Patents by Inventor Mark A. Davison

Mark A. Davison 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: 20190000534
    Abstract: The present disclosure provides a surgical instrument that includes an end effector having a first jaw, a second jaw that is movable relative to the first jaw, and at least one electrode in the first jaw. The surgical instrument also includes a control circuit configured to provide electrosurgical energy to the at least one electrode and a electrical conductor electrically connected between the end effector and the control circuit. The control circuit includes a shaft control segment and an electrosurgical energy control segment. The shaft control segment is configured to provide a control signal for operating the end effector to the end effector through the electrical conductor. The electrosurgical energy control segment is configured to provide the electrosurgical energy to the at least one electrode through the electrical conductor.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Jeffrey D. Messerly, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV, Mark A. Davison
  • Publication number: 20190000539
    Abstract: A control circuit for a surgical instrument includes a shaft control segment, a first electrical conductor configured to conduct a first electrical signal between the shaft control segment and a releasable surgical instrument cartridge, an electrosurgical energy control segment, a second electrical conductor configured to conduct a second electrical signal between the electrosurgical energy control segment and the releasable surgical instrument cartridge, and a connector electrically coupled to the electrosurgical energy control segment and configured to receive electrosurgical generator energy from an electrosurgical generator. The electrosurgical energy control segment is configured to detect a connection of the electrosurgical generator to the connector and to electrically isolate the shaft control segment from the electrosurgical generator energy when the electrosurgical energy control segment detects the connection of the electrosurgical generator to the connector.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Jeffrey D. Messerly, David C. Yates, Jason L. Harris, Frederick E. Shelton, IV, Mark A. Davison
  • Publication number: 20190000525
    Abstract: Disclosed is an apparatus and modular surgical system that allows for a user of modular surgical instruments to manipulate an end effector directly from the instrumentation contained in the handle assembly. A nozzle assembly that is detachable from a handle assembly may include an onboard circuitry board that allows for the RF generator to attach directly to the nozzle assembly and supply RF energy to the end effector, while also interfacing with a microprocessor of the handle assembly. In some aspects, the unique circuitry of the nozzle assembly also allows for shaft rotation while still supplying proper energy and functionality to the end effector.
    Type: Application
    Filed: June 28, 2017
    Publication date: January 3, 2019
    Inventors: Jeffrey D. Messerly, David C. Yates, Mark A. Davison, Jason L. Harris, Frederick E. Shelton, IV
  • Publication number: 20180364382
    Abstract: Determining a similarity based on a coherence function can include receiving a first set of seismic data and a second set of seismic data, generating a coherence function using the first and the second sets of seismic data, storing the coherence function, determining a similarity between the first and the second sets of the seismic data based on the generated coherence function, and based on the determined similarity, detecting a future error or absence of a future error associated with the first and the second sets of seismic data.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 20, 2018
    Applicant: PGS Geophysical AS
    Inventors: Maiza Bekara, Christopher Mark Davison
  • Publication number: 20180354474
    Abstract: A computer is programmed to determine a target brake torque that is below a preset holding brake torque and at least high enough to hold a vehicle at standstill; and upon detecting that a brake of the vehicle is applied and a speed of the vehicle is below a threshold, monotonically reduce a brake torque of the brake so that the brake torque reaches the target brake torque when the speed reaches substantially zero.
    Type: Application
    Filed: June 9, 2017
    Publication date: December 13, 2018
    Applicant: Ford Global Technologies, LLC
    Inventors: Chen Zhang, Li Xu, Yanan Zhao, George Edmund Walley, III, Mark Davison
  • Publication number: 20180339694
    Abstract: A hybrid powertrain includes a traction battery and a controller. The controller is programmed to, responsive to a current vehicle speed exceeding a first threshold, reduce a parameter indicative of state of charge (SOC) of the battery by an offset amount that varies with an amount of predicted distance for which a predicted vehicle speed profile is less than a second threshold to prompt charging of the battery to increased SOC values.
    Type: Application
    Filed: May 25, 2017
    Publication date: November 29, 2018
    Inventors: Chen ZHANG, Yanan ZHAO, Mark Steven YAMAZAKI, Ming Lang KUANG, Mark DAVISON
  • Patent number: 10136938
    Abstract: An apparatus comprises a body, a shaft, an end effector and a sensor. The shaft extends distally from the body. The end effector is configured to receive energy from an energy source. The end effector comprises a first jaw and a second jaw. The second jaw is pivotable relative to the first jaw to transition the end effector from an open configuration to a closed configuration. In the closed configuration, the first jaw and second jaw define a closure gap. The sensor is operable to detect when the end effector is in the closed configuration. The sensor is also in communication with the energy source, such that the sensor is operable to communicate a signal to the energy source when the sensor detects the end effector in the closed configuration.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: November 27, 2018
    Assignee: Ethicon LLC
    Inventors: Chad P. Boudreaux, John M. Sarley, Mark A. Davison, Catherine A. Corbett, Jeff K. Bargemann
  • Patent number: 10137886
    Abstract: Systems and methods for operating a transmission of a hybrid powertrain that includes a motor/generator are described. The systems and methods may classify transmission degradation in response to an estimated transmission input shaft speed that is determined from transmission output shaft speed. In one example, transmission degradation may be correctable transmission degradation, partial transmission degradation, and continuous transmission degradation.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: November 27, 2018
    Assignee: Ford Global Technologies, LLC
    Inventors: Bernard D. Nefcy, Mark Steven Yamazaki, Jason Meyer, Mark Davison
  • Publication number: 20180280076
    Abstract: Methods and devices for controlling motorized surgical devices are provided. In general, the methods and devices can allow a surgical device to grasp and cut tissue. In some embodiments, the device can include at least one sensor and a motor, and an output of the motor can be configured to be adjusted based at least in part on an output from the at least one sensor. The output of the motor can be configured to provide power for translation of a cutting element along an end effector of the device. Adjusting the motor's output can cause the cutting element to translate through the end effector at different speeds, thereby allowing the cutting element to cut through tissue being grasped by the end effector at different speeds.
