For the Inventor, By the Inventor

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Seoul, South Korea

Bluebird Inc.

USPTO Granted Patents = 28

EPO Patents = 3

Trademarks = 15

Forward Citations = 450

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16 inventors (with patents filed for the assignee):

Jang Won Lee (28 out of 57 patents)

Jung Sik Park (23 out of 31 patents)

Hack Nam Yoon (7 out of 8 patents)

4. Chan Woong Park (4 out of 46 patents)

5. Se Bin Park (3 out of 7 patents)

6. Ji Seok Heo (3 out of 8 patents)

7. Ai Rim Ko (3 out of 3 patents)

8. Chang Shin Gwak (2 out of 2 patents)

9. Jung Hoon Choi (2 out of 2 patents)

10. Ri Jin Seo (2 out of 2 patents)

11. Moon Gyu Hong (1 out of 1 patent)

12. Ki Nam Kim (1 out of 14 patents)

13. Yun Sik Kim (1 out of 10 patents)

14. Jae In Ko (1 out of 1 patent)

15. Young Min Kim (1 out of 46 patents)

28 patents: Sort by Forward Citations

1. D1098101 - Mobile computer (2025-10-14),

2. D999215 - RFID reader (2023-09-19),

3. D940135 - Portable information reading terminal (2022-01-04),

4. D933063 - Personal digital terminal (2021-10-12),

5. D921103 - Card payment terminal (2021-06-01),

6. D916955 - Card payment terminal (2021-04-20),

7. 10891401 - Mobile terminal having security function (2021-01-12),

8. D812135 - Mobile printer (2018-03-06),

9. 9858445 - Mobile terminal provided with security function (2018-01-02),

10. D793388 - Digital communication device (2017-08-01),

11. D793387 - Digital communication device (2017-08-01),

12. D793386 - Digital communication device (2017-08-01),

13. D793385 - Digital communication device (2017-08-01),

14. D793384 - Digital communication device (2017-08-01),

15. D792865 - Digital communication device (2017-07-25),

Bluebird Inc. is a leading tech company specializing in innovative solutions for businesses. Our products range from software to hardware, designed to meet the diverse needs of our clients. With a focus on quality and customer satisfaction, we strive to deliver cutting-edge technology that drives success. Visit our website to learn more about our offerings and how we can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#144 in Seoul

#468 in South Korea

#22,547 in the World

Seoul, South Korea

Bluebird Inc.

Forward Citations = 450

16 inventors:

Jang Won Lee (28 out of 57 patents)

Jung Sik Park (23 out of 31 patents)

Hack Nam Yoon (7 out of 8 patents)

4. Chan Woong Park (4 out of 46 patents)

5. Se Bin Park (3 out of 7 patents)

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