Patents by Inventor Ivan SLEPYNIN

Ivan SLEPYNIN 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).

  • Publication number: 20250288394
    Abstract: Systems and methods for detecting missing or ectopic teeth. Methods may include accessing a digital model of a dental arch that includes tooth identifiers assigned to teeth of the dental arch based on tooth type. Methods may include detecting a missing or ectopic tooth in the digital model by identifying one or both of: a gap that exceeds a gap threshold between adjacent teeth of the dental arch, and tooth identifiers of adjacent teeth of the dental arch that do not match corresponding adjacent teeth of an ideal dental model. The methods may include re-assigning the tooth identifiers to the teeth of the digital model to account for the detected missing or ectopic tooth.
    Type: Application
    Filed: May 13, 2025
    Publication date: September 18, 2025
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Alexey LAZAREV, Dmitry GUSKOV, Ivan SLEPYNIN, Alexey VLADYKIN, Alexander VOVCHENKO, Alexander BELIAEV
  • Patent number: 12329599
    Abstract: Methods for detecting missing or ectopic teeth. At least one tooth that is missing or ectopic may be detected in a dental arch by determining that a gap between adjacent teeth of a digital model of the dental arch exceeds a gap threshold. At least one tooth of the dental arch may be determined to be ectopic by performing an ectopic analysis of a region of the digital model of the dental arch above or below the gap. Anatomical identifiers may be assigned to the teeth of the digital model of the dental arch to account for the at least one tooth that is missing or ectopic. An orthodontic treatment plan to reposition one or more teeth of the dental arch using the assigned anatomical identifiers of the teeth of the digital model of the dental arch may be created.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: June 17, 2025
    Assignee: Align Technology, Inc.
    Inventors: Roman A. Roschin, Evgenii Vladimirovich Karnygin, Sergey Grebenkin, Alexey Lazarev, Dmitry Guskov, Ivan Slepynin, Alexey Vladykin, Alexander Vovchenko, Alexander Beliaev
  • Publication number: 20230372063
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Alexey LAZAREV, Dmitry GUSKOV, Ivan SLEPYNIN, Alexey VLADYKIN, Alexander VOVCHENKO, Alexander BELIAEV
  • Patent number: 11751974
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Grant
    Filed: October 11, 2021
    Date of Patent: September 12, 2023
    Assignee: Align Technology, Inc.
    Inventors: Roman A. Roschin, Evgenii Vladimirovich Karnygin, Sergey Grebenkin, Alexey Lazarev, Dmitry Guskov, Ivan Slepynin, Alexey Vladykin, Alexander Vovchenko, Alexander Beliaev
  • Publication number: 20220023004
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Alexey LAZAREV, Dmitry GUSKOV, Ivan SLEPYNIN, Alexey VLADYKIN, Alexander VOVCHENKO, Alexander BELIAEV
  • Patent number: 11154381
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: October 26, 2021
    Assignee: Align Technology, Inc.
    Inventors: Roman A. Roschin, Evgenii Vladimirovich Karnygin, Sergey Grebenkin, Alexey Lazarev, Dmitry Guskov, Ivan Slepynin, Alexey Vladykin, Alexander Vovchenko, Alexander Beliaev
  • Publication number: 20190343601
    Abstract: Provided herein are orthodontic devices and methods for patients with missing or ectopic teeth. Methods and processes are provided to properly number the teeth of a patient's arch after a dental scan. Methods and processes are also provided to automatically detect missing or ectopic teeth after a dental scan. Methods of designing and manufacturing the aligner are also provided.
    Type: Application
    Filed: May 8, 2019
    Publication date: November 14, 2019
    Inventors: Roman A. ROSCHIN, Evgenii Vladimirovich KARNYGIN, Sergey GREBENKIN, Alexey LAZAREV, Dmitry GUSKOV, Ivan SLEPYNIN, Alexey VLADYKIN, Alexander VOVCHENKO, Alexander BELIAEV