Patents by Inventor Elizabeth Bullard

Elizabeth Bullard 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: 20240104715
    Abstract: A component inspection system and method generate a 3D model based on a point cloud and images of an automotive component captured by an imaging system. It is determined whether an anomaly is present based on artificial intelligence driven training and learning. Upon anomaly detection, a type of anomaly is identified and classified. From the 3D model, a type of the automotive component can be identified. The identification of the automotive component and the anomaly detection involve a controller subject to artificial intelligence driven training and learning. The controller determines presence of anomaly and a location of anomaly if any.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
  • Publication number: 20240036550
    Abstract: A method for automating a die fabrication process includes obtaining, by one or more controllers, die sensor data from one or more die sensors and image data from one or more image sensors, generating, by the one or more controllers, a command to perform one or more machining tool operations based on the die sensor data and the image data, and controlling, by the one or more controllers, a machining tool to perform the one or more machining tool operations. The method includes selectively adjusting, by the one or more controllers, a position of a robotic arm based on the one or more machining tool operations and training an artificial intelligence system to autonomously perform the die fabrication process based on the one or more machining tool operations, the position of the robotic arm, the image data, the die sensor data, or a combination thereof.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 1, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: Raj Sohmshetty, Kyle Saul, Ramesh Parameswaran, Elizabeth Bullard
  • Patent number: 11875502
    Abstract: A component inspection system and method generate a 3D model based on a point cloud and images of an automotive component captured by an imaging system. It is determined whether an anomaly is present based on artificial intelligence driven training and learning. Upon anomaly detection, a type of anomaly is identified and classified. From the 3D model, a type of the automotive component can be identified. The identification of the automotive component and the anomaly detection involve a controller subject to artificial intelligence driven training and learning. The controller determines presence of anomaly and a location of anomaly if any.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: January 16, 2024
    Assignee: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
  • Patent number: 11531329
    Abstract: A method of monitoring one or more manufacturing components includes clustering vibration data associated with the one or more manufacturing components to generate a plurality of clusters, determining a vibration characteristic of the one or more manufacturing components based on the plurality of clusters, comparing auxiliary data associated with the one or more manufacturing components and an auxiliary data prediction model associated with the one or more manufacturing components, and determining an auxiliary characteristic of the one or more manufacturing components based on a comparison of the auxiliary data associated and the auxiliary data prediction model. The method includes determining a state of the one or more manufacturing components based on the vibration characteristic and the auxiliary characteristic and broadcasting a notification based on the state.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: December 20, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Howard Lee Springston, Jr., Chandra Sekhar Jalluri
  • Patent number: 11475553
    Abstract: An inspection system for automotive components includes one or more cameras, a controller, a conveyor structure, and a row of platforms. The cameras are configured to collect images corresponding to a selected automotive component. The controller is communicably coupled to the cameras. The conveyor structure is operable to transport the selected automotive component. The cameras are synchronized and triggered to capture images of the selected automotive component with the controller. The controller is configured to generate a composite image based on the data set and generate, at a production speed, an output indicative of the selected automotive component with or without anomaly.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: October 18, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
  • Publication number: 20220327681
    Abstract: An inspection system for automotive components includes one or more cameras, a controller, a conveyor structure, and a row of platforms. The cameras are configured to collect images corresponding to a selected automotive component. The controller is communicably coupled to the cameras. The conveyor structure is operable to transport the selected automotive component. The cameras are synchronized and triggered to capture images of the selected automotive component with the controller. The controller is configured to generate a composite image based on the data set and generate, at a production speed, an output indicative of the selected automotive component with or without anomaly.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 13, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
  • Publication number: 20220327688
    Abstract: A component inspection system and method generate a 3D model based on a point cloud and images of an automotive component captured by an imaging system. It is determined whether an anomaly is present based on artificial intelligence driven training and learning. Upon anomaly detection, a type of anomaly is identified and classified. From the 3D model, a type of the automotive component can be identified. The identification of the automotive component and the anomaly detection involve a controller subject to artificial intelligence driven training and learning. The controller determines presence of anomaly and a location of anomaly if any.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 13, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
  • Patent number: 11318517
    Abstract: A method of adjusting a position of a blank entering a furnace includes measuring a position of a heated blank exiting the furnace, recording one or more offset values from a nominal value of the heated blank exiting the furnace, calculating a revised position of a subsequent blank entering the furnace as a function of the one or more offset values, and adjusting a position of the subsequent blank entering the furnace as a function of the one or more offset values. The position of the heated blank exiting the furnace can be measured with an electronic vision system, a robot can adjust the position of the subsequent blank, and offset value(s) can be an elapsed furnace operation time, a number of heated blanks that have exited the furnace, and a physical dimension between an actual position of the heated blank and the nominal value of the heated blank.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 3, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Raj Sohmshetty, Elizabeth Bullard, Kyle Lee Fleeger, Robert Hess, Nguyen Phan
  • Publication number: 20220126345
    Abstract: A method of inspecting stamped blanks on a stamping line includes identifying at least one target defect location for a given stamped blank configuration where a unique defect type is associated with each of the at least one target defect locations. One or more images of each of the least one identified target defect locations on blanks stamped per the given stamped blank configuration are acquired with one or more cameras assigned to each of the identified target defect locations. The method includes analyzing the one or more images of each of the least one identified target defect locations and detecting if the unique defect type associated with each of the at least one target defect locations is present. Also, each unique defect type is identified with a corresponding unique defect identification algorithm.