    Type: Application
    Filed: April 27, 2018
    Publication date: October 4, 2018
    Inventors: Gregory A. Trees, Chad P. Boudreaux, Matthew C. Miller, Mark A. Davison, David C. Yates, John A. Hibner, Jill A. Inkrott-Smith
  • Publication number: 20180235691
    Abstract: A surgical system includes a module for compiling a plurality of operational parameters of the surgical system during a plurality of treatment cycles performed by the surgical system. The module includes a processor and a memory unit, the processor configured to store in the memory unit values of the plurality of operational parameters associated with each of the plurality of treatment cycles, wherein the processor is configured to identify a subset of the stored values of the plurality of operational parameters temporally proximate to an intervening event.
    Type: Application
    Filed: March 8, 2018
    Publication date: August 23, 2018
    Inventors: Aaron C. Voegele, Phillip H. Clauda, Kevin L. Houser, Robert A. Kemerling, Mark A. Davison, Foster B. Stulen, Gregory A. Trees
  • Publication number: 20180208175
    Abstract: A hybrid electric vehicle having a powertrain including an engine and an electric machine, and controllers configured to derate powertrain output torque below a nominal maximum to a fault-torque limit, in response to a vehicle fault or issue. The vehicle and controllers are also configured to transiently increase powertrain torque output above the fault-torque limit in response to a torque demand that exceeds the limit, and which is needed to enable a predicted vehicle maneuver. The controller also establishes a predicted duration for the predicted interim vehicle maneuver and for override of the fault-torque limit and delivery of the additional torque from the torque-demand signal and other signals. The predicted duration includes a time span to maneuver through roadway obstacles and traffic, but does not exceed a limited operation time or a limited power output established by the controller from the vehicle issue or fault identified by the fault signal.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Inventors: Chen Zhang, Mark Steven Yamazaki, Mark Davison
  • Patent number: 9980769
    Abstract: Methods and devices for controlling motorized surgical devices are provided. In general, the methods and devices can allow a surgical device to grasp and cut tissue. In some embodiments, the device can include at least one sensor and a motor, and an output of the motor can be configured to be adjusted based at least in part on an output from the at least one sensor. The output of the motor can be configured to provide power for translation of a cutting element along an end effector of the device. Adjusting the motor's output can cause the cutting element to translate through the end effector at different speeds, thereby allowing the cutting element to cut through tissue being grasped by the end effector at different speeds.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: May 29, 2018
    Assignee: Ethicon LLC
    Inventors: Gregory A. Trees, Chad P. Boudreaux, Matthew C. Miller, Mark A. Davison, David C. Yates, John A. Hibner, Jill A. Inkrott-Smith
  • Publication number: 20180086178
    Abstract: A motor vehicle comprises an HVAC system including a climate control circuit coupled to onboard sensors, a human-machine interface, and climate actuators. The actuators are responsive to respective command parameters generated by the control circuit in response to the sensors and the human-machine interface. A wireless communication system transmits vehicle HVAC data to and receives crowd data from a remote server. The control circuit initiates a request for crowd data via the communication system to the remote server, wherein the request includes peer parameters for identifying a vehicle environment. The control circuit receives a response via the communication system from the remote server. The response comprises crowd data and at least one weight indicating a confidence level associated with the crowd data. The control circuit generates at least one command parameter using a set of fuzzy rules responsive to the crowd data and the weight from the response.
