For the Inventor, By the Inventor

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Richardson, TX, United States of America

D4d Technologies, LLC

USPTO Granted Patents = 44

CIPO Patents = 3

EPO Patents = 3

Trademarks = 2

Forward Citations = 948

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34 inventors (with patents filed for the assignee):

Mark S Quadling (25 out of 27 patents)

Henley S Quadling (21 out of 23 patents)

Rod A Duncan (19 out of 19 patents)

4. Justin G Graham (8 out of 8 patents)

5. Ye Li (6 out of 11 patents)

6. Andrei Tchouprakov (6 out of 6 patents)

7. Alan Blair (6 out of 12 patents)

8. Grant E Kenworthy (5 out of 7 patents)

9. Jeffrey Theorin Prince (5 out of 13 patents)

10. Basil A Haymann (5 out of 5 patents)

11. Branko Bem (4 out of 19 patents)

12. Glen Freeman (4 out of 4 patents)

13. Joel Witt (4 out of 4 patents)

14. Jessica Hawkins (3 out of 3 patents)

15. Lasse H Toimela (3 out of 3 patents)

Core Competencies:

Intra-Oral Scanning Device

Optical Coherence Tomography

Handheld Scanner

Milling Machine Calibration

Augmented Reality System

3D Photogrammetry

Laser Digitizer System

Dynamic Texture Mapping

Dental Laboratory Workstation

Real-Time Detail Highlighting

Alignment Error Visualization

44 patents: Sort by Forward Citations

1. 12086950 - Intra-oral scanning device with active delete of unwanted scanned items (2024-09-10),

2. 11925435 - Intra-oral scanning device with integrated optical coherence tomography (OCT) (2024-03-12),

3. 11836881 - Intra-oral scanning device with active delete of unwanted scanned items (2023-12-05),

4. 11648095 - Intra-oral scanning device (2023-05-16),

5. 11382517 - Intra-oral scanning device with integrated optical coherence tomography (OCT) (2022-07-12),

6. 11270520 - Intra-oral scanning device with active delete of unwanted scanned items (2022-03-08),

7. D918209 - Handheld scanner tip (2021-05-04),

8. 10888968 - Milling machine calibration method, and article of manufacture (2021-01-12),

9. 10657662 - Display method and system for enabling an operator to visualize and correct alignment errors in imaged data sets (2020-05-19),

10. 10586388 - Real-time detail highlighting on 3D models (2020-03-10),

11. D862697 - Handheld scanner (2019-10-08),

12. 9922459 - Real-time detail highlighting on 3D models (2018-03-20),

13. 9730776 - Display method and system for enabling an operator to visualize and correct alignment errors in imaged data sets (2017-08-15),

14. D780182 - Handheld scanner (2017-02-28),

15. 9364300 - Intra-oral scanning device with illumination frames interspersed with image frames (2016-06-14),

D4D Technologies, LLC is a leading dental CAD/CAM software company. They specialize in developing innovative solutions that enable dental professionals to design, produce, and deliver high-quality dental restorations efficiently. With their flagship product, DentalCAD, dentists and dental technicians can digitally create dental prosthetics like crowns, bridges, and implants, improving accuracy and productivity in the dental lab. D4D Technologies, LLC is committed to empowering dental professionals with cutting-edge technology to enhance patient care and outcomes.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

44 Patents

#12 in Richardson, TX

#442 in Texas

#7,676 in US

#15,298 in the World

Richardson, TX, United States of America

D4d Technologies, LLC

Forward Citations = 948

34 inventors:

Mark S Quadling (25 out of 27 patents)

Henley S Quadling (21 out of 23 patents)

Rod A Duncan (19 out of 19 patents)

4. Justin G Graham (8 out of 8 patents)

5. Ye Li (6 out of 11 patents)

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