For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Vatech Ewoo Holdings Co., Ltd.

USPTO Granted Patents = 88

EPO Patents = 47

Forward Citations = 100

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78 inventors (with patents filed for the assignee):

Sung Il Choi (31 out of 32 patents)

Tae Woo Kim (27 out of 84 patents)

Jin Pyo Chun (10 out of 10 patents)

4. Yeong Kyun Kim (8 out of 10 patents)

5. Hyung Keun Lim (8 out of 8 patents)

6. Woong Bae (6 out of 11 patents)

7. Sung Kyn Heo (6 out of 6 patents)

8. Tae Hee Han (5 out of 17 patents)

9. Jin Ho Kim (5 out of 41 patents)

10. Ho Seok Lee (4 out of 6 patents)

11. Taewoo Kim (3 out of 24 patents)

12. Sungil Choi (3 out of 6 patents)

13. Seung Hun Shin (3 out of 5 patents)

14. Sung-Kyn Heo (3 out of 3 patents)

15. Se Yeol Im (3 out of 3 patents)

Core Competencies:

X-Ray Imaging

Panoramic Radiograph

Dental Imaging

Medical Imaging

X-Ray Detector

CT Scanning

Intraoral Sensor

Image Reconstruction

Portable X-Ray Device

Mammography System

Three-Dimensional Visualization

X-Ray Generation

88 patents: Sort by Forward Citations

1. 12513807 - X-ray source driving circuit, and X-ray generation device using same (2025-12-30),

2. 12307665 - Method and device for quantifying size of tissue of interest of animal by using X-ray image of animal (2025-05-20),

3. 12232903 - X-ray imaging apparatus (2025-02-25),

4. 12138101 - X-ray imaging apparatus (2024-11-12),

5. 12089978 - X-ray imaging device (2024-09-17),

6. 12002148 - Method and apparatus for three-dimensionally visualizing root canal curvature of tooth (2024-06-04),

7. 11783482 - Producing panoramic radiograph (2023-10-10),

8. 11737722 - X-ray detector having fabrication fault tolerant structure and fabrication method thereof (2023-08-29),

9. 11373297 - Producing panoramic radiograph (2022-06-28),

10. 11298092 - X-ray imaging device (2022-04-12),

11. 11278249 - Intraoral sensor and X-ray imaging system using the same (2022-03-22),

12. 11224114 - X-ray generator (2022-01-11),

13. 11194063 - X-ray detector having driver micro integrated chips printed on photodiode layer (2021-12-07),

14. 11039525 - Cartridge-type X-ray source apparatus and X-ray emission apparatus using same (2021-06-15),

15. 11012678 - Scanning an object in three dimensions using color dashed line pattern (2021-05-18),

VATECH EWOO Holdings Co., Ltd. is a dynamic global leader in the dental imaging industry. With a vision to become the world's best oral healthcare company, VATECH specializes in developing and manufacturing state-of-the-art dental imaging solutions for dentists and dental professionals worldwide. Their innovative products include digital intraoral sensors, panoramic and 3D cone-beam computed tomography (CBCT) units, and software solutions. With a strong commitment to research and development, VATECH aims to revolutionize the dental industry and improve patient care through advanced imaging technology and exceptional customer service.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

88 Patents

#16 in Gyeonggi-do

#202 in South Korea

#8,445 in the World

Gyeonggi-do, South Korea

Vatech Ewoo Holdings Co., Ltd.

Forward Citations = 100

78 inventors:

Sung Il Choi (31 out of 32 patents)

Tae Woo Kim (27 out of 84 patents)

Jin Pyo Chun (10 out of 10 patents)

4. Yeong Kyun Kim (8 out of 10 patents)

5. Hyung Keun Lim (8 out of 8 patents)

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