    Type: Application
    Filed: October 23, 2020
    Publication date: April 28, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Raj Sohmshetty, Tanveer Shaik, Elizabeth Bullard, Francis Maslar, Brodie Schultz
  • Publication number: 20220097115
    Abstract: A method of adjusting a position of a blank entering a furnace includes measuring a position of a heated blank exiting the furnace, recording one or more offset values from a nominal value of the heated blank exiting the furnace, calculating a revised position of a subsequent blank entering the furnace as a function of the one or more offset values, and adjusting a position of the subsequent blank entering the furnace as a function of the one or more offset values. The position of the heated blank exiting the furnace can be measured with an electronic vision system, a robot can adjust the position of the subsequent blank, and offset value(s) can be an elapsed furnace operation time, a number of heated blanks that have exited the furnace, and a physical dimension between an actual position of the heated blank and the nominal value of the heated blank.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 31, 2022
    Applicant: Ford Global Technologies, LLC
    Inventors: Raj Sohmshetty, Elizabeth Bullard, Kyle Lee Fleeger, Robert Hess, Nguyen Phan
  • Patent number: 11229935
    Abstract: A hot stamping system includes a controller programmed to alter a coolant flow rate, without altering cycle time, in an active cooling system of a die arrangement, configured to hot stamp metal into components, based on an amount of heat transferred from the components to the active cooling system such that a grain structure of the components transitions from an austenitic state to a martensitic state while the die arrangement is closed.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: January 25, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Raj Sohmshetty, Constantin Chiriac, Torsten Hallfeldt, Elizabeth Bullard, James Engle
  • Publication number: 20210394247
    Abstract: A method for forming a stamped component from a blank material with an industrial stamping machine during a stamping process includes measuring a plurality of parameters of the stamping process. The parameters are provided as variables of the stamping process. The method further includes analyzing, by a stamping process model, the plurality of parameters to adjust the stamping process for the blank material, defining, by the stamping process model, a control parameter of the industrial stamping machine for the blank material, and stamping the blank material with the industrial stamping machine based on the defined control parameter to form the stamped component.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 23, 2021
    Applicant: Ford Global Technologies, LLC
    Inventors: Brodie Schultz, Elizabeth Bullard, Jason Ryska, Ralph Conrad, Evangelos Liasi, Scott Ellis
  • Patent number: 11174542
    Abstract: The present disclosure is generally directed toward a high volume manufacturing method for forming high strength aluminum parts. The method includes acquiring material blanks that are made of 7xxx series aluminum alloy, heating the blanks to a solvus temperature of the material, and stamping and quenching the heated blanks to form multiple parts. The parts are cooled to a second temperature lower than the solvus temperature during the quenching operation. The method further includes performing one or more structural modifications of the parts within a set time period that is less than or equal to 24 hours. The method further includes racking the parts with a gap defined between two adjacent parts, artificially aging the parts with an industrial oven, and pretreating the parts with a chemical solution.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: November 16, 2021
    Assignee: Ford Motor Company
    Inventors: Nia Harrison, S. George Luckey, Jr., Elizabeth Bullard
  • Patent number: 11168379
    Abstract: A process for pre-conditioning a hot stamped part is provided. The process includes continuously annealing a boron steel material having an aluminum coating for a predetermined time and at a predetermined temperature such that less than 10 weight % Iron (Fe) is in the aluminum coating and AlSi pockets are formed in the aluminum coating prior to a subsequent hot stamping process, wherein the predetermined time and temperature are a function of a thickness of the boron steel material.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 9, 2021
    Assignee: Ford Motor Company
    Inventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle, Stephen Kernosky
  • Patent number: 10830536
    Abstract: A roller transport assembly includes a cart assembly and a roller carriage assembly. The roller carriage assembly is slidably mounted to the cart assembly and has at least one chamber for housing a roller. Each of the chambers includes a linear rail extending along a first axis and a roller coupling device attached to and slidable along the linear rail. The roller coupling device is operable to couple to the roller and move the roller along the first axis adjacent and parallel with the linear rail.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: November 10, 2020
