Patents by Inventor Michael C. Marshall
Michael C. Marshall 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: 12636130Abstract: In one implementation, method includes receiving, by a computing system, a digital representation of the patient's jaw movement, receiving a digital model of at least a portion of the patient's upper and lower teeth, receiving user input indicating selection of at least a first tooth in the digital model as moveable, at least a second tooth as fixed, and at least a third tooth as ignored, moving the at least portion of the upper teeth and the lower teeth along movement pathways indicated by the digital representation of jaw movement, and automatically adjusting a position of the selected first tooth based on detecting the position of the selected at least first tooth as colliding or interfering with one or more other teeth represented by the digital model along one of the movement pathways.Type: GrantFiled: July 28, 2022Date of Patent: May 26, 2026Assignee: Voyager Dental, Inc.Inventors: Michael C. Marshall, Bruce Willard Hultgren
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Publication number: 20250213334Abstract: The disclosed technology provides for setting up teeth, such as dentures and dental appliances, based on motion data. A method can include receiving, by a computing system, a digital representation of the patient's jaw movement, receiving a digital model of at least a portion of the patient's upper and lower teeth, receiving user input indicating selection of at least a first tooth in the digital model as moveable, at least a second tooth as fixed, and at least a third tooth as ignored, moving the at least portion of the upper teeth and the lower teeth along movement pathways indicated by the digital representation of jaw movement, and automatically adjusting a position of the selected first tooth based on detecting the position of the selected at least first tooth as colliding or interfering with one or more other teeth represented by the digital model along one of the movement pathways.Type: ApplicationFiled: January 3, 2025Publication date: July 3, 2025Inventors: Michael C. Marshall, Bruce Willard Hultgren
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Publication number: 20250000624Abstract: Apparatuses, components, devices, methods, and systems for generating dentures are provided. An example system includes a motion capture system that captures patient jaw motion and generates patient jaw motion data; and a denture design system that generates a denture design based on the patient jaw motion data. An example method includes acquiring a digital reference denture model of a reference denture; selecting a denture tooth library based on the digital reference denture model; selecting and aligning denture library teeth from the selected denture tooth library to the digital reference denture model; generating a denture base digital model based on the digital reference denture model and the aligned denture library teeth; and fabricating a physical denture based from the denture base digital model.Type: ApplicationFiled: July 2, 2024Publication date: January 2, 2025Inventors: Bruce Willard HULTGREN, John Michael MADDEN, Michael C. Marshall, Stephen B. SIEGFRIED FLOE
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Publication number: 20240382287Abstract: Disclosed are systems, methods, and techniques for determining a teeth setup score for a teeth aligner setup of a patient. The method can include: receiving, by a computer system, oral scan data for a patient including a dental impression generated by a dental impression station, image data of the patient's mouth generated by an image capture system, and/or motion data of the patient's jaw movement generated by a motion capture system, generating a teeth aligner setup for the patient based on the oral scan data, simulating movement of one or more teeth of the patient using the teeth aligner setup, generating a movement report based on the simulated movement, determining a teeth setup score for the teeth aligner setup based on providing the movement report as input to a machine learning model, and returning the teeth setup score for presentation in a computing device's GUI display for a relevant user.Type: ApplicationFiled: February 22, 2024Publication date: November 21, 2024Inventor: Michael C. MARSHALL
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Publication number: 20240387024Abstract: Disclosed are techniques for determining a lab quality score. A dental lab computer system can generate instructions that cause a manufacturing machine to manufacture a dental appliance for a patient in a dental lab, and generate dental appliance data based on user input indicating information about manufacturing the dental appliance. A dental office computer system can generate dental appliance procedure data based on a dentist performing a procedure to install the dental appliance. A remote computer system in communication with the dental lab computer system and the dental office computer system can: receive the dental appliance data and dental appliance procedure data from the dental lab computer system and the dental office computer system, respectively, aggregate the data, determine a lab quality score for the dental lab, identify, based on the lab quality score, a quality issue for the dental lab, and generate recommendations to improve the lab quality score.Type: ApplicationFiled: February 22, 2024Publication date: November 21, 2024Inventors: Stephen B. Siegfried FLOE, Michael C. MARSHALL, John Michael MADDEN
