Patents by Inventor William A. Stewart

William A. Stewart 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: 20230053030
    Abstract: A system for enhancing personnel safety on a railroad track is presented. The system can receive data from sensors and/or a PTC system to determine positions of clients/worker and/or vehicles, and further utilize such data to determine if a vehicle is within a certain proximity of the client/worker location. The system can further generate geofences around clients/vehicles to and determine when such geofences intersect one another. Additionally, the present disclosure can assign severity levels and generate alerts with the assigned severity levels, and such severity levels can indicate how close a vehicle is to a particular location. It is an object of the invention to provide a system for generating alerts to notify personnel when they much retreat to a place of safety.
    Type: Application
    Filed: July 20, 2022
    Publication date: February 16, 2023
    Applicant: BNSF Railway Company
    Inventors: Eric Peter Olsen, Shanmugasundaram Rajasubramanian, Nithin Paul Mathew, Marutha Pandian Jagadesan, Michael Howard, David Himmelstein, Aamir Ahmad Halim, Wayne Morgan, Amit Kumar Dash, Jacob Bunkley, Dickson Waudo, William Stewart, Raven Wylie
  • Patent number: 11563247
    Abstract: A cold ambient battery chilling mode of an electric vehicle may be implemented if the vehicle battery is being charged when the ambient air temperature is low and a temperature of the battery is elevated. During cold ambient charging, coolant flows through a heater core and through a battery heat exchanger. Cold ambient air may be utilized to cool the coolant flowing through the heater core, and coolant from the heater core flows through the battery heat exchanger and cools the battery during charging. A battery chiller may be deactivated when the cold ambient battery chilling mode is activated to reduce energy consumption.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: January 24, 2023
    Assignee: Ford Global Technologies, LLC
    Inventors: Manfred Koberstein, Jennifer A. Herr-Rathke, William Stewart Johnston, Hamish Lewis, Christian Brent Schoeneman, Alan Gutowski
  • Patent number: 11511595
    Abstract: A cooling system for a vehicle including a coolant loop configured to exchange heat with a battery. The coolant loop includes a proportional valve for directing a coolant from the battery to at least one of a first chiller and a second chiller. The cooling system for a vehicle also includes a first refrigerant loop comprising the first chiller. The first chiller is configured to exchange heat between the first refrigerant loop and the coolant loop. The cooling system for a vehicle also includes a second refrigerant loop comprising the second chiller. The second chiller is configured to exchange heat between the second refrigerant loop and the coolant loop.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: November 29, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Joseph Allen Bray, Luke McDermott, Steven L. Lambert, William Stewart Johnston
  • Publication number: 20220372478
    Abstract: Compositions for providing stability to RNA may include a primary surfactant, and a metal-ion sequestrant. The primary surfactant may be a nonionic surfactant. The composition may be in a soluble liquid concentrate form and may be sufficient to provide shelf stability to RNA for one year at room temperature. Compositions for delivering RNA to a pest via exogenous, foliar application of the composition to a plant may comprise RNA; a primary surfactant; and a metal-ion sequestrant.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 24, 2022
    Inventors: William STEWART, Lorenzo AULISA, David VILLIARD, Jason GILLIAN, Kayla OWENS, Namita DODWADKAR, Paul BOUCHER, Justin ELDRIDGE
  • Publication number: 20220371400
    Abstract: A method of operating a vehicle climate system when an ambient temperature is below a threshold temperature is provided. In response to an ambient temperature being less than a threshold temperature, a controller is adapted to operate a blower motor at a voltage that depends on whether the vehicle is in charge sustain mode or charge deplete mode. In response to an ambient temperature being greater than a threshold temperature, the controller is adapted to operate the blower motor at a voltage that does not depend on whether in the charge sustain or charge deplete modes.
