Patents by Inventor David R. Linders

David R. Linders 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: 11771363
    Abstract: A system has a body with a base having a top surface with a receiving region to receive the bottom of a single foot. Among other things, the base may be in the form of an open or closed platform with a plurality of temperature sensors in communication with the top surface of the receiving region. The plurality of temperature sensors are within the receiving region and configured to activate after receipt of a stimulus applied to one or both the platform and the plurality of temperature sensors. A comparator is configured to form a temperature range as a function of the temperature value distribution and compare a percentage of the range size of the temperature distribution to a threshold value. An output produces ulcer information indicating the emergence of an ulcer or pre-ulcer when the percentage of the range size equals or exceeds the threshold value.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: October 3, 2023
    Assignee: Podimetrics, Inc.
    Inventors: David R. Linders, Brian Petersen
  • Patent number: 11395622
    Abstract: A footwear system having a plurality of temperature sensors determines the emergence of an ulcer or pre-ulcer on a person's foot. After the plurality of temperature sensors generate a plurality of discrete temperature data values, the system and method form a temperature map representing substantially the actual geometric shape of at least a portion of the foot, and the distribution of temperatures of the at least a portion of the foot. Next, the method and system determine whether the temperature map presents at least one of a plurality of prescribed patterns, and produces output information indicating an emergence of an ulcer or a pre-ulcer on a given portion on the foot. The output information is produced as a function of whether the temperature map is determined to present the at least one of the plurality of prescribed patterns.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 26, 2022
    Assignee: Podimetrics, Inc.
    Inventors: David R. Linders, Brian J. Petersen, Daniel J. Petersen, Jonathan D. Bloom
  • Publication number: 20200113510
    Abstract: A system has a body with a base having a top surface with a receiving region to receive the bottom of a single foot. Among other things, the base may be in the form of an open or closed platform with a plurality of temperature sensors in communication with the top surface of the receiving region. The plurality of temperature sensors are within the receiving region and configured to activate after receipt of a stimulus applied to one or both the platform and the plurality of temperature sensors. A comparator is configured to form a temperature range as a function of the temperature value distribution and compare a percentage of the range size of the temperature distribution to a threshold value. An output produces ulcer information indicating the emergence of an ulcer or pre-ulcer when the percentage of the range size equals or exceeds the threshold value.
    Type: Application
    Filed: October 15, 2019
    Publication date: April 16, 2020
    Inventors: David R. Linders, Brian Petersen
  • Publication number: 20180132730
    Abstract: A method determines the emergence of an ulcer or a pre-ulcer on at least one foot of a patient provides one or more processors and a modality for receiving at least one foot. The method generates, using a plurality of temperature sensors, discrete temperature data values after receipt of the at last one foot. The plurality of discrete temperature data values represents temperatures at different locations of the at least one foot. Next, the method compares, using a prescribed function, each of the discrete temperature data values to one of a plurality of different predetermined values. The predetermined values are different for at least two different locations of the at least one foot. The method then produces output information indicating an emergence of an ulcer or a pre-ulcer on the at least one foot as a result of comparing.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 17, 2018
    Inventors: David R. Linders, Brian J. Petersen, Jonathan D. Bloom
  • Publication number: 20170127999
    Abstract: A footwear system having a plurality of temperature sensors determines the emergence of an ulcer or pre-ulcer on a person's foot. After the plurality of temperature sensors generate a plurality of discrete temperature data values, the system and method form a temperature map representing substantially the actual geometric shape of at least a portion of the foot, and the distribution of temperatures of the at least a portion of the foot. Next, the method and system determine whether the temperature map presents at least one of a plurality of prescribed patterns, and produces output information indicating an emergence of an ulcer or a pre-ulcer on a given portion on the foot. The output information is produced as a function of whether the temperature map is determined to present the at least one of the plurality of prescribed patterns.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 11, 2017
    Inventors: David R. Linders, Brian J. Petersen, Daniel J. Petersen, Jonathan D. Bloom
  • Patent number: D822053
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: July 3, 2018
    Assignee: Podimetrics, Inc.
    Inventors: David R. Linders, Brian Petersen, Jonathan D. Bloom, Daniel J. Petersen