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Patent number: 12053336Abstract: Apparatuses, components, devices, methods, and systems for generating dentures are provided. An example system includes a motion capture system that captures patient jaw motion and generates patient jaw motion data; and a denture design system that generates a denture design based on the patient jaw motion data. An example method includes acquiring a digital reference denture model of a reference denture; selecting a denture tooth library based on the digital reference denture model; selecting and aligning denture library teeth from the selected denture tooth library to the digital reference denture model; generating a denture base digital model based on the digital reference denture model and the aligned denture library teeth; and fabricating a physical denture based from the denture base digital model.Type: GrantFiled: February 14, 2022Date of Patent: August 6, 2024Assignee: Voyager Dental, Inc.Inventors: Bruce Willard Hultgren, John Michael Madden, Michael C. Marshall, Stephen B. Siegfried Floe
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Publication number: 20240033061Abstract: Apparatuses, components, devices, methods, and systems for generating dentures are provided. An example system includes a motion capture system that captures patient jaw motion and generates patient jaw motion data; and a denture design system that generates a denture design based on the patient jaw motion data. An example method includes acquiring a digital reference denture model of a reference denture; selecting a denture tooth library based on the digital reference denture model; selecting and aligning denture library teeth from the selected denture tooth library to the digital reference denture model; generating a denture base digital model based on the digital reference denture model and the aligned denture library teeth; and fabricating a physical denture based from the denture base digital model.Type: ApplicationFiled: February 14, 2022Publication date: February 1, 2024Inventors: Bruce Willard HULTGREN, John Michael MADDEN, Michael C. Marshall, Stephen B. SIEGFRIED FLOE
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Publication number: 20230390027Abstract: Disclosed are systems and methods for performing an auto-setup of a smile design for a patient using a digital orthodontics model. A method can include accessing, by a computer system, a digital orthodontics model for a patient and an image of the patient showing the patient's existing teeth, accessing orthodontics rules with permissible degrees of movement for each tooth, determining, based on the rules, tooth movements along an arch form defined in the model to achieve a desired teeth arrangement for the patient, selecting a set of veneers from amongst sets of veneers to achieve the desired teeth arrangement based on the tooth movements, overlaying the digital orthodontics model with teeth of the selected set, augmenting the image of the patient's teeth with the model having the teeth of the selected set, and returning at least the augmented image.Type: ApplicationFiled: June 2, 2023Publication date: December 7, 2023Inventors: Michael C. Marshall, John Madden, Stephen B. Siegfried Floe
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Publication number: 20230390036Abstract: Disclosed are systems and methods for performing an auto-setup of a digital denture model. A method includes accessing, by a computer system, a digital denture model for a patient including upper and lower teeth, defining an arch form for the lower teeth, defining an occlusal plane relative to the arch form, identifying datums for each tooth in the digital denture model, leveling each tooth in the digital denture model based on the respective datums being positioned relative to the occlusal plane, and snapping each tooth in the digital denture model to the arch form. Until a threshold level of movement is achieved between each tooth and at least one of (i) an adjacent tooth and (ii) a tooth in vertical contact, the method includes iteratively: adjusting positioning of the tooth in the digital denture model to resolve interproximal (IP) contacts, and adjusting vertical positioning of the tooth.Type: ApplicationFiled: June 2, 2023Publication date: December 7, 2023Inventors: Michael C. Marshall, John Madden, Stephen B. Siegfried Floe
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Publication number: 20230390031Abstract: Disclosed are systems and methods for selecting a tooth library for auto-designing a dental appliance. A method includes receiving, by a computer system, patient tooth data including a scan of the patient's teeth, identifying markers on the teeth in the patient tooth data, such as opposing tooth edges, determining teeth measurements based on the markers, such as determining a width between the opposing tooth edges, and selecting, from a static tooth library data store, a subset of tooth libraries based on the teeth measurements and based on: identifying at least one tooth library having respective tooth width measurements within a threshold range of the determined width of the tooth in the patient tooth data, and adding the identified at least one tooth library to the subset of tooth libraries. The method also includes selecting a candidate tooth library from the subset based on the candidate tooth library satisfying dental-appliance-fit criteria.Type: ApplicationFiled: June 2, 2023Publication date: December 7, 2023Inventors: Michael C. Marshall, John Madden, Stephen B. Siegfried Floe
