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Kwangju, South Korea

Kwangju Institute of Science and Technology

USPTO Granted Patents = 40

CIPO Patents = 2

EPO Patents = 3

Forward Citations = 420

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101 inventors (with patents filed for the assignee):

Seong Ju Park (4 out of 15 patents)

Tae-Ho Yoon (3 out of 4 patents)

Ja Soon Jang (3 out of 3 patents)

4. Jae-Suk Lee (2 out of 18 patents)

5. Nam-Goo Kang (2 out of 6 patents)

6. Duck Young Kim (2 out of 2 patents)

7. Young Choon Yook (2 out of 2 patents)

8. Hyun Sang Hwang (2 out of 3 patents)

9. Nak Hyoun Sung (2 out of 2 patents)

10. Jun-hwan Ahn (2 out of 5 patents)

11. Hye-Kyong Lee (2 out of 2 patents)

12. Young-Sun Cho (2 out of 2 patents)

13. Jung Hye Chae (2 out of 2 patents)

14. Yung Eun Sung (2 out of 2 patents)

15. Jong In Song (2 out of 2 patents)

40 patents: Sort by Forward Citations