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).
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Patent number: 12539027Abstract: 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: GrantFiled: March 4, 2024Date of Patent: February 3, 2026Assignee: Stryker CorporationInventors: David B. Bennett, Benjamin H. Feingold, John Shen
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Publication number: 20240285160Abstract: 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: ApplicationFiled: March 4, 2024Publication date: August 29, 2024Applicant: Stryker CorporationInventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
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Publication number: 20240267289Abstract: 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: ApplicationFiled: September 18, 2023Publication date: August 8, 2024Applicant: Stryker CorporationInventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III
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Patent number: 11918189Abstract: 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: GrantFiled: November 28, 2022Date of Patent: March 5, 2024Assignee: Stryker CorporationInventors: David B. Bennett, Benjamin H. Feingold, John Shen
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Publication number: 20230320579Abstract: 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: ApplicationFiled: November 28, 2022Publication date: October 12, 2023Applicant: Stryker CorporationInventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
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Patent number: 11765026Abstract: 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: GrantFiled: September 3, 2021Date of Patent: September 19, 2023Assignee: Stryker CorporationInventors: John T. Shen, Benjamin H. Feingold, David B. Bennett, Rohitkumar Godhani, Mithun Gundi, Robert L. Jones, III
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Patent number: 11519807Abstract: 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: GrantFiled: December 13, 2019Date of Patent: December 6, 2022Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: Oluwatosin Ogundare, Claudio Olmi, David B. Bennett, Terry Don Bickley, Daniel Joshua Stark, Jeremy Coss Nicholson
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Patent number: 11510562Abstract: 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: GrantFiled: January 17, 2020Date of Patent: November 29, 2022Assignee: Stryker CorporationInventors: David B. Bennett, Benjamin H. Feingold, John Shen
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Patent number: 11493400Abstract: 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: GrantFiled: August 7, 2018Date of Patent: November 8, 2022Assignee: Halliburton Energy Services, Inc.Inventors: David B. Bennett, Antonio K. Acquaah, Manish Vishwanath
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Patent number: 11448582Abstract: 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: GrantFiled: May 28, 2020Date of Patent: September 20, 2022Assignee: HALLIBURTON ENERGY SERVICES, INC.Inventors: David B. Bennett, Oluwatosin Ogundare, Claudio Olmi
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Patent number: 11208883Abstract: 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: GrantFiled: June 22, 2018Date of Patent: December 28, 2021Assignee: Halliburton Energy Services, Inc.Inventors: Srinivasan Jagannathan, David B. Bennett
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Publication number: 20210399945Abstract: 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: ApplicationFiled: September 3, 2021Publication date: December 23, 2021Applicant: Stryker CorporationInventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III
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Patent number: 11115265Abstract: 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: GrantFiled: January 14, 2019Date of Patent: September 7, 2021Assignee: Stryker CorporationInventors: John T. Shen, Benjamin H. Feingold, David B. Bennett, Rohitkumar Godhani, Mithun Gundi, Robert L. Jones, III
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Publication number: 20210190665Abstract: 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: ApplicationFiled: May 28, 2020Publication date: June 24, 2021Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: David B. BENNETT, Oluwatosin OGUNDARE, Claudion OLMI
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Publication number: 20210180445Abstract: 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: ApplicationFiled: December 13, 2019Publication date: June 17, 2021Applicant: HALLIBURTON ENERGY SERVICES, INC.Inventors: Oluwatosin Ogundare, Claudio Olmi, David B. Bennett, Terry Don Bickley, Daniel Joshua Stark, Jeremy Coss Nicholson
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Publication number: 20210108504Abstract: 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: ApplicationFiled: June 22, 2018Publication date: April 15, 2021Applicant: Halliburton Energy Services, Inc.Inventors: Srinivasan Jagannathan, David B. Bennett
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Publication number: 20200214550Abstract: 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: ApplicationFiled: January 17, 2020Publication date: July 9, 2020Applicant: Stryker CorporationInventors: David B. BENNETT, Benjamin H. FEINGOLD, John SHEN
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Publication number: 20200173880Abstract: 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: ApplicationFiled: August 7, 2018Publication date: June 4, 2020Applicant: Halliburton Energy Services, Inc.Inventors: David B. Bennett, Antonio K. Acquaah, Manish Vishwanath
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Patent number: 10537236Abstract: 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: GrantFiled: January 15, 2014Date of Patent: January 21, 2020Assignee: Stryker CorporationInventors: David B. Bennett, Benjamin H. Feingold, John Shen
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Publication number: 20190149409Abstract: 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: ApplicationFiled: January 14, 2019Publication date: May 16, 2019Applicant: Stryker CorporationInventors: John T. SHEN, Benjamin H. FEINGOLD, David B. BENNETT, Rohitkumar GODHANI, Mithun GUNDI, Robert L. JONES, III