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Guotu LI

AT Align Technology: 9 patents #139 of 483Top 30%
📍 Apex, NC: #251 of 1,394 inventorsTop 20%
🗺 North Carolina: #5,849 of 45,564 inventorsTop 15%
Overall (All Time): #539,716 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12376943 Methods and systems for forming a three-dimensional model of dentition Christopher E. Cramer 2025-08-05
11991439 Systems, apparatus, and methods for remote orthodontic treatment Christopher E. Cramer, Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala +4 more 2024-05-21
11991440 Treatment-based image capture guidance Christopher E. Cramer, Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala +4 more 2024-05-21
11985414 Image-based aligner fit evaluation Christopher E. Cramer, Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala +4 more 2024-05-14
11957541 Machine learning scoring system and methods for tooth position assessment Christopher E. Cramer, Chad Clayton Brown, Anton Spiridonov 2024-04-16
11962892 Image based dentition tracking Christopher E. Cramer, Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala +4 more 2024-04-16
11800216 Image based orthodontic treatment refinement Christopher E. Cramer, Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala +4 more 2023-10-24
11723748 2D-to-3D tooth reconstruction, optimization, and positioning frameworks using a differentiable renderer Christopher E. Cramer 2023-08-15
11534272 Machine learning scoring system and methods for tooth position assessment Christopher E. Cramer, Chad Clayton Brown, Anton Spiridonov 2022-12-27