Patents by Inventor Roman GUDCHENKO

Roman GUDCHENKO 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).

  • Patent number: 11903793
    Abstract: Methods for automatically segmenting a 3D model of a patient's teeth may include scanning a patient's dentition and converting the scan data into a 3D model, including a sparse voxel representation of the 3D model. Features can be extracted from the sparse voxel representation of the 3D model and input into a machine learning model to train the machine learning model to segment the 3D model into individual dental components.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: February 20, 2024
    Assignee: Align Technology, Inc.
    Inventors: Christopher E. Cramer, Roman Gudchenko, Dmitrii Ischeykin, Vasily Paraketsov, Sergey Grebenkin, Denis Durdin, Dmitry Guskov, Nikolay Zhirnov, Mikhail Gorodilov, Ivan Potapenko, Anton Baskanov, Elizaveta Ulianenko, Alexander Vovchenko, Roman Solovyev, Aleksandr Sergeevich Karsakov, Aleksandr Anikin, Mikhail Toporkov
  • Publication number: 20240029265
    Abstract: Methods and apparatuses (including systems and devices), including computer-implemented methods for segmenting, correcting and/or modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc., that may be selective and/or collectively digitally manipulated. In some implementations, artificial intelligence uses libraries of labeled 2D images and 3D dental models to learn how to segment a 3D dental model of a subject's oral cavity using 2D images, height map and/or other data and projection values that relate the 2D images to the 3D model. As noted herein, the dental classes can include a variety of intra-oral and extra-oral objects and can be represented as binary values, discrete values, a continuum of height map data, etc. In some implementations, several dental classes are predicted concurrently.
    Type: Application
    Filed: April 21, 2023
    Publication date: January 25, 2024
    Inventors: Chad C. BROWN, Yun GAO, Pavel AGNIASHVILI, Avraham ZULTI, Jonathan COSLOVSKY, Christopher E. CRAMER, Roman GUDCHENKO, Ofer SAPHIER, Adi LEVIN, Maayan MOSHE, Doron MALKA
  • Publication number: 20240016577
    Abstract: Methods and systems for improving segmentation of a digital model of a patient's dentition into component teeth.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Dmitry GUSKOV, Dmitrii ISCHEYKIN, Ivan POTAPENKO, Denis DURDIN, Roman GUDCHENKO, Vasily PARAKETSOV, Mikhail GORODILOV, Roman SOLOVYEV, Alexey VLADYKIN, Alexander BELIAEV, Alexander VOVCHENKO
  • Publication number: 20230320824
    Abstract: Provided herein are systems and methods for determining if a 3D tooth model requires trimming or removal of incomplete or missing data (e.g., gingiva covering a portion of a tooth such as a molar). A patient's dentition may be scanned and/or segmented. Raw dental features, principal component analysis (PCA) features, and/or other features may be extracted and compared to those of other teeth, such as those obtained through automated machine learning systems. A classifier can identify and/or output probability that the 3D tooth model requires trimming. Trimming of the 3D tooth model can be implemented without human intervention.
    Type: Application
    Filed: April 13, 2023
    Publication date: October 12, 2023
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Dmitry GUSKOV, Dmitrii ISCHEYKIN, Ivan POTAPENKO, Denis DURDIN, Roman GUDCHENKO, Vasily PARAKETSOV, Mikhail GORODILOV, Alexey VLADYKIN, Roman SOLOVYEV, Alexander BELIAEV, Elizaveta ULIANENKO, Leonid TROFIMOV, Anzhelika SON, Nikolay ZHIRNOV, Alexander Novchenko
  • Patent number: 11707344
    Abstract: Methods and systems for improving segmentation of a digital model of a patient's dentition into component teeth.
    Type: Grant
    Filed: March 29, 2020
    Date of Patent: July 25, 2023
    Assignee: Align Technology, Inc.
    Inventors: Roman A. Roschin, Evgenii Vladimirovich Karnygin, Sergey Grebenkin, Dmitry Guskov, Dmitrii Ischeykin, Ivan Potapenko, Denis Durdin, Roman Gudchenko, Vasily Paraketsov, Mikhail Gorodilov, Roman Solovyev, Alexey Vladykin, Alexander Beliaev, Alexander Vovchenko
  • Patent number: 11654001
    Abstract: Provided herein are systems and methods for determining if a 3D tooth model requires trimming or removal of incomplete or missing data (e.g., gingiva covering a portion of a tooth such as a molar). A patient's dentition may be scanned and/or segmented. Raw dental features, principal component analysis (PCA) features, and/or other features may be extracted and compared to those of other teeth, such as those obtained through automated machine learning systems. A classifier can identify and/or output probability that the 3D tooth model requires trimming. Trimming of the 3D tooth model can be implemented without human intervention.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 23, 2023
    Assignee: Align Technology, Inc.
    Inventors: Roman A. Roschin, Evgenii Vladimirovich Karnygin, Sergey Grebenkin, Dmitry Guskov, Dmitrii Ischeykin, Ivan Potapenko, Denis Durdin, Roman Gudchenko, Vasily Paraketsov, Mikhail Gorodilov, Alexey Vladykin, Roman Solovyev, Alexander Beliaev, Elizaveta Ulianenko, Leonid Trofimov, Anzhelika Son, Nikolay Zhirnov, Alexander Vovchenko
  • Patent number: 11651494
    Abstract: Methods and apparatuses (including systems and devices), including computer-implemented methods for segmenting, correcting and/or modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc., that may be selective and/or collectively digitally manipulated. In some implementations, artificial intelligence uses libraries of labeled 2D images and 3D dental models to learn how to segment a 3D dental model of a subject's oral cavity using 2D images, height map and/or other data and projection values that relate the 2D images to the 3D model. As noted herein, the dental classes can include a variety of intra-oral and extra-oral objects and can be represented as binary values, discrete values, a continuum of height map data, etc. In some implementations, several dental classes are predicted concurrently.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: May 16, 2023
    Assignee: Align Technology, Inc.