    Type: Application
    Filed: August 5, 2022
    Publication date: November 24, 2022
    Inventors: Jasbir Jaglan, William Stewart Johnston, Alan Douglas Wallington, Curtis Mark Jones, Chris George Oehring, Mark G. Smith
  • Patent number: 11501125
    Abstract: Surgical articles, such as sponges, are provided in a pack which contains individual surgical articles having UHF RFID or other electronic labels which provide both (a) unique identification information for each article as well as (b) unique identification information for all articles in the pack. Prior to the surgical procedure, the labels are scanned and the identification information for all articles in the pack uploaded to a processor to create a list of available individual surgical articles. At the end of the surgical procedure, the surgical articles are collected and the electronic labels read and compared to the initial list to determine if there are any unaccounted individual surgical articles. The UHF RFID tag may then be used to determine a location of the unaccounted article outside the patient's body.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: November 15, 2022
    Assignee: Innovo Surgical, Inc.
    Inventors: Brian E. Stewart, William Stewart, Jan Svoboda
  • Publication number: 20220351312
    Abstract: A system and method are provided for searching and monitoring assets available for acquisition. The method includes receiving a first signal including data associated with an acquiring entity, receiving a second signal including search data generated by the acquiring entity when interacting with at least one electronic listing service comprising searchable data associated with a plurality of assets available for acquisition, storing user profile data for the acquiring entity, the user profile data comprising at least a portion of the data associated with the acquiring entity, and at least a portion of the search data. The method also includes using the user profile data to search or monitor assets listed in the at least one electronic listing service to generate a result list of matched assets and sending a third signal including an electronic notification related to the result list, to a device associated with the acquiring entity.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 3, 2022
    Applicant: The Toronto-Dominion Bank
    Inventors: Patrick GIBBON, James Zachary PRYOR, Jonathan K. BARNETT, Roy D'SOUZA, William Stewart James LAW, Christopher Arthur Holland McALPINE, Ethan Christopher McALPINE, Maria VERNA, Patrick Robert GORALSKI, Cathleen Ruth CARREL, Rohan ANAND, Christy Ann DYBA, Dheeraj JAGTIANI, Ali HAFEZI, Ashkan ALAVI-HARATI
  • Publication number: 20220311071
    Abstract: This disclosure relates to an electrified vehicle having a cabin pre-cooling strategy for managing battery and cabin cooling loads. A corresponding method is also disclosed. An example electrified vehicle includes a battery for propulsion, a cabin, a thermal management system configured to thermally condition both the battery and the cabin, and a controller configured to follow a cabin pre-cooling strategy to pre-cool the cabin when an expected cooling load of the battery, if the electrified vehicle were to be driven in present conditions, exceeds an upper battery cooling load threshold.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: Luke McDermott, Westin Pusey, William Stewart Johnston, Manfred Koberstein, Lynn Collins
  • Publication number: 20220292151
    Abstract: A system and method are provided for controlling visibility of elements of displayed electronic content. The method includes providing via a communications module a user interface viewable by a plurality of entity devices, and enabling via the communications module the user interface to display electronic content comprising at least one element. The method also includes determining at least one filtering criterion for controlling visibility of the at least one element of the electronic content being displayed, and concealing or modifying at least one element of the electronic content as displayed in the user interface for at least one of the plurality of entity devices, according to the at least one filtering criterion.