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Publication number: 20230355361Abstract: A method for generating a digital denture model can include receiving scans of dentures generated by a CT scan. The scans can include a bite scan showing the positioning of an upper and lower denture in a patient bite orientation. The bite scan can be used to position upper and lower denture scans in the patient bite orientation and a denture model can be generated from the upper and lower scans in the patient bite orientation. Irregularities in the denture model, such as voids and metallic inclusions, can be corrected to provide a smooth model surface. Color images of the dentures can be correlated with the denture model to provide a colored denture model. During the CT scan, prompts can be generated for displaying quality analysis information during scanning, recommendations for adjustments to equipment or orientation of the dentures, and steps for performing the scan.Type: ApplicationFiled: May 9, 2023Publication date: November 9, 2023Inventors: John MADDEN, Michael C. MARSHALL, Stephen B. Siegfried Floe
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Publication number: 20230320823Abstract: Apparatuses, components, devices, methods, and systems for determining and tracking movement are provided. An example apparatus that includes a position indicating system having a first light emitter positioned and oriented to emit light in a first direction, a second light emitter positioned and oriented to emit light in a second direction, the second direction being collinear with and opposite to the first direction; and a third light emitter positioned and oriented to emit light in a third direction, the third direction being different than the first direction and the second direction. The third direction may be offset from the first direction by an offset angle that is an acute angle. The apparatus may also include a screen; an imaging system configured to capture an image of the screen. The first light emitter and the third light emitter may both be configured to emit light toward the screen.Type: ApplicationFiled: March 22, 2023Publication date: October 12, 2023Inventors: Michael C. Marshall, Bruce Willard Hultgren, Timothy A. Miller
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Publication number: 20230263605Abstract: Apparatuses, components, devices, methods, and systems for generating dentures are provided. An example system includes a motion capture system that captures patient jaw motion and generates patient jaw motion data; and a denture design system that generates a denture design based on the patient jaw motion data. An example method includes acquiring a digital reference denture model of a reference denture; selecting a denture tooth library based on the digital reference denture model; selecting and aligning denture library teeth from the selected denture tooth library to the digital reference denture model; generating a denture base digital model based on the digital reference denture model and the aligned denture library teeth; and fabricating a physical denture based from the denture base digital model.Type: ApplicationFiled: February 24, 2023Publication date: August 24, 2023Inventors: John Michael MADDEN, Michael C. MARSHALL, Stephen B. SIEGFRIED FLOE
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Publication number: 20230157785Abstract: Apparatuses, components, devices, methods, and systems for generating motion-based dental splints are provided. An example dental splint includes a thin-shell aligner and a contact surface formed based on motion data. The motion data may include relative motion data based on movement of a patients upper dentition with respect to the patients lower dentition. The contact surface may include one or more ridges corresponding to the positions of a contact region on the opposing dentition as a jaw movement is performed. The dental splint may be used to treat temporomandibular joint disorder. An example method includes acquiring an impression of a patients dentition; acquiring jaw motion data for the patient; generating a thin-shell appliance for the patient based on the impression; generating a contact surface based on the motion data; and joining the contact surface with the thin-shell appliance.Type: ApplicationFiled: April 16, 2021Publication date: May 25, 2023Inventors: Michael C. Marshall, Bruce Willard Hultgren
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Publication number: 20230149134Abstract: Apparatuses, components, devices, methods, and systems for coupling to a patients dentition are provided. An example apparatus includes a base region, an extension member connected to the base region, a first arm configured to couple to a first side of the patients dentition, a second arm configured to couple to a second side of the patients dentition. The extension member is configured to protrude out from the patients mouth and includes an includes an attachment assembly for removably connecting with a position indicator system. The apparatus may include a registration tool that removably couples the position indicator system and includes a scan end configured to be scanned with the patients dentition. The apparatus may include a removable alignment apparatus that includes at least one dentition fitting surface configured to fit to a surface of the patients dentition.Type: ApplicationFiled: April 15, 2021Publication date: May 18, 2023Inventors: Michael C. Marshall, Bruce Willard Hultgren, Steven M. Rzepecki