    Assignee: Ford Motor Company
    Inventors: James Engle, Frank Bishop, Elizabeth Bullard, Thomas Kendall
  • Publication number: 20200216922
    Abstract: A method of treating a blank is provided. The method includes moving a blank through a first section of a furnace at an inter-critical temperature and through a second section of the furnace at a critical temperature greater than the inter-critical temperature before hot stamping the blank. Movement of the blank from the first section to the second section of the furnace is delayed during a hot stamping line stoppage. The blank is in the first section of the furnace for a first time period and in the second section of the furnace a second time period less than the first time period. Also, the first section of the furnace may have a first length and in the second section of the furnace may have a second length that is less than the first length.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 9, 2020
    Applicant: Ford Motor Company
    Inventors: Constantin Chiriac, Maik Broda, Kyle Fleeger, Jagbir Guron, Torsten Hallfeldt, Elizabeth Bullard
  • Patent number: 10481052
    Abstract: A method of inspecting and determining characteristics of an aluminized coating of a hot stamped part is provided. The method includes removing a sample from the hot stamped part for Glow Discharge Optical Emission Spectrometry (GDOES), analyzing the sample using GDOES, and plotting constituent element weight percentages versus depth on a graph. The method further includes determining points on the graph where constituent elements intersect and where the points of intersection indicate the characteristics of the aluminized coating. The characteristics of the method include, by way of example, a total thickness of the aluminized coating, a thickness of an inter-diffusion layer (IDL), constituents of the aluminized coating, constituents of the hot stamped part, phase composition of the aluminized coating, surface oxidation, and weldability.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: November 19, 2019
    Assignee: Ford Global Technologies, LLC
    Inventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle
  • Publication number: 20190301983
    Abstract: A method of inspecting and determining characteristics of an aluminized coating of a hot stamped part is provided. The method includes removing a sample from the hot stamped part for Glow Discharge Optical Emission Spectrometry (GDOES), analyzing the sample using GDOES, and plotting constituent element weight percentages versus depth on a graph. The method further includes determining points on the graph where constituent elements intersect and where the points of intersection indicate the characteristics of the aluminized coating. The characteristics of the method include, by way of example, a total thickness of the aluminized coating, a thickness of an inter-diffusion layer (IDL), constituents of the aluminized coating, constituents of the hot stamped part, phase composition of the aluminized coating, surface oxidation, and weldability.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 3, 2019
    Applicant: Ford Global Technologies, LLC
    Inventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle
  • Publication number: 20190285345
    Abstract: A roller transport assembly includes a cart assembly and a roller carriage assembly. The roller carriage assembly is slidably mounted to the cart assembly and has at least one chamber for housing a roller. Each of the chambers includes a linear rail extending along a first axis and a roller coupling device attached to and slidable along the linear rail. The roller coupling device is operable to couple to the roller and move the roller along the first axis adjacent and parallel with the linear rail.
    Type: Application
    Filed: March 15, 2018
    Publication date: September 19, 2019
    Applicant: Ford Motor Company
    Inventors: James ENGLE, Frank BISHOP, Elizabeth BULLARD, Thomas KENDALL
  • Publication number: 20190256958
    Abstract: The present disclosure is generally directed toward a high volume manufacturing method for forming high strength aluminum parts. The method includes acquiring material blanks that are made of 7xxx series aluminum alloy, heating the blanks to a solvus temperature of the material, and stamping and quenching the heated blanks to form multiple parts. The parts are cooled to a second temperature lower than the solvus temperature during the quenching operation. The method further includes performing one or more structural modifications of the parts within a set time period that is less than or equal to 24 hours. The method further includes racking the parts with a gap defined between two adjacent parts, artificially aging the parts with an industrial oven, and pretreating the parts with a chemical solution.
    Type: Application
    Filed: February 20, 2018
    Publication date: August 22, 2019
    Applicant: Ford Motor Company
    Inventors: Nia HARRISON, S. George LUCKEY, JR., Elizabeth BULLARD