For the Inventor, By the Inventor

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Pyeongtaek, South Korea

Sidiz, Inc.

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 4

Forward Citations = 144

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20 inventors (with patents filed for the assignee):

Jae Young Kim (3 out of 3 patents)

Ah Reum Lee (2 out of 12 patents)

Jae Won Choi (2 out of 31 patents)

4. Sang Hyun Kim (2 out of 36 patents)

5. Chi Gwan Oh (2 out of 2 patents)

6. Jong-moo Lee (1 out of 5 patents)

7. Christopher Schmidt (1 out of 5 patents)

8. Armin Sander (1 out of 29 patents)

9. Dae Jin Baik (1 out of 1 patent)

10. Joonyeob Kim (1 out of 1 patent)

11. Jong Pyo Park (1 out of 1 patent)

12. Jong Wo Lee (1 out of 1 patent)

13. Young Soo Shim (1 out of 1 patent)

14. Tae Hee Ryu (1 out of 1 patent)

15. Joo Kyung Jung (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. D1151016 - Chair backrest (2026-10-06),

2. 12721441 - Tiltable armrest assembly and chair including the same (2026-09-01),

3. D1141643 - Chair Frame (2026-08-18),

4. D1138424 - Chair backrest (2026-08-04),

5. D1138423 - Backrest frame for a chair (2026-08-04),

6. D1128345 - Chair (2026-06-02),

7. D1125894 - Chair armrest pad (2026-05-12),

8. D1096257 - Chair (2025-10-07),

9. D810487 - Back support frame for chair (2018-02-20),

10. D773873 - Armrest (2016-12-13),

11. D773872 - Armrest (2016-12-13),

12. 9414684 - Tilting type chair (2016-08-16),

13. 9039087 - Chair with integrated back plate cell (2015-05-26),

14. D710638 - Chair (2014-08-12),

15. D698591 - Chair back (2014-02-04),

Sidiz, Inc. is a South Korean company specializing in the design and manufacturing of ergonomic office furniture, particularly chairs that enhance comfort and productivity in work environments. The company focuses on integrating innovative technology and user-centered design principles to create products that support health and well-being. With a commitment to quality and sustainability, Sidiz aims to improve the overall workspace experience, catering to both individual and corporate needs in various regions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

21 Patents

#9 in Pyeongtaek

#608 in South Korea

#29,927 in the World

Pyeongtaek, South Korea

Sidiz, Inc.

Forward Citations = 144

20 inventors:

Jae Young Kim (3 out of 3 patents)

Ah Reum Lee (2 out of 12 patents)

Jae Won Choi (2 out of 31 patents)

4. Sang Hyun Kim (2 out of 36 patents)

5. Chi Gwan Oh (2 out of 2 patents)

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