    Type: Application
    Filed: June 1, 2022
    Publication date: September 15, 2022
    Applicant: The Toronto-Dominion Bank
    Inventors: Patrick GIBBON, James Zachary PRYOR, Jonathan K. BARNETT, Roy D'SOUZA, William Stewart James LAW, Christopher Arthur Holland McALPINE, Ethan Christopher McALPINE, Maria VERNA, Patrick Robert GORALSKI, Cathleen Ruth CARREL, Rohan ANAND, Christy Ann DYBA, Dheeraj JAGTIANI, Ali HAFEZI, Ashkan ALAVI-HARATI
  • Patent number: 11430077
    Abstract: A system and method are provided for searching and monitoring assets available for acquisition. The method includes receiving a first signal including data associated with an acquiring entity, receiving a second signal including search data generated by the acquiring entity when interacting with at least one electronic listing service comprising searchable data associated with a plurality of assets available for acquisition, storing user profile data for the acquiring entity, the user profile data comprising at least a portion of the data associated with the acquiring entity, and at least a portion of the search data. The method also includes using the user profile data to search or monitor assets listed in the at least one electronic listing service to generate a result list of matched assets and sending a third signal including an electronic notification related to the result list, to a device associated with the acquiring entity.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: August 30, 2022
    Assignee: The Toronto-Dominion Bank
    Inventors: Patrick Gibbon, James Zachary Pryor, Jonathan K. Barnett, Roy D'Souza, William Stewart James Law, Christopher Arthur Holland McAlpine, Ethan Christopher McAlpine, Maria Verna, Patrick Robert Goralski, Cathleen Ruth Carrel, Rohan Anand, Christy Ann Dyba, Dheeraj Jagtiani, Ali Hafezi, Ashkan Alavi-Harati
  • Patent number: 11423544
    Abstract: In a general aspect, medical images are segmented by a medical image segmentation system. In some aspects, a medical image segmentation method includes obtaining a medical image comprising a series of images; obtaining a surrogate context based on a support set of images; identifying a query set of images; providing the surrogate context, the support set of images and the query set of images as inputs to a machine learning process; and segmenting the query set by operation of the machine learning process executed on a computer system, wherein executing the machine learning process produces segmentation information of the query set. The support set of images includes a first subset of the series of images and the query set of images includes a second subset of the series of images.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: August 23, 2022
    Assignee: Seg AI LLC
    Inventor: William Stewart Burton, II
  • Patent number: 11414111
    Abstract: A system for enhancing personnel safety on a railroad track is presented. The system can receive data from sensors and/or a PTC system to determine positions of clients/worker and/or vehicles, and further utilize such data to determine if a vehicle is within a certain proximity of the client/worker location. The system can further generate geofences around clients/vehicles to and determine when such geofences intersect one another. Additionally, the present disclosure can assign severity levels and generate alerts with the assigned severity levels, and such severity levels can indicate how close a vehicle is to a particular location. It is an object of the invention to provide a system for generating alerts to notify personnel when they much retreat to a place of safety.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: August 16, 2022
    Assignee: BNSF Railway Company
    Inventors: Eric Peter Olsen, Shanmugasundaram Rajasubramanian, Nithin Paul Mathew, Marutha Pandian Jagadesan, Michael Howard, David Himmelstein, Aamir Ahmad Halim, Wayne Morgan, Amit Kumar Dash, Jacob Bunkley, Dickson Waudo, William Stewart, Raven Wylie
  • Patent number: 11413932
    Abstract: A method of operating a vehicle climate system when an ambient temperature is below a threshold temperature is provided. In response to an ambient temperature being less than a threshold temperature, a controller is adapted to operate a blower motor at a voltage that depends on whether the vehicle is in charge sustain mode or charge deplete mode. The controller operates the blower motor according to a first voltage responsive to a charge sustain mode, and operates the blower motor according to a second voltage different than the first voltage in response to a charge deplete mode.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 16, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Jasbir Jaglan, William Stewart Johnston, Alan Douglas Wallington, Curtis Mark Jones, Chris George Oehring, Mark G. Smith
  • Publication number: 20220253960
    Abstract: A method and system are provided for interfacing entities engaged in property exchange activities.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Applicant: The Toronto-Dominion Bank
    Inventors: Patrick GIBBON, James Zachary PRYOR, Jonathan K. BARNETT, Roy D'SOUZA, William Stewart James LAW, Christopher Arthur Holland McALPINE, Ethan Christopher McALPINE, Maria VERNA, Patrick Robert GORALSKI, Cathleen Ruth CARREL, Rohan ANAND, Christy Ann DYBA, Dheeraj JAGTIANI, Ali HAFEZI, Ashkan ALAVI-HARATI
