Patents by Inventor David B. Bennett

David B. Bennett 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: 12539027
    Abstract: Described herein are systems and methods for controlling the temperature of a distal window of an endoscope, the method comprising: generating light from at least one light source of an illuminator and directing the light to the distal window of the endoscope; reflecting a temperature-dependent fraction of the light from the distal window; detecting the temperature-dependent fraction of the light; and modulating the light from the at least one light source based on the detected temperature-dependent fraction of the light to control the temperature of the distal window.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: February 3, 2026
    Assignee: Stryker Corporation
    Inventors: David B. Bennett, Benjamin H. Feingold, John Shen
  • Publication number: 20240285160
    Abstract: Described herein are systems and methods for controlling the temperature of a distal window of an endoscope, the method comprising: generating light from at least one light source of an illuminator and directing the light to the distal window of the endoscope; reflecting a temperature-dependent fraction of the light from the distal window; detecting the temperature-dependent fraction of the light; and modulating the light from the at least one light source based on the detected temperature-dependent fraction of the light to control the temperature of the distal window.
    Type: Application
    Filed: March 4, 2024
    Publication date: August 29, 2024
    Applicant: Stryker Corporation
    Inventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
  • Publication number: 20240267289
    Abstract: A method for controlling devices in a medical facility includes determining a location of a medical device or medical device controller on a mobile cart in a medical room of a medical facility by triangulating a position of a wireless transceiver associated with the medical device or medical device controller using other wireless transceivers associated with one or more other medical device controllers and/or one or more other medical devices.
    Type: Application
    Filed: September 18, 2023
    Publication date: August 8, 2024
    Applicant: Stryker Corporation
    Inventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III
  • Patent number: 11918189
    Abstract: A method of using an endoscopic system includes generating, by a light system, electromagnetic waves, the light system including a source of imaging light and a separate source of heating light; directing the electromagnetic waves from the light system to a window at a distal end of an endoscope; determining if the window of the endoscope is configured to allow a first portion of the electromagnetic waves to pass therethrough while absorbing a second portion of the electromagnetic waves in order to heat the window; allowing or not allowing activation of the source of heating light depending on if the window of the endoscope is determined to be configured to allow the first portion of the electromagnetic waves to pass therethrough while absorbing the second portion of the electromagnetic waves.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: March 5, 2024
    Assignee: Stryker Corporation
    Inventors: David B. Bennett, Benjamin H. Feingold, John Shen
  • Publication number: 20230320579
    Abstract: Anti-fogging system for an endoscope including an endoscope having an outer housing, an imaging arrangement, and a distal window. A filter lens is located at the distal window, with the filter lens allowing a first portion of electromagnetic light to pass therethrough while absorbing a second portion of electromagnetic light in order to heat the filter lens.
    Type: Application
    Filed: November 28, 2022
    Publication date: October 12, 2023
    Applicant: Stryker Corporation
    Inventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
  • Patent number: 11765026
    Abstract: A method of communicating with a slave device includes sending a first device discovery message from the communicator to the slave device using a first communication protocol; if the slave device responds to the first device discovery message using the first communication protocol, establishing communication between the slave device and a control device using the first communication protocol; if the slave device does not respond to the first device discovery message using the first communication protocol, sending a second device discovery message from the communicator to the slave device using a second communication protocol; and if the slave device responds to the second device discovery message using the second communication protocol, establishing communication between the slave device and the control device using the second communication protocol.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: September 19, 2023
    Assignee: Stryker Corporation
    Inventors: John T. Shen, Benjamin H. Feingold, David B. Bennett, Rohitkumar Godhani, Mithun Gundi, Robert L. Jones, III
  • Patent number: 11519807
    Abstract: A system is provided that includes a dart, a pressure sensor, and a controller communicatively coupled with the sensor. The dart is disposed in a fluidic channel. The dart has a main body and a flange extending from the main body and has a diameter greater than or equal to a diameter of the fluidic channel. When the dart translates within the fluidic channel and passes a location of a variation in the fluidic channel, the flange creates a pressure pulse. The pressure sensor measures the pressure pulse within the fluidic channel created by the dart. The controller determines the location of the variation based on the measured pressure pulse.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: December 6, 2022
