Patents by Inventor Roman Roschin
Roman Roschin 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: 10231801Abstract: Embodiments are provided for tracking teeth movement correction. One method embodiment includes using a set of positioning appliances shaped to move teeth through a number of successive stages of arrangements of an expected teeth arrangement model where each stage corresponds to a particular positioning appliance, mapping a current teeth position based upon positions of a number of physical markers attached to a number of physical teeth, comparing the positions of the number of physical markers with a corresponding number of virtual markers positioned on a number of virtual teeth of a stage in the expected teeth arrangement model, determining whether midcourse correction is needed.Type: GrantFiled: February 29, 2016Date of Patent: March 19, 2019Assignee: Align Technology, Inc.Inventors: Viacheslav V. Korytov, Roman A. Roschin
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Publication number: 20180235437Abstract: Processing logic makes a comparison between first image data and second image data of a dental arch and determines a plurality of spatial differences between a first representation of the dental arch in the first image data and a second representation of the dental arch in the second image data. The processing logic determines that a first spatial difference is attributable to scanner inaccuracy and that a second spatial difference is attributable to a clinical change to the dental arch. The processing logic generates a third representation of the dental arch that is a modified version of the second representation, wherein the first spatial difference is removed in the third representation, and wherein the third representation comprises a visual enhancement that accentuates the second spatial difference.Type: ApplicationFiled: December 29, 2017Publication date: August 23, 2018Inventors: Sergei Ozerov, Ofer Saphier, Avi Kopelman, Adi Levin, Pavel Razumovskiy, Michael Sabina, Mikhail Dyachenko, Rene M. Sterental, Partha Dey, Roman A. Roschin, Anton Gavrilov, Leonid Vyacheslavovich Grechishnikov
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Publication number: 20180228359Abstract: The present disclosure provides methods, computing device readable medium, devices, and systems that utilize a cheek retractor and/or a mobile device holder for case assessment and/or dental treatments. One cheek retractor includes a first and a second lip holder, both including imaging markers of a predetermined size to determine a scale of teeth of a user, where each imaging marker is located a predefined distance from the remaining imaging markers, and where the lip holder is to hold a cheek away from a mouth of a user to expose teeth of the user. A mobile device holder can include elements to receive a mobile device to capture images of the patient's teeth.Type: ApplicationFiled: February 13, 2018Publication date: August 16, 2018Inventors: Eric P. Meyer, Roman A. Roschin, Tzishing Jesse Lim, Palak Mittal, Stephan Albert Alexandre Dumothier, Norman C. Su, Huameng Ivan Chu
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Publication number: 20180221110Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: ApplicationFiled: April 2, 2018Publication date: August 9, 2018Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman Roschin, David Mason
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Publication number: 20180206940Abstract: A processing device receives image data of an actual condition of a patient's dental arch at an intermediate stage of a multistage orthodontic treatment plan. The processing device compares the image data of the actual condition of the patient's dental arch to a planned condition of the patient's dental arch for the intermediate stage. The processing device identifies one or more clinical signs that the actual condition of the patient's dental arch has a deviation from the planned condition of the patient's dental arch for the intermediate stage of the multi-stage orthodontic treatment plan based on a result of the comparing. The processing device determines one or more probable root causes for the deviation based on the one or more clinical signs. The processing device additionally determines one or more corrective actions for the multi-stage orthodontic treatment plan based on the one or more probable root causes.Type: ApplicationFiled: December 12, 2017Publication date: July 26, 2018Inventors: Avi Kopelman, René M. Sterental, Igor Kvasov, Mikhail Dyachenko, Roman A. Roschin, Leonid Vyacheslavovich Grechishnikov
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Patent number: 9962238Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: GrantFiled: January 26, 2016Date of Patent: May 8, 2018Assignee: Align Technology, Inc.Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman Roschin, David Mason
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Publication number: 20170340415Abstract: A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.Type: ApplicationFiled: August 14, 2017Publication date: November 30, 2017Inventors: Jeeyoung Choi, Chunhua Li, John Morton, Bastien Pesenti, Vadim Matov, Alexander Beliaev, Petr Ushanov, Roman A. Roschin
