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For the Inventor, By the Inventor

Seongnam-si, South Korea

Crucialtec Co.ltd


USPTO Granted Patents = 29


Trademarks = 3

Forward Citations = 149

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49 inventors (with patents filed for the assignee):

goldMedal Jong Uk Kim (7 out of 7 patents)

silverMedal Woo Young Choi (5 out of 54 patents)

bronzeMedal Byung Seong Bae (5 out of 8 patents)

4.  Ho Sik Jeon (5 out of 6 patents)

5.  So Hyun Jeong (5 out of 5 patents)

6.  Ju An Yoon (5 out of 5 patents)

7.  Jun Suk Lee (5 out of 5 patents)

8.  Sang A Oh (5 out of 5 patents)

9.  Dong Hyun Oh (4 out of 70 patents)

10.  Yong Hee Han (4 out of 4 patents)

11.  Baek Bum Pyun (3 out of 3 patents)

12.  Dong Ho Lee (3 out of 53 patents)

13.  Seol Hee Park (3 out of 3 patents)

14.  Doo Hwan Lee (2 out of 48 patents)

15.  Ick Chan Jeong (2 out of 2 patents)


29 patents:

1. 11142948 - Access control apparatus (2021-10-12),
2. 10984621 - Access control apparatus (2021-04-20),
3. 10878262 - Multi biometric terminal and access control system having the same (2020-12-29),
4. 10726229 - Fingerprint detection device and driving method therefor (2020-07-28),
5. D857696 - Terminal for data processing device (2019-08-27),
6. 10354113 - Fingerprint detecting apparatus canceling offset and control method thereof (2019-07-16),
7. 10216340 - Touch detection device for improving touch detection and visibility and electronic device comprising same (2019-02-26),
8. 10083337 - Fingerprint detection device and driving method thereof (2018-09-25),
9. 9996179 - Display apparatus capable of image scanning and driving method thereof (2018-06-12),
10. 9934420 - Fingerprint information processing method and apparatus for speed improvement of fingerprint registration and authentication (2018-04-03),
11. 9927916 - Touch detection device with sensor pads having bar-shaped strips (2018-03-27),
12. 9891746 - Display apparatus capable of image scanning and driving method thereof (2018-02-13),
13. 9886616 - Method and apparatus for fingerprint recognition and authentication (2018-02-06),
14. 9864448 - Display apparatus capable of image scanning and driving method thereof (2018-01-09),
15. 9858465 - Electronic device comprising minimum sensing area and fingerprint information processing method thereof (2018-01-02),
Crucialtec Co., Ltd. is a leading provider of innovative input devices and solutions for mobile devices. Established in 2000, Crucialtec specializes in fingerprint recognition technology and touch input solutions. The company's products are used in a wide range of smartphones and tablets, providing users with secure and convenient ways to interact with their devices. With a strong focus on research and development, Crucialtec is committed to delivering cutting-edge solutions that enhance the user experience.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

29 Patents

#22 in Seongnam-si

#448 in South Korea

#21,844 in the World

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Seongnam-si, South Korea

Crucialtec Co.ltd

Forward Citations = 149

49 inventors:

goldMedal Jong Uk Kim (7 out of 7 patents)

silverMedal Woo Young Choi (5 out of 54 patents)

bronzeMedal Byung Seong Bae (5 out of 8 patents)

4.  Ho Sik Jeon (5 out of 6 patents)

5.  So Hyun Jeong (5 out of 5 patents)

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