Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Guotu LI — 5 Patents in 2024

ATAlign Technology: 5 patents #37 of 269Top 15%
Apex, NC: #9 of 196 inventorsTop 5%
North Carolina: #243 of 5,744 inventorsTop 5%
Overall (2024): #35,374 of 561,600Top 7%
5 Patents 2024

Issued Patents 2024

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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