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Patent number: 11633264Abstract: Apparatuses, components, devices, methods, and systems for determining and tracking movement are provided. An example apparatus that includes a position indicating system having a first light emitter positioned and oriented to emit light in a first direction, a second light emitter positioned and oriented to emit light in a second direction, the second direction being collinear with and opposite to the first direction; and a third light emitter positioned and oriented to emit light in a third direction, the third direction being different than the first direction and the second direction. The third direction may be offset from the first direction by an offset angle that is an acute angle. The apparatus may also include a screen; an imaging system configured to capture an image of the screen. The first light emitter and the third light emitter may both be configured to emit light toward the screen.Type: GrantFiled: January 14, 2020Date of Patent: April 25, 2023Assignee: VOYAGER DENTAL, INC.Inventors: Michael C. Marshall, Bruce Willard Hultgren, Timothy A. Miller
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Publication number: 20230035538Abstract: The disclosed technology provides for setting up teeth, such as dentures and dental appliances, based on motion data. A method can include receiving, by a computing system, a digital representation of the patient's jaw movement, receiving a digital model of at least a portion of the patient's upper and lower teeth, receiving user input indicating selection of at least a first tooth in the digital model as moveable, at least a second tooth as fixed, and at least a third tooth as ignored, moving the at least portion of the upper teeth and the lower teeth along movement pathways indicated by the digital representation of jaw movement, and automatically adjusting a position of the selected first tooth based on detecting the position of the selected at least first tooth as colliding or interfering with one or more other teeth represented by the digital model along one of the movement pathways.Type: ApplicationFiled: July 28, 2022Publication date: February 2, 2023Inventors: Michael C. Marshall, Bruce Willard Hultgren
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Publication number: 20200146790Abstract: Apparatuses, components, devices, methods, and systems for determining and tracking movement are provided. An example apparatus that includes a position indicating system having a first light emitter positioned and oriented to emit light in a first direction, a second light emitter positioned and oriented to emit light in a second direction, the second direction being collinear with and opposite to the first direction; and a third light emitter positioned and oriented to emit light in a third direction, the third direction being different than the first direction and the second direction. The third direction may be offset from the first direction by an offset angle that is an acute angle. The apparatus may also include a screen; an imaging system configured to capture an image of the screen. The first light emitter and the third light emitter may both be configured to emit light toward the screen.Type: ApplicationFiled: January 14, 2020Publication date: May 14, 2020Inventors: Michael C. Marshall, Bruce Willard Hultgren, Timothy A. Miller
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Patent number: 10561482Abstract: Apparatuses, components, devices, methods, and systems for determining jaw movement are provided. An example patient assembly for capturing motion data of a patient includes a clutch configured to be worn by the patient on a dentition of the patient. The clutch includes a dentition coupling device configured to couple to the dentition of the patient and includes an extension member configured to protrude out from the patient's mouth. The clutch also includes a position indicating system rigidly connected to the dentition coupling device. An example position indicating system emits a plurality of light beams. Some examples also include an imaging system and a motion determining device. An example imaging system captures a plurality of image sets that each include at least one of a plurality of screens upon which the light beams project. An example motion determining device processes the captured image sets to determine the motion of the patient's dentition.Type: GrantFiled: April 28, 2017Date of Patent: February 18, 2020Assignee: VisionX, LLCInventors: Michael C. Marshall, Bruce Willard Hultgren
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Publication number: 20180147039Abstract: The disclosure provides an improved bite information collection apparatus. In some embodiments, the bite information collection apparatus includes an upper face bow coupled to an upper clutch and a lower face bow coupled to a lower clutch. Additionally the bite information collection apparatus can be configured to a system for digitally retrieving and analyzing a patient's bite. The systems and methods described better simulate motion by using data to replicate bite motion on an improved automated articulator, which can be retrieved by digital or mechanical means.Type: ApplicationFiled: May 27, 2016Publication date: May 31, 2018Inventors: Gary L. Carlson, Bruce W. Hultgren, Steven M. Rzepecki, Michael C. Marshall, Timothy Hillukka