus for performing a medical procedure comprises a sensor adapted to convert an ultrasonic signal incident thereon into an electrical signal. The sensor comprises a lower electrode and an upper electrode, and the upper electrode is adapted to transmit the electrical signal to an electrode of an ultrasound imaging probe.
    Type: Application
    Filed: December 8, 2017
    Publication date: October 3, 2019
    Inventor: STEVE SUN
  • Patent number: 10408782
    Abstract: In some aspects, a device is provided having a member with a region of enhanced electrochemical activity. In one aspect, a sensor of enhanced electrochemical activity is provided for detecting an analyte concentration level in a bio-fluid sample. The sensor may include a sensor member of a semiconductor material wherein the sensor member has a surface region of enhanced electrochemical activity. In other aspects, the member may be made of semiconducting foam having a surface region of enhanced electrochemical activity. In some embodiments, the region may be thermally-induced. Manufacturing methods and apparatus are also provided, as are numerous other aspects.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: September 10, 2019
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Steven C. Charlton, Serban Peteu, Steve Sun, Yuan Wang
  • Publication number: 20160195489
    Abstract: In some aspects, a device is provided having a member with a region of enhanced electrochemical activity. In one aspect, a sensor of enhanced electrochemical activity is provided for detecting an analyte concentration level in a bio-fluid sample. The sensor may include a sensor member of a semiconductor material wherein the sensor member has a surface region of enhanced electrochemical activity. In other aspects, the member may be made of semiconducting foam having a surface region of enhanced electrochemical activity. In some embodiments, the region may be thermally-induced. Manufacturing methods and apparatus are also provided, as are numerous other aspects.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Steven C. Charlton, Serban Peteu, Steve Sun, Yuan Wang
  • Patent number: 9309551
    Abstract: In some aspects, a device is provided having a member with a region of enhanced electrochemical activity. In one aspect, a sensor of enhanced electrochemical activity is provided for detecting an analyte concentration level in a bio-fluid sample. The sensor may include a sensor member of a semiconductor material wherein the sensor member has a surface region of enhanced electrochemical activity. In other aspects, the member may be made of semiconducting foam having a surface region of enhanced electrochemical activity. In some embodiments, the region may be thermally-induced. Manufacturing methods and apparatus are also provided, as are numerous other aspects.
    Type: Grant
    Filed: September 18, 2009
    Date of Patent: April 12, 2016
    Assignee: ASCENSIA DIABETES CARE HOLDINGS AG
    Inventors: Steven C. Charlton, Serban Peteu, Steve Sun, Yuan Wang
  • Patent number: 8614097
    Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: December 24, 2013
    Assignee: Bayer HealthCare LLC
    Inventors: Jeffrey D. Blais, Steve Sun, Bern Harrison, Narasinha C. Parasnis, Serban F. Peteu, Tony Nguyen, Paul Ripley, Xin Wang, Igor Gofman
  • Patent number: 8313951
    Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: November 20, 2012
    Assignee: Bayer Healthcare, LLC
    Inventors: Jeffrey D. Blais, Steve Sun, Bern Harrison, Narasinha C. Parasnis, Serban F. Peteu, Tony Nguyen, Paul Ripley, Xin Wang, Igor Gofman
  • Publication number: 20120100625
    Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.
    Type: Application
    Filed: December 29, 2011
    Publication date: April 26, 2012
    Applicant: Bayer Healthcare LLC
    Inventors: Jeffrey D. Blais, Steve Sun, Bern Harrison, Narasinha C. Parasnis, Serban F. Peteu, Tony Nguyen, Paul Ripley, Xin Wang, Igor Gofman
  • Publication number: 20120037921
    Abstract: In some aspects, a device is provided having a member with a region of enhanced electrochemical activity. In one aspect, a sensor of enhanced electrochemical activity is provided for detecting an analyte concentration level in a bio-fluid sample. The sensor may include a sensor member of a semiconductor material wherein the sensor member has a surface region of enhanced electrochemical activity. In other aspects, the member may be made of semiconducting foam having a surface region of enhanced electrochemical activity. In some embodiments, the region may be thermally-induced. Manufacturing methods and apparatus are also provided, as are numerous other aspects.
    Type: Application
    Filed: September 18, 2009
    Publication date: February 16, 2012
    Applicant: Bayer HealthCare LLC
    Inventors: Steven C. Charlton, Serban Peteu, Steve Sun, Yuan Wang
  • Patent number: 8105841
    Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: January 31, 2012
    Assignee: Bayer Healthcare LLC
    Inventors: Jeffrey D. Blais, Steve Sun, Bern Harrison, Narasinha C. Parasnis, Serban F. Peteu, Tony Nguyen, Paul Ripley, Xin Wang, Igor Gofman
  • Publication number: 20090098657
    Abstract: An assembly determines an analyte concentration in a sample of body fluid. The assembly includes a test sensor having a fluid-receiving area for receiving a sample of body fluid, where the fluid-receiving area contains a reagent that produces a measurable reaction with an analyte in the sample. The assembly also includes a meter having a port or opening configured to receive the test sensor; a measurement system configured to determine a measurement of the reaction between the reagent and the analyte; and a temperature-measuring system configured to determine a measurement of the test-sensor temperature when the test sensor is received into the opening. The meter determines a concentration of the analyte in the sample according to the measurement of the reaction and the measurement of the test-sensor temperature.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 16, 2009
    Inventors: Jeffrey D. Blais, Steve Sun, Bern Harrison, Narasinha C. Parasnis, Serban F. Peteu, Tony Nguyen, Paul Ripley, Xin Wang, Igor Gofman