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Patent number: 9744001Abstract: A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.Type: GrantFiled: November 13, 2014Date of Patent: August 29, 2017Assignee: Align Technology, Inc.Inventors: Jeeyoung Choi, Chunhua Li, John Morton, Bastien Pesenti, Vadim Matov, Alexander Beliaev, Petr Ushanov, Roman A. Roschin
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Publication number: 20160175069Abstract: Embodiments are provided for tracking teeth movement correction. One method embodiment includes using a set of positioning appliances shaped to move teeth through a number of successive stages of arrangements of an expected teeth arrangement model where each stage corresponds to a particular positioning appliance, mapping a current teeth position based upon positions of a number of physical markers attached to a number of physical teeth, comparing the positions of the number of physical markers with a corresponding number of virtual markers positioned on a number of virtual teeth of a stage in the expected teeth arrangement model, determining whether midcourse correction is needed.Type: ApplicationFiled: February 29, 2016Publication date: June 23, 2016Inventors: Viacheslav V. Korytov, Roman A. Roschin
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Publication number: 20160135924Abstract: A method includes to receive, via a computing device, data representing a plurality of teeth, identify data indicating which of the plurality of teeth are unerupted or erupting, predict at least one characteristic of a tooth of the unerupted or erupting teeth after they have fully erupted using one or more tooth eruption prediction factors, generate new data representing the unerupted or erupting teeth in multiple states of eruption based upon the predicted at least one characteristic of the fully erupted teeth, and generate a series of incremental tooth arrangements with the new data to define a proposed orthodontic treatment based on the new data representing the unerupted or erupting teeth in multiple states of eruption.Type: ApplicationFiled: November 13, 2014Publication date: May 19, 2016Inventors: Jeeyoung Choi, Chunhua Li, John Morton, Bastien Presenti, Vadim Matov, Alexander Beliaev, Petr Ushanov, Roman A. Roschin
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Publication number: 20160135927Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: ApplicationFiled: January 26, 2016Publication date: May 19, 2016Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman Roschin, David Mason
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Publication number: 20160106520Abstract: Embodiments for determining a dental treatment difficulty are described herein. One method embodiment includes receiving an initial and subsequent position of each of a first tooth and a second tooth and calculating a change in position of each of the first tooth and the second tooth. The method embodiment can also include projecting the changes in position of each of the first tooth and the second tooth onto a reference line and calculating a change in position on the reference line for the first tooth and the second tooth. The method embodiment can further include determining the dental treatment difficulty based on the changes in position on the reference line.Type: ApplicationFiled: December 29, 2015Publication date: April 21, 2016Inventors: Artem Borovinskih, Roman A. Roschin, Rene M. Sterental, Dmitriy Ten
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Patent number: 9271809Abstract: Embodiments are provided for tracking teeth movement correction. One method embodiment includes using a set of positioning appliances shaped to move teeth through a number of successive stages of arrangements of an expected teeth arrangement model where each stage corresponds to a particular positioning appliance, mapping a current teeth position based upon positions of a number of physical markers attached to a number of physical teeth, comparing the positions of the number of physical markers with a corresponding number of virtual markers positioned on a number of virtual teeth of a stage in the expected teeth arrangement model, determining whether midcourse correction is needed.Type: GrantFiled: May 14, 2013Date of Patent: March 1, 2016Assignee: Align Technology, Inc.Inventors: Viacheslav V. Korytov, Roman A. Roschin
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Patent number: 9256710Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: GrantFiled: November 25, 2014Date of Patent: February 9, 2016Assignee: Allign Technology, Inc.Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman A. Roschin, David Mason
