Dental panoramic views
Granted: March 11, 2025
Patent Number:
12245883
Provided herein are devices and methods generating synthetic views of a subject's teeth. Methods and processes are provided to image the subject's teeth with a dental scan. Methods and processes are also provided to automatically 3D render the subject's teeth with the scan images. Methods and apparatuses are also provided to generate simulated synthetic views of the subject's dentition from various perspectives.
Methods for post-processing additively manufactured objects with sensor feedback
Granted: March 4, 2025
Patent Number:
12240176
Systems, methods, and devices for post-processing additively manufactured objects are disclosed herein. In some embodiments, a method includes receiving a plurality of additively manufactured objects having excess material thereon. The method can include removing the excess material from the plurality of additively manufactured objects by rotating the plurality of additively manufactured objects. The method can also include receiving sensor data indicative of a cleaning status of the…
Methods for visualizing treatment outcomes
Granted: March 4, 2025
Patent Number:
12239506
Methods for visualizing treatment outcomes are provided. In some embodiments, a method includes obtaining a first 2D image of a patient's teeth from a mobile device, and obtaining an arch model representing an outcome for the patient's teeth after orthodontic treatment. The method can include matching the patient's teeth in the first 2D image to corresponding teeth in the arch model, using a parametric model. The method can also include determining a target position for the patient's…
Buccal corridor assessment and computation
Granted: February 25, 2025
Patent Number:
12232924
Apparatuses and methods for improving a patient's buccal corridor, including developing treatment plans and/or appliances to improve and enhance buccal corridor. Also described herein are methods of treating a patient's teeth to enhance the patient's buccal corridor.
Automated detection, generation and/or correction of margin lines in digital models
Granted: February 25, 2025
Patent Number:
12236607
In embodiments, a processing device detects a margin line in a model of a preparation from one or more images. The processing device determines, for each segment of a plurality of segments of the margin line, a quality score for the segment. The processing device determines that a segment of the margin line has a quality score that is below a quality threshold, wherein the segment of the margin line was generated based on a first set of images. Responsive to determining that the segment…
Dental appliances with folded material components
Granted: February 25, 2025
Patent Number:
12233590
Dental devices having folded material. A dental appliance may include a specialized region configured to impart one or more specialized forces to one or more particular areas of a patient's dentition. The specialized region may include a reinforcement structure including a rigid three- dimensional structure, where the rigid three-dimensional structure includes repeating geometric shapes defined by folds in a sheet of one or more polymeric materials. The folds may be folded along a…
Dental appliances with repositioning jaw elements
Granted: February 25, 2025
Patent Number:
12232930
A dental apparatus may include a removable orthodontic appliance having a buccal side and a lingual side and may include tooth cavities shaped to reposition one or more teeth of a patient. The dental appliance may also include a repositioning jaw element extending from the buccal or lingual side of the removable orthodontic appliance and a reinforcement member formed along at least one of a lingual side surface or a buccal side surface to reinforce the repositioning jaw element. The…
Methods and devices for jaw repositioning
Granted: February 25, 2025
Patent Number:
12232929
A method may include identifying a jaw position of a misaligned jaw of a patient from the virtual image of the patient's jaw and providing a treatment plan. The treatment plan may include tooth repositioning forces and jaw repositioning forces. The method may also include virtually modeling application of jaw repositioning forces between a first repositioning jaw element and a second repositioning jaw element to obtain a virtual model of the application of the jaw repositioning forces on…
Systems for determining patient compliance with an orthodontic treatment or retention plan
Granted: February 25, 2025
Patent Number:
12232928
Systems for determining patient compliance with an orthodontic treatment or retention plan may include a polymeric shell appliance for receiving the patient's teeth, a sensor module on the polymeric shell appliance having a temperature sensor, a proximity sensor, a power source, and a communication antenna for communicating with an external case, and a processor configured to determine that the polymeric shell is being worn by the patient based on temperature data from the temperature…
Generating a modified patient image for an orthodontic treatment plan
Granted: February 25, 2025
Patent Number:
12232926
Method, systems, and devices including: accessing a 3D model including a virtual representation of a patient's dentition at a treatment stage of an orthodontic treatment plan; obtaining an image of the patient's face and at least a portion of the patient's dentition; projecting the obtained image into a 3D space to create a projection of the patient's face and the at least the portion of the patient's dentition; generating a modified image of the patient representing the patient in the…
Intraoral scanner wand
Granted: February 25, 2025
Patent Number:
D1064272
Indicators that facilitate intraoral scanning
Granted: February 18, 2025
Patent Number:
12226285
A processing device of a system makes a comparison between a current image of an oral cavity of a patient and one or more previously received images of the oral cavity of the patient, the current image and the one or more previously received images having been generated by an intraoral scanner. The processing device determines an amount of overlap between a current field of view of the intraoral scanner and topography scans of the oral cavity based on the comparison. The processing…
Generating a virtual 3D model of a mold
Granted: February 18, 2025
Patent Number:
12226284
A mold includes a first section, a second section, and a weakened region that joins the first section to the second section. The weakened region is breakable, deflectable, or deformable in response to a first threshold force to enable the first section to be removed from a shell independently of the second section after the shell is formed over the mold. The first threshold force is less than a second threshold force that would damage or permanently deform the shell. The first section is…
Dental implant positioning in treatment planning
Granted: February 18, 2025
Patent Number:
12226283
Methods for accommodating dental implants in treatment planning. Methods may include generating a treatment plan to treat a dentition using a series of dental appliances, where a position of a digital implant in a digital dental model is identified. At least one dental appliance of the series of dental appliances may be created, where the at least one dental appliance may be shaped to implement at least one stage of the treatment plan and include an offset portion that is shaped to…
Flexible 3D printed orthodontic device with attachment supports
Granted: February 18, 2025
Patent Number:
12226281
A dental attachment placement device comprises a plurality of articulated registration elements shaped for placement on a plurality of teeth, which can facilitate placement, accommodate tooth movement, and improve alignment of the registration elements with the teeth, so as to accurately position an attachment for placement. The plurality of registration elements may comprise one or more attachment supports and one or more retention supports extending from the plurality of registration…
Direct fabrication of orthodontic appliances with 4D printing
Granted: February 18, 2025
Patent Number:
12226280
An appliance comprises a passive component and an active force generating component, in which the active force generating component is configured to react to a stimulus and generate tooth movement forces. In some embodiments, the passive component is configured to deflect when placed on one or more teeth and generate tooth movement forces, which are combined with tooth movement forces of the force generating component. In some embodiments, the passive component comprises a polymer which…
Methods of forming appliances for arch expansion
Granted: February 18, 2025
Patent Number:
12226279
Systems, methods, and devices for producing appliances for expansion of the arch of a patient. Methods may include forming a shell from a prepolymer material, the shell including teeth receiving structures configured to receive at least a portion of the patient's teeth. The prepolymer material may be crosslinked to provide a first crosslinked polymer having a first degree of crosslinking. Methods may also include forming a force generating portion connected with the shell. The force…
Methods for orthodontic progress tracking
Granted: February 18, 2025
Patent Number:
12226277
A method may include generating a comparison of one or more anatomical reference shapes and one or more surface features on a planned dentition model with a corresponding one or more anatomical reference shapes and one or more surface features on a tracking dentition model using a coarse to fine volume 3D array to represent one or both of the plan model and the tracking model to minimize distances between teeth represented in the plan model and corresponding teeth represented in the…
Dental imaging attachment for a smartphone
Granted: February 18, 2025
Patent Number:
D1063077
Portable intraoral scanning device
Granted: February 11, 2025
Patent Number:
D1061895