    Type: Application
    Filed: November 16, 2017
    Publication date: March 29, 2018
    Inventors: Joseph Stanek, John A. Lockwood, Mark Davison, Jeffrey A. Palic, Lisa Scott
  • Patent number: 9918730
    Abstract: Methods and devices for controlling motorized surgical devices are provided. In general, the methods and devices can allow a surgical device to grasp and cut tissue. In some embodiments, the device can include at least one sensor and a motor, and an output of the motor can be configured to be adjusted based at least in part on an output from the at least one sensor. The output of the motor can be configured to provide power for translation of a cutting element along an end effector of the device. Adjusting the motor's output can cause the cutting element to translate through the end effector at different speeds, thereby allowing the cutting element to cut through tissue being grasped by the end effector at different speeds.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 20, 2018
    Assignee: Ethicon LLC
    Inventors: Gregory A. Trees, Chad P. Boudreaux, Matthew C. Miller, Mark A. Davison, David C. Yates, John A. Hibner
  • Publication number: 20180036061
    Abstract: Various embodiments are directed to electrosurgical systems for providing an electrosurgical signal to a patient. A control circuit may, for a first application period, apply the electrosurgical signal to first and second electrodes according to a first mode. In the first mode, the control circuit may limit the electrosurgical signal to a first maximum power when the impedance between the first and second electrodes exceeds a first mode threshold. The control circuit may also, for a second application period after the first application period, apply the electrosurgical signal according to a second mode. In the second mode, the control circuit may limit the electrosurgical signal to a second mode maximum power when the impedance between the first and second electrodes exceeds a second mode threshold. The second maximum power may be greater than the first maximum power.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 8, 2018
    Inventors: David C. Yates, Jeffrey D. Messerly, Mark A. Davison
  • Publication number: 20180036065
    Abstract: Aspects of the present disclosure are presented for a medical instrument configured to adjust the power level for sealing procedures to account for changes in tissue impedance levels over time. In some aspects, a medical instrument may be configured to apply power according to a power algorithm to seal tissue by applying a gradually lower amount of power over to time as the tissue impedance level begins to rise out of the “bathtub region,” which is the time period during energy application where the tissue impedance is low enough for electrosurgical energy to be effective for sealing tissue. In some aspects, the power is then cut once the tissue impedance level exceeds the “bathtub region.” By gradually reducing the power, a balance is achieved between still applying an effective level of power for sealing and prolonging the time in which the tissue impedance remains in the “bathtub region.
    Type: Application
    Filed: August 5, 2016
    Publication date: February 8, 2018
    Inventors: David C. Yates, Amy M. Krumm, Mark A. Davison
  • Patent number: 9849751
    Abstract: A motor vehicle comprises an HVAC system including a climate control circuit coupled to onboard sensors, a human-machine interface, and climate actuators. The actuators are responsive to respective command parameters generated by the control circuit in response to the sensors and the human-machine interface. A wireless communication system transmits vehicle HVAC data to and receives crowd data from a remote server. The control circuit initiates a request for crowd data via the communication system to the remote server, wherein the request includes peer parameters for identifying a vehicle environment. The control circuit receives a response via the communication system from the remote server. The response comprises crowd data and at least one weight indicating a confidence level associated with the crowd data. The control circuit generates at least one command parameter using a set of fuzzy rules responsive to the crowd data and the weight from the response.
    Type: Grant
    Filed: January 14, 2015
    Date of Patent: December 26, 2017
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Joseph Stanek, John A. Lockwood, Mark Davison, Jeffrey A. Palic, Lisa Scott
  • Publication number: 20170320484
    Abstract: Systems and methods for operating a transmission of a hybrid powertrain that includes a motor/generator are described. The systems and methods may classify transmission degradation in response to an estimated transmission input shaft speed that is determined from transmission output shaft speed. In one example, transmission degradation may be correctable transmission degradation, partial transmission degradation, and continuous transmission degradation.
    Type: Application
    Filed: July 26, 2017
    Publication date: November 9, 2017
    Inventors: Bernard D. Nefcy, Mark Steven Yamazaki, Jason Meyer, Mark Davison
  • Publication number: 20170319213
    Abstract: A surgical clip applier and methods for applying surgical clips to a vessel, duct, shunt, etc., during a surgical procedure are provided. In one exemplary embodiment, a surgical clip applier is provided having a housing with a trigger movably coupled thereto and an elongate shaft extending therefrom with opposed jaws formed on a distal end thereof. The trigger is adapted to advance a clip to position the clip between the jaws, and to move the jaws from an open position to a closed position to crimp the clip positioned therebetween.
    Type: Application
    Filed: July 21, 2017
    Publication date: November 9, 2017
    Inventors: Dario Vitali, Nicholas G. Molitor, Thomas W. Huitema, Robert L. Koch, Brian D. Bertke, Kevin A. Larson, Richard P. Fuchs, Mark A. Davison
  • Patent number: 9808307
    Abstract: Methods and devices for controlling motorized surgical devices are provided. In general, the methods and devices can allow a surgical device to grasp and cut tissue. In some embodiments, the device can include at least one sensor and a motor, and an output of the motor can be configured to be adjusted based at least in part on an output from the at least one sensor. The output of the motor can be configured to provide power for translation of a cutting element along an end effector of the device. Adjusting the motor's output can cause the cutting element to translate through the end effector at different speeds, thereby allowing the cutting element to cut through tissue being grasped by the end effector at different speeds.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: November 7, 2017
    Assignee: Ethicon LLC
    Inventors: Gregory A. Trees, Chad P. Boudreaux, Matthew C. Miller, Mark A. Davison, David C. Yates, John A. Hibner, Jill A. Inkrott-Smith