  • Publication number: 20220219023
    Abstract: A respirator includes a head unit configured to be received on a human head and a purifying unit configured to provide purified air to the head unit. The purifying unit includes a first housing portion having an interior side defining a blower cavity, an exterior side defining a partial filter chamber with a filter sealing surface, and an inlet hole circumscribed by the sealing surface and extending between the interior and exterior sides. A second housing portion has an interior side defining a blower cavity. The first and second housings are attached to each other to form a housing such that the blower cavities are opposite each other to define a blower chamber within the housing. A blower is disposed in the blower chamber. A filter covers over the inlet hole and is disposed against the sealing surface such that air entering the hole passes through the filter.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 14, 2022
    Inventors: Manfred Koberstein, Clay Wesley Maranville, William Stewart Johnston, Jennifer A. Herr-Rathke, Nicholas Andrew Mazzocchi
  • Patent number: 11379546
    Abstract: A system and method are provided for controlling visibility of elements of displayed electronic content. The method includes providing via a communications module a user interface viewable by a plurality of entity devices, and enabling via the communications module the user interface to display electronic content comprising at least one element. The method also includes determining at least one filtering criterion for controlling visibility of the at least one element of the electronic content being displayed, and concealing or modifying at least one element of the electronic content as displayed in the user interface for at least one of the plurality of entity devices, according to the at least one filtering criterion.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: July 5, 2022
    Assignee: The Toronto-Dominion Bank
    Inventors: Patrick Gibbon, James Zachary Pryor, Jonathan K. Barnett, Roy D'Souza, William Stewart James Law, Christopher Arthur Holland McAlpine, Ethan Christopher McAlpine, Maria Verna, Patrick Robert Goralski, Cathleen Ruth Carrel, Rohan Anand, Christy Ann Dyba, Dheeraj Jagtiani, Ali Hafezi, Ashkan Alavi-Harati
  • Patent number: 11348194
    Abstract: A method and system are provided for interfacing entities engaged in property exchange activities. The method includes receiving a first signal including a request to engage in a property exchange activity by an acquiring entity, accessing first profile data for the acquiring entity, accessing second profile data for each of a plurality of advisor entities related to the property exchange activity, using the first profile data and the second profile data to generate at least one proposed match between a corresponding one or more of the plurality of advisor entities and the acquiring entity, sending a second signal including a recommendation, enabling the acquiring entity to respond to the recommendation and engage with advisor entities, providing a first advisor connection between the acquiring entity and the first advisor entity, and enabling at least one interaction in at least one advisor activity between the acquiring entity and the first advisor entity.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: May 31, 2022
    Assignee: The Toronto-Dominion Bank
    Inventors: Patrick Gibbon, James Zachary Pryor, Jonathan K. Barnett, Roy D'souza, William Stewart James Law, Christopher Arthur Holland McAlpine, Ethan Christopher McAlpine, Maria Verna, Patrick Robert Goralski, Cathleen Ruth Carrel, Rohan Anand, Christy Ann Dyba, Dheeraj Jagtiani, Ali Hafezi, Ashkan Alavi-Harati
  • Patent number: 11267314
    Abstract: A method for defogging a window of a vehicle includes steps of determining a risk of window fogging and automatically selecting a climate control system operating mode according to that determined risk of window fogging. The climate control system operating mode is selected from: an outside air mode, an air-conditioning mode, and a defrost mode. A controller determines the risk of window fogging according to one or more inputs, and the same or a different controller may automatically select the climate control system operating mode.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: March 8, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Alan Gutowski, Manfred Koberstein, William Stewart Johnston
  • Publication number: 20220040504
    Abstract: This disclosure describes electrical control and power supply systems for powered air-purifying respirators (PAPRs). An exemplary electrical control system for a PAPR may be adapted to control the supply of power between a battery and a blower motor of a filtration unit of the PAPR. The electrical control system may include a plurality of integrated circuits that are capable of meeting minimum operating times while balancing power usage of various “off-the-shelf” components of the filtration unit.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 10, 2022
    Inventors: William Stewart JOHNSTON, Sheran ALLES, Eric Robert KRIEGER, Mario Domonick IAQUINTA, Jonathan Franklin IAQUINTO
  • Patent number: D957810
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: July 19, 2022
    Inventor: William Stewart