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Oluwatosin Ogundare, Claudio Olmi, David B. Bennett, Terry Don Bickley, Daniel Joshua Stark, Jeremy Coss Nicholson
  • Patent number: 11510562
    Abstract: Anti-fogging system for an endoscope including an endoscope having an outer housing, an imaging arrangement, and a distal window. A filter lens is located at the distal window, with the filter lens allowing a first portion of electromagnetic light to pass therethrough while absorbing a second portion of electromagnetic light in order to heat the filter lens.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: November 29, 2022
    Assignee: Stryker Corporation
    Inventors: David B. Bennett, Benjamin H. Feingold, John Shen
  • Patent number: 11493400
    Abstract: The disclosed embodiments include systems and methods for recording a pressure profile using a sensor connected to a flowline, generating a pressure pulse in the flowline by closing a valve connected to the flowline, calculating a first derivative and a second derivative of the pressure profile, and determining a parameter of the pressure pulse based on the first derivative and the second derivative of the pressure profile.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: November 8, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventors: David B. Bennett, Antonio K. Acquaah, Manish Vishwanath
  • Patent number: 11448582
    Abstract: A method is provided for non-intrusively determining deposits of a fluidic channel. The method includes creating a pressure pulse in a fluidic channel. The method also includes sensing, by one or more sensors, reflections of the pressure pulse; and obtaining, from the one or more sensors, a measured pressure profile based on the sensed reflections of the pressure pulse. A processor then can determine one or more properties of the deposit in the fluidic channel based on the measured pressure profile.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: September 20, 2022
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: David B. Bennett, Oluwatosin Ogundare, Claudio Olmi
  • Patent number: 11208883
    Abstract: The subject technology relates to a process by which data from two downhole loggers (e.g., acoustic transducers), one at each end of a pipeline, can be used to improve the resolution of a pressure pulse system, even for slow valve operating times. For example, the process of the subject technology uses data from two transducers (e.g., acoustic transducers), instead of one transducer typically employed in traditional approaches, thereby leading to increased resolution of the deposit location and thickness. By improving the deposition estimation resolution, locating smaller deposits in a pipeline more accurately can be realized. The improved resolution in deposition estimation computations supports better decision making by providing more detailed measurement and quantification data for use in resolution of deposition buildup.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 28, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Srinivasan Jagannathan, David B. Bennett
  • Publication number: 20210399945
    Abstract: A method of communicating with a slave device includes sending a first device discovery message from the communicator to the slave device using a first communication protocol; if the slave device responds to the first device discovery message using the first communication protocol, establishing communication between the slave device and a control device using the first communication protocol; if the slave device does not respond to the first device discovery message using the first communication protocol, sending a second device discovery message from the communicator to the slave device using a second communication protocol; and if the slave device responds to the second device discovery message using the second communication protocol, establishing communication between the slave device and the control device using the second communication protocol.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Applicant: Stryker Corporation
    Inventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III
  • Patent number: 11115265
    Abstract: A system for automatically establishing a network. The system includes a main device group including a main wireless transceiver device, a control device and a first network interface and a secondary device group including a secondary wireless transceiver device, a secondary device group slave device and a second network interface. The main wireless transceiver device wirelessly communicating with the secondary wireless transceiver device to instruct the main device group and the secondary device group to form a network wherein the control device communicates with the secondary device group slave device over the first network interface and the second network interface, respectively. The control device wirelessly controls functions of the secondary device group slave device with instructions sent over the network.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: September 7, 2021
    Assignee: Stryker Corporation
    Inventors: John T. Shen, Benjamin H. Feingold, David B. Bennett, Rohitkumar Godhani, Mithun Gundi, Robert L. Jones, III
  • Publication number: 20210190665
    Abstract: A method is provided for non-intrusively determining deposits of a fluidic channel. The method includes creating a pressure pulse in a fluidic channel. The method also includes sensing, by one or more sensors, reflections of the pressure pulse; and obtaining, from the one or more sensors, a measured pressure profile based on the sensed reflections of the pressure pulse. A processor then can determine one or more properties of the deposit in the fluidic channel based on the measured pressure profile.
