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).
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Publication number: 20240104715Abstract: 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: ApplicationFiled: December 8, 2023Publication date: March 28, 2024Applicant: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
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Publication number: 20240036550Abstract: 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: ApplicationFiled: July 27, 2022Publication date: February 1, 2024Applicant: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Kyle Saul, Ramesh Parameswaran, Elizabeth Bullard
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Patent number: 11875502Abstract: 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: GrantFiled: April 8, 2021Date of Patent: January 16, 2024Assignee: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
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Patent number: 11531329Abstract: 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: GrantFiled: August 19, 2021Date of Patent: December 20, 2022Assignee: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Howard Lee Springston, Jr., Chandra Sekhar Jalluri
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Patent number: 11475553Abstract: 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: GrantFiled: April 8, 2021Date of Patent: October 18, 2022Assignee: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
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Publication number: 20220327681Abstract: 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: ApplicationFiled: April 8, 2021Publication date: October 13, 2022Applicant: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
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Publication number: 20220327688Abstract: 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: ApplicationFiled: April 8, 2021Publication date: October 13, 2022Applicant: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Francis Maslar
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Patent number: 11318517Abstract: 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: GrantFiled: September 30, 2020Date of Patent: May 3, 2022Assignee: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Elizabeth Bullard, Kyle Lee Fleeger, Robert Hess, Nguyen Phan
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Publication number: 20220126345Abstract: 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: ApplicationFiled: October 23, 2020Publication date: April 28, 2022Applicant: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Tanveer Shaik, Elizabeth Bullard, Francis Maslar, Brodie Schultz
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Publication number: 20220097115Abstract: 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: ApplicationFiled: September 30, 2020Publication date: March 31, 2022Applicant: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Elizabeth Bullard, Kyle Lee Fleeger, Robert Hess, Nguyen Phan
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Patent number: 11229935Abstract: 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: GrantFiled: October 21, 2016Date of Patent: January 25, 2022Assignee: Ford Global Technologies, LLCInventors: Raj Sohmshetty, Constantin Chiriac, Torsten Hallfeldt, Elizabeth Bullard, James Engle
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Publication number: 20210394247Abstract: 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: ApplicationFiled: June 22, 2020Publication date: December 23, 2021Applicant: Ford Global Technologies, LLCInventors: Brodie Schultz, Elizabeth Bullard, Jason Ryska, Ralph Conrad, Evangelos Liasi, Scott Ellis
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Patent number: 11174542Abstract: 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: GrantFiled: February 20, 2018Date of Patent: November 16, 2021Assignee: Ford Motor CompanyInventors: Nia Harrison, S. George Luckey, Jr., Elizabeth Bullard
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Patent number: 11168379Abstract: 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: GrantFiled: February 12, 2018Date of Patent: November 9, 2021Assignee: Ford Motor CompanyInventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle, Stephen Kernosky
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Patent number: 10830536Abstract: 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: GrantFiled: March 15, 2018Date of Patent: November 10, 2020Assignee: Ford Motor CompanyInventors: James Engle, Frank Bishop, Elizabeth Bullard, Thomas Kendall
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Publication number: 20200216922Abstract: 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: ApplicationFiled: January 7, 2019Publication date: July 9, 2020Applicant: Ford Motor CompanyInventors: Constantin Chiriac, Maik Broda, Kyle Fleeger, Jagbir Guron, Torsten Hallfeldt, Elizabeth Bullard
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Patent number: 10481052Abstract: 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: GrantFiled: March 28, 2018Date of Patent: November 19, 2019Assignee: Ford Global Technologies, LLCInventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle
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Publication number: 20190301983Abstract: 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: ApplicationFiled: March 28, 2018Publication date: October 3, 2019Applicant: Ford Global Technologies, LLCInventors: Constantin Chiriac, Raj Sohmshetty, Elizabeth Bullard, James Engle
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Publication number: 20190285345Abstract: 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: ApplicationFiled: March 15, 2018Publication date: September 19, 2019Applicant: Ford Motor CompanyInventors: James ENGLE, Frank BISHOP, Elizabeth BULLARD, Thomas KENDALL
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Publication number: 20190256958Abstract: 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: ApplicationFiled: February 20, 2018Publication date: August 22, 2019Applicant: Ford Motor CompanyInventors: Nia HARRISON, S. George LUCKEY, JR., Elizabeth BULLARD