Patents by Inventor Michael A. Biggs

Michael A. Biggs 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: 10976377
    Abstract: A device may include a wire interface (e.g., port), a detection circuit and a microcontroller. The detection circuit may include a resistor, a comparator, and wiring connecting the resistor to the wire interface and to a first input of the comparator. The microcontroller may provide a test signal to the resistor, and a threshold signal to a second input of the comparator. The test signal passes through the resistor and continues to the wire connector and the comparator first input with little to no change or attenuation when the wire interface is disconnected, but is attenuated when the wire interface is connected to a wire with capacitance charging and discharging based on the test signal. The comparator may compare the voltage of a resulting signal at the wire interface to the threshold signal voltage, and depending on the comparison may detect if a wire is connected to the wire interface.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: April 13, 2021
    Assignee: OPENPATH SECURITY INC.
    Inventors: Michael Biggs, Samy Kamkar, Alexander A. Kazerani
  • Publication number: 20210048468
    Abstract: A device may include a wire interface (e.g., port), a detection circuit and a microcontroller. The detection circuit may include a resistor, a comparator, and wiring connecting the resistor to the wire interface and to a first input of the comparator. The microcontroller may provide a test signal to the resistor, and a threshold signal to a second input of the comparator. The test signal passes through the resistor and continues to the wire connector and the comparator first input with little to no change or attenuation when the wire interface is disconnected, but is attenuated when the wire interface is connected to a wire with capacitance charging and discharging based on the test signal. The comparator may compare the voltage of a resulting signal at the wire interface to the threshold signal voltage, and depending on the comparison may detect if a wire is connected to the wire interface.
    Type: Application
    Filed: August 14, 2019
    Publication date: February 18, 2021
    Applicant: OpenPath Security Inc.
    Inventors: Michael Biggs, Samy Kamkar, Alexander A. Kazerani
  • Patent number: 10561458
    Abstract: This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 18, 2020
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Bryan E. Loomas, Michael D. Laufer, Gary S. Kaplan, Kelly M. Shriner, William Wizeman
  • Patent number: 10445956
    Abstract: Secure handsfree two-stage access control is provided via a first stage that is performed when a mobile device is within a first distance from an access control reader, and a second stage that is performed when the mobile device is within a second distance from the reader, wherein the second distance is less than the first distance. Performing the first stage includes establishing a secure connection between the mobile device and the reader, and authorizing access for the mobile device to a secured resource. Performing the second stage includes providing access to the secured resource when the mobile device has been authorized to access the secured resource during the first stage, and the mobile device enters within the second distance from the reader. The second stage may be triggered in response to the reader detecting a user gesture or action.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: October 15, 2019
    Assignee: OPENPATH SECURITY INC.
    Inventors: Samy Kamkar, Jacqueline Mak, Cameron Kaye, Michael Biggs
  • Publication number: 20190216529
    Abstract: This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Applicant: Boston Scientific Scimed, Inc.
    Inventors: Christopher J. DANEK, Michael BIGGS, Bryan E. LOOMAS, Michaei D. LAUFER, Gary S. KAPLAN, Kelly M. SHRINER, William WIZEMAN
  • Patent number: 10278766
    Abstract: This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: May 7, 2019
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Bryan E. Loomas, Michael D. Laufer, Gary S. Kaplan, Kelly M. Shriner, William J. Wizeman
  • Publication number: 20190073846
    Abstract: Secure handsfree two-stage access control is provided via a first stage that is performed when a mobile device is within a first distance from an access control reader, and a second stage that is performed when the mobile device is within a second distance from the reader, wherein the second distance is less than the first distance. Performing the first stage includes establishing a secure connection between the mobile device and the reader, and authorizing access for the mobile device to a secured resource. Performing the second stage includes providing access to the secured resource when the mobile device has been authorized to access the secured resource during the first stage, and the mobile device enters within the second distance from the reader. The second stage may be triggered in response to the reader detecting a user gesture or action.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 7, 2019
    Applicant: OpenPath Security Inc.
