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EPO Patents = 1

Forward Citations = 1

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32 inventors (with patents filed for the assignee):

Jang Doo Lee (4 out of 20 patents)

Hanggyun Park (4 out of 5 patents)

Hyungsup Lee (4 out of 4 patents)

4. Jangdoo Lee (2 out of 20 patents)

5. Sungchul Kim (2 out of 33 patents)

6. Myung-hwan Kim (2 out of 5 patents)

7. Jeong-Il Yoo (2 out of 3 patents)

8. Bon Ki Goo (2 out of 2 patents)

9. Beomsoo Kim (2 out of 5 patents)

10. Sunhong Choi (2 out of 2 patents)

11. Seungjun Yi (2 out of 2 patents)

12. HyungSik Kim (1 out of 9 patents)

13. Hyo-Seop Kim (1 out of 15 patents)

14. Hyoungsuk Roh (1 out of 4 patents)

15. Cheollae Roh (1 out of 15 patents)

7 patents: Sort by Forward Citations

1. 12415751 - Glass plate strengthening device and glass plate strengthening method using the same (2025-09-16),

2. 12415741 - Refill system with improved utilization rate of ultra-thin glass production process (2025-09-16),

3. 12352611 - Potassium nitrate level detection sensing module in strengthening furnace (2025-07-08),

4. 12157693 - Method of manufacturing window and window manufactured by the same (2024-12-03),

5. 12122706 - Foldable glass substrate including tapered sides (2024-10-22),

6. 12116307 - Jig for manufacturing window and method of manufacturing window using the same (2024-10-15),

7. 11492289 - Foldable glass substrate and foldable display device including the same (2022-11-08),

Dowooinsys Co., Ltd. is a leading provider of advanced technology solutions, specializing in the development and manufacturing of high-quality electronic components and systems. The company focuses on innovation and customer satisfaction, offering a wide range of products and services tailored to meet the needs of various industries, including telecommunications, automotive, and consumer electronics. With a commitment to research and development, Dowooinsys aims to deliver cutting-edge solutions that enhance performance and efficiency.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#16 in Chungcheongbuk-do

#1,368 in South Korea

Chungcheongbuk-do, South Korea

Dowooinsys Co., Ltd.