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Patent number: 9220580Abstract: Embodiments for determining a dental treatment difficulty are described herein. One method embodiment includes receiving an initial and subsequent position of each of a first tooth and a second tooth and calculating a change in position of each of the first tooth and the second tooth. The method embodiment can also include projecting the changes in position of each of the first tooth and the second tooth onto a reference line and calculating a change in position on the reference line for the first tooth and the second tooth. The method embodiment can further include determining the dental treatment difficulty based on the changes in position on the reference line.Type: GrantFiled: March 1, 2012Date of Patent: December 29, 2015Assignee: Align Technology, Inc.Inventors: Artem Borovinskih, Roman A. Roschin, Rene M. Sterental, Dmitriy Ten
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Publication number: 20150079544Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: ApplicationFiled: November 25, 2014Publication date: March 19, 2015Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman A. Roschin, David Mason
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Patent number: 8896592Abstract: Embodiments are provided for digital dental modeling. One method embodiment includes receiving a three-dimensional data set including a first jaw and a second jaw of a three-dimensional digital dental model and receiving a two-dimensional data set corresponding to at least a portion of the first jaw and the second jaw. The method includes mapping two-dimensional data of the two-dimensional data set to the three-dimensional digital dental model by transforming a coordinate system of the two-dimensional data to a coordinate system of the three-dimensional data set. The method includes positioning the first jaw with respect to the second jaw based on the two-dimensional data mapped to the three-dimensional data set. The method includes using at least a portion of the two-dimensional data mapped to the three-dimensional data set as a target of movement of the first jaw with respect to the second jaw in the three-dimensional digital dental model.Type: GrantFiled: August 21, 2009Date of Patent: November 25, 2014Assignee: Align Technology, Inc.Inventors: Anatoliy Boltunov, Yury Brailov, Fedor Chelnokov, Roman Roschin, David Mason
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Publication number: 20140142902Abstract: A computer-implemented method for modeling a complete tooth of a patient to facilitate dental and/or orthodontic treatment. The method includes generating a first set of digital data representing a clinical crown; generating a second set of digital data representing a plurality of digital tooth models of a particular tooth type each having a first parameterization; processing the second set of digital data to obtain a third set of digital data representing an average tooth model of the particular tooth type having a second parameterization which is less than the first parameterization; fitting the third set of digital data to the first set of digital data to create a set of digital data representing an interim tooth model; and morphing the set of digital data representing the interim tooth model to substantially mimic the anatomical shape of the clinical crown of the first set of digital data.Type: ApplicationFiled: January 28, 2014Publication date: May 22, 2014Applicant: Align Technology, Inc.Inventors: Fedor Chelnokov, Roman A. Roschin, Petr Ushanov
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Patent number: 8639477Abstract: A computer-implemented method for modeling a complete tooth of a patient to facilitate dental and/or orthodontic treatment. The method includes generating a first set of digital data representing a clinical crown; generating a second set of digital data representing a plurality of digital tooth models of a particular tooth type each having a first parameterization; processing the second set of digital data to obtain a third set of digital data representing an average tooth model of the particular tooth type having a second parameterization which is less than the first parameterization; fitting the third set of digital data to the first set of digital data to create a set of digital data representing an interim tooth model; and morphing the set of digital data representing the interim tooth model to substantially mimic the anatomical shape of the clinical crown of the first set of digital data.Type: GrantFiled: January 31, 2012Date of Patent: January 28, 2014Assignee: Align Technology, Inc.Inventors: Fedor Chelnokov, Roman A. Roschin, Petr Ushanov
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Publication number: 20130344452Abstract: Embodiments are provided for tracking teeth movement correction. One method embodiment includes using a set of positioning appliances shaped to move teeth through a number of successive stages of arrangements of an expected teeth arrangement model where each stage corresponds to a particular positioning appliance, mapping a current teeth position based upon positions of a number of physical markers attached to a number of physical teeth, comparing the positions of the number of physical markers with a corresponding number of virtual markers positioned on a number of virtual teeth of a stage in the expected teeth arrangement model, determining whether midcourse correction is needed.Type: ApplicationFiled: May 14, 2013Publication date: December 26, 2013Applicant: ALIGN TECHNOLOGY, INC.Inventors: Viacheslav V. Korytov, Roman A. Roschin