    Type: Application
    Filed: May 28, 2020
    Publication date: June 24, 2021
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: David B. BENNETT, Oluwatosin OGUNDARE, Claudion OLMI
  • Publication number: 20210180445
    Abstract: A system is provided that includes a dart, a pressure sensor, and a controller communicatively coupled with the sensor. The dart is disposed in a fluidic channel. The dart has a main body and a flange extending from the main body and has a diameter greater than or equal to a diameter of the fluidic channel. When the dart translates within the fluidic channel and passes a location of a variation in the fluidic channel, the flange creates a pressure pulse. The pressure sensor measures the pressure pulse within the fluidic channel created by the dart. The controller determines the location of the variation based on the measured pressure pulse.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 17, 2021
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Oluwatosin Ogundare, Claudio Olmi, David B. Bennett, Terry Don Bickley, Daniel Joshua Stark, Jeremy Coss Nicholson
  • Publication number: 20210108504
    Abstract: The subject technology relates to a process by which data from two downhole loggers (e.g., acoustic transducers), one at each end of a pipeline, can be used to improve the resolution of a pressure pulse system, even for slow valve operating times. For example, the process of the subject technology uses data from two transducers (e.g., acoustic transducers), instead of one transducer typically employed in traditional approaches, thereby leading to increased resolution of the deposit location and thickness. By improving the deposition estimation resolution, locating smaller deposits in a pipeline more accurately can be realized. The improved resolution in deposition estimation computations supports better decision making by providing more detailed measurement and quantification data for use in resolution of deposition buildup.
    Type: Application
    Filed: June 22, 2018
    Publication date: April 15, 2021
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Srinivasan Jagannathan, David B. Bennett
  • Publication number: 20200214550
    Abstract: Anti-fogging system for an endoscope including an endoscope having an outer housing, an imaging arrangement, and a distal window. A filter lens is located at the distal window, with the filter lens allowing a first portion of electromagnetic light to pass therethrough while absorbing a second portion of electromagnetic light in order to heat the filter lens.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 9, 2020
    Applicant: Stryker Corporation
    Inventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
  • Publication number: 20200173880
    Abstract: The disclosed embodiments include systems and methods for recording a pressure profile using a sensor connected to a flowline, generating a pressure pulse in the flowline by closing a valve connected to the flowline, calculating a first derivative and a second derivative of the pressure profile, and determining a parameter of the pressure pulse based on the first derivative and the second derivative of the pressure profile.
    Type: Application
    Filed: August 7, 2018
    Publication date: June 4, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: David B. Bennett, Antonio K. Acquaah, Manish Vishwanath
  • Patent number: 10537236
    Abstract: Anti-fogging system for an endoscope including an endoscope having an outer housing, an imaging arrangement, and a distal window. A filter lens is located at the distal window, with the filter lens allowing a first portion of electromagnetic light to pass therethrough while absorbing a second portion of electromagnetic light in order to heat the filter lens.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: January 21, 2020
    Assignee: Stryker Corporation
    Inventors: David B. Bennett, Benjamin H. Feingold, John Shen
  • Publication number: 20190149409
    Abstract: A system for automatically establishing a network. The system includes a main device group including a main wireless transceiver device, a control device and a first network interface and a secondary device group including a secondary wireless transceiver device, a secondary device group slave device and a second network interface. The main wireless transceiver device wirelessly communicating with the secondary wireless transceiver device to instruct the main device group and the secondary device group to form a network wherein the control device communicates with the secondary device group slave device over the first network interface and the second network interface, respectively. The control device wirelessly controls functions of the secondary device group slave device with instructions sent over the network.
    Type: Application
    Filed: January 14, 2019
    Publication date: May 16, 2019
    Applicant: Stryker Corporation
    Inventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III