    Inventors: Chad C. Brown, Yun Gao, Pavel Agniashvili, Avraham Zulti, Jonathan Coslovsky, Christopher E. Cramer, Roman Gudchenko, Ofer Saphier, Adi Levin, Maayan Moshe, Doron Malka
  • Patent number: 11232573
    Abstract: Methods and apparatuses (including systems and devices) for modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc. In some implementations one or more automated machine learning agents may modify one or more subsets of 3D models of the subject's oral cavity using height map data to identify, segment and/or modify to mesh regions of a 3D model constructed from a plurality of 2D images of the subject's dental cavity.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: January 25, 2022
    Assignee: Align Technology, Inc.
    Inventors: Chad C. Brown, Yun Gao, Pavel Agniashvili, Avraham Zulti, Jonathan Coslovsky, Christopher E. Cramer, Roman Gudchenko, Ofer Saphier, Adi Levin, Maayan Moshe, Doron Malka
  • Publication number: 20210196434
    Abstract: Provided herein are systems and methods for automatically segmenting a 3D model of a patient's teeth. A patient's dentition may be scanned. The scan data may be converted into a 3D model, including a sparse voxel representation of the 3D model. Features can be extracted from the sparse voxel representation of the 3D model and input into a machine learning model to train the machine learning model to segment the 3D model into individual dental components.
    Type: Application
    Filed: December 30, 2020
    Publication date: July 1, 2021
    Inventors: Christopher E. CRAMER, Roman GUDCHENKO, Dmitrii ISCHEYKIN, Vasily PARAKETSOV, Sergey GREBENKIN, Denis DURDIN, Dmitry GUSKOV, Nikolay ZHIRNOV, Mikhail GORODILOV, Ivan POTAPENKO, Anton BASKANOV, Elizaveta BORD, Alexander VOVCHENKO, Roman SOLOVYEV, Aleksandr Sergeevich KARSAKOV, Aleksandr ANIKIN, Mikhail TOPORKOV
  • Publication number: 20210074061
    Abstract: Methods and apparatuses (including systems and devices) for modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc. In some implementations one or more automated machine learning agents may modify one or more subsets of 3D models of the subject's oral cavity using height map data to identify, segment and/or modify to mesh regions of a 3D model constructed from a plurality of 2D images of the subject's dental cavity.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Inventors: Chad C. BROWN, Yun GAO, Pavel AGNIASHVILI, Avraham ZULTI, Jonathan COSLOVSKY, Christopher E. CRAMER, Roman GUDCHENKO, Ofer SAPHIER, Adi LEVIN, Maayan MOSHE, Doron MALKA
  • Publication number: 20210073998
    Abstract: Methods and apparatuses (including systems and devices), including computer-implemented methods for segmenting, correcting and/or modifying a three-dimensional (3D) model of a subject's oral cavity to determine individual components such as teeth, gingiva, tongue, palate, etc., that may be selective and/or collectively digitally manipulated. In some implementations, artificial intelligence uses libraries of labeled 2D images and 3D dental models to learn how to segment a 3D dental model of a subject's oral cavity using 2D images, height map and/or other data and projection values that relate the 2D images to the 3D model. As noted herein, the dental classes can include a variety of intra-oral and extra-oral objects and can be represented as binary values, discrete values, a continuum of height map data, etc. In some implementations, several dental classes are predicted concurrently.
    Type: Application
    Filed: September 4, 2020
    Publication date: March 11, 2021
    Inventors: Chad C. BROWN, Yun GAO, Pavel AGNIASHVILI, Avraham ZULTI, Jonathan COSLOVSKY, Christopher E. CRAMER, Roman GUDCHENKO, Ofer SAPHIER, Adi LEVIN, Maayan MOSHE, Doron MALKA
  • Publication number: 20200306012
    Abstract: Methods and systems for improving segmentation of a digital model of a patient's dentition into component teeth.
    Type: Application
    Filed: March 29, 2020
    Publication date: October 1, 2020
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Dmitry GUSKOV, Dmitrii ISCHEYKIN, Ivan POTAPENKO, Denis DURDIN, Roman GUDCHENKO, Vasily PARAKETSOV, Mikhail GORODILOV, Roman SOLOVYEV, Alexey VLADYKIN, Alexander BELIAEV, Alexander VOVCHENKO
  • Publication number: 20200107915
    Abstract: Provided herein are systems and methods for determining if a 3D tooth model requires trimming or removal of incomplete or missing data (e.g., gingiva covering a portion of a tooth such as a molar). A patient's dentition may be scanned and/or segmented. Raw dental features, principal component analysis (PCA) features, and/or other features may be extracted and compared to those of other teeth, such as those obtained through automated machine learning systems. A classifier can identify and/or output probability that the 3D tooth model requires trimming. Trimming of the 3D tooth model can be implemented without human intervention.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Dmitry GUSKOV, Dmitrii ISCHEYKIN, Ivan POTAPENKO, Denis DURDIN, Roman GUDCHENKO, Vasily PARAKETSOV, Mikhail GORODILOV, Alexey VLADYKIN, Roman SOLOVYEV, Alexander BELIAEV, Elizaveta ULIANENKO, Leonid TROFIMOV, Anzhelika SON, Nikolay ZHIRNOV, Alexander VOVCHENKO