    Inventors: Samy Kamkar, Jacqueline Mak, Cameron Kaye, Michael Biggs
  • Publication number: 20180360597
    Abstract: A automatic variable frequency electrolarynx with a microcontroller that generates a random but controlled frequency that creates a random tone. The controlled random tone allows the user of the electrolarynx to use the device without the monotone of standard electrolarynx. The electrolarynx also includes an encoder that allows the user to easily adjust the base tone of the device. The electrolarynx also includes an integrated LED light in the on/off switch to indicate whether the encoder is in volume control or tone control mode. The microcontroller also conducts an automatic power source check, and produces a musical tone when the battery is low.
    Type: Application
    Filed: May 12, 2017
    Publication date: December 20, 2018
    Applicant: Archer Medical Devices LLC
    Inventors: Michael Biggs, Matthew Griffin
  • Patent number: 10154899
    Abstract: A automatic variable frequency electrolarynx with a microcontroller that generates a random but controlled frequency that creates a random tone. The controlled random tone allows the user of the electrolarynx to use the device without the monotone of standard electrolarynx. The electrolarynx also includes an encoder that allows the user to easily adjust the base tone of the device. The electrolarynx also includes an integrated LED light in the on/off switch to indicate whether the encoder is in volume control or tone control mode. The microcontroller also conducts an automatic power source check, and produces a musical tone when the battery is low.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: December 18, 2018
    Inventors: Michael Biggs, Matthew Griffin
  • Patent number: 10016592
    Abstract: The present disclosure may include a system for delivering energy to an airway wall of a lung comprising an energy delivering apparatus and a PID controller having one or more variable gain factors. The energy delivering apparatus may include a flexible elongated member and a distal expandable basket having at least one electrode for transferring energy to the airway wall and at least one temperature sensor for measuring temperature.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: July 10, 2018
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Michael Biggs, Roger A. Stern, Christopher J. Danek
  • Patent number: 9931163
    Abstract: An energy delivery device may include an elongate member having a proximal portion, a distal portion, and a lumen extending therebetween. The device may include a deployment member extending through the lumen toward a distal tip of the energy delivery device, and an expandable basket having a plurality of curved electrode legs. Each of the curved electrode legs may have a first end coupled to the distal portion of the elongate member and a second end coupled to the deployment member, and each of the plurality of curved electrode legs may have at least one energy insulated region and one energy active region. The device also may include at least one temperature sensing element coupled to said expandable basket.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: April 3, 2018
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Keith M. Burger, Bryan E. Loomas, Thomas M. Keast, Dave Haugaard
  • Patent number: 9358024
    Abstract: This relates to treating an asthmatic lung and more particularly, relates to advancing a treatment device into the lung and treating the lung with the device. This also includes additional steps of treating the airway wall, applying energy or heat to the airway wall in an asthmatic lung.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: June 7, 2016
    Assignee: Asthmatx, Inc.
    Inventors: Christopher James Danek, Michael Biggs, Bryan E. Loomas, Michael D. Laufer, Gary Kaplan, Kelly M. Shriner
  • Publication number: 20160113703
    Abstract: This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
    Type: Application
    Filed: January 6, 2016
    Publication date: April 28, 2016
    Inventors: Christopher J. DANEK, Michael BIGGS, Bryan E. LOOMAS, Michael D. LAUFER, Gary S. KAPLAN, Kelly M. SHRINER, William J. WIZEMAN
  • Publication number: 20150223879
    Abstract: An energy delivery device may include an elongate member having a proximal portion, a distal portion, and a lumen extending therebetween. The device may include a deployment member extending through the lumen toward a distal tip of the energy delivery device, and an expandable basket having a plurality of curved electrode legs. Each of the curved electrode legs may have a first end coupled to the distal portion of the elongate member and a second end coupled to the deployment member, and each of the plurality of curved electrode legs may have at least one energy insulated region and one energy active region. The device also may include at least one temperature sensing element coupled to said expandable basket.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventors: Christopher J. DANEK, Michael BIGGS, Keith M. BURGER, Bryan E. LOOMAS, Thomas M. KEAST, Dave HAUGAARD
  • Patent number: 9033976
    Abstract: This relates to treating reversible chronic obstructive pulmonary disease, and more particularly, to exchanging energy with airway tissue such as that found in human lungs. This exchange of energy reduces the ability of the airways to constrict, reduces the resistance within the airway to the flow of air through the airway, reduces mucus plugging of the airways, and/or increases the airway diameter. This energy exchange also may reduce the ability of the lung to produce at least one of the symptoms of reversible obstructive pulmonary disease.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: May 19, 2015
    Assignee: Asthmatx, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Keith M. Burger, Bryan Loomas, Thomas Keast, Dave Haugaard
  • Publication number: 20150038959
    Abstract: The present disclosure may include a system for delivering energy to an airway wall of a lung comprising an energy delivering apparatus and a PID controller having one or more variable gain factors. The energy delivering apparatus may include a flexible elongated member and a distal expandable basket having at least one electrode for transferring energy to the airway wall and at least one temperature sensor for measuring temperature.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Michael BIGGS, Roger A. STERN, Christopher J. DANEK
  • Patent number: 8888769
    Abstract: The present invention includes a system for delivering energy to an airway wall of a lung comprising an energy delivering apparatus and a PID controller having one or more variable gain factors which are rest after energy deliver has begun. The energy delivering apparatus may include a flexible elongated member and a distal expandable basket having at least one electrode for transferring energy to the airway wall and at least one temperature sensor for measuring temperature. The PID controller determines a new power set point base on an error between a preset temperature and the measured temperature. The algorithm can be Pi+1=Pi+G(?ei+?ei?1+?ei?2) where ?, ? and ? are preset values and ? is from 1 to 2; ? is from ?1 to ?2; and ? is from ?0.5 to 0.5. In another variation, the controller is configured to shut down if various measured parameters are exceeded such as, for example, energy, impedance, temperature, temperature differences, activation time and combinations thereof.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: November 18, 2014
    Assignee: Asthmatx, Inc.
    Inventors: Michael Biggs, Roger A. Stern, Christopher J. Danek
  • Publication number: 20140148635
    Abstract: This relates to treating airways in a lung to decrease asthmatic symptoms. The also includes steps of measuring a parameter of an airway at a plurality of locations in a lung, identifying at least one treatment site from at least one of the plurality of locations based on the parameter, and applying energy to the treatment site to reduce the ability of the site to narrow.
    Type: Application
    Filed: February 4, 2014
    Publication date: May 29, 2014
    Applicant: Asthmatx, Inc.
    Inventors: Christopher J. DANEK, Michael BIGGS, Bryan E. LOOMAS, Michael D. LAUFER, Gary S. KAPLAN, Kelly M. SHRINER, William J. WIZEMAN
  • Patent number: 8733367
    Abstract: This relates to treating an asthmatic lung and more particularly, relates to advancing a treatment device into the lung and treating the lung with the device. This also includes additional steps of treating the airway wall, applying energy or heat to the airway wall in an asthmatic lung.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: May 27, 2014
    Assignee: Asthmatx, Inc.
    Inventors: Christopher J. Danek, Michael Biggs, Bryan E. Loomas, Michael D. Laufer, Gary Kaplan, Kelly M. Shriner
  • Publication number: 20130253602
    Abstract: This relates to treating an asthmatic lung and more particularly, relates to advancing a treatment device into the lung and treating the lung with the device. This also includes additional steps of treating the airway wall, applying energy or heat to the airway wall in an asthmatic lung.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Applicant: Asthmatx, Inc.
    Inventors: Christopher James DANEK, Michael BIGGS, Brian E. LOOMAS, Michael D. LAUFER, Gary KAPLAN, Kelly M. SHRINER