Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher E. Cramer — 32 Patents

ATAlign Technology: 30 patents #35 of 483Top 8%
Durham, NC: #126 of 4,103 inventorsTop 4%
North Carolina: #1,193 of 45,564 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Christopher E. Cramer has been granted 32 US patents while listed as an inventor at Align Technology. The first was granted in 2020 and the most recent in November 2025. Christopher E. Cramer ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Christopher E. Cramer in Durham, NC, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12483777 Intelligent photo guidance for dentition capture Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2025-11-25
12465465 Machine learning scoring system and methods for tooth position assessment Guoxin Li, Chad Clayton Brown, Anton Spiridonov 2025-11-11
12390310 Dental arch analysis and tooth numbering 2025-08-19
12376943 Methods and systems for forming a three-dimensional model of dentition Guotu LI 2025-08-05
12272067 Apparatuses and methods for three-dimensional dental segmentation using dental image data Chad Clayton Brown, Yun Gao, Pavel Agniashvili, Avraham Zulti, Jonathan Coslovsky +5 more 2025-04-08
12133783 Rendering of post treatment smile image Dmitry Yurievich Chekh, Samuel Blanco, Vladislav Andreevich Miryaha, Boris Aleksandrovich Vysokanov, Chad Clayton Brown 2024-11-05 $62,784,000
12106845 Clinically relevant anonymization of photos and video Eric P. Meyer 2024-10-01 $172,716,000
12099342 Predicting shapes of at least partially un-erupted teeth Jeeyoung Choi 2024-09-24 $29,906,000
12090020 Apparatuses and methods assisting in dental therapies 2024-09-17 $61,784,000
12090021 Smile prediction Chad Clayton Brown 2024-09-17 $61,784,000
12086964 Selective image modification based on sharpness metric and image domain Chao Shi, Yingjie Li, Chad Clayton Brown 2024-09-10 $40,552,000
11991439 Systems, apparatus, and methods for remote orthodontic treatment Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2024-05-21 $47,538,000
11991440 Treatment-based image capture guidance Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2024-05-21 $47,538,000
11985414 Image-based aligner fit evaluation Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2024-05-14 $100,881,000
11962892 Image based dentition tracking Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2024-04-16 $39,330,000
11957541 Machine learning scoring system and methods for tooth position assessment Guotu LI, Chad Clayton Brown, Anton Spiridonov 2024-04-16 $39,330,000
11903793 Machine learning dental segmentation methods using sparse voxel representations Roman GUDCHENKO, Dmitrii ISCHEYKIN, Vasily PARAKETSOV, Sergey GREBENKIN, Denis DURDIN +11 more 2024-02-20 $81,422,000
11810271 Domain specific image quality assessment Chao Shi, Yingjie Li, Chad Clayton Brown 2023-11-07 $22,204,000
11800216 Image based orthodontic treatment refinement Rajiv Venkata, Leela Parvathaneni, Phillip Thomas Harris, Sravani Gurijala, Svetozar Hubenov +4 more 2023-10-24 $25,938,000
11730569 Generation of synthetic post treatment images of teeth Chad Clayton Brown 2023-08-22 $159,362,000
11723748 2D-to-3D tooth reconstruction, optimization, and positioning frameworks using a differentiable renderer Guotu LI 2023-08-15 $65,031,000
11714398 Orthodontic appliances including at least partially un-erupted teeth and method of forming them Jeeyoung Choi 2023-08-01 $170,595,000
11672629 Photo realistic rendering of smile image after treatment Dmitry Yurievich Chekh, Samuel Blanco, Vladislav Andreevich Miryaha, Boris Aleksandrovich Vysokanov, Chad Clayton Brown 2023-06-13 $147,537,000
11651494 Apparatuses and methods for three-dimensional dental segmentation using dental image data Chad Clayton Brown, Yun Gao, Pavel Agniashvili, Avraham Zulti, Jonathan Coslovsky +5 more 2023-05-16 $43,377,000
11534272 Machine learning scoring system and methods for tooth position assessment Guotu LI, Chad Clayton Brown, Anton Spiridonov 2022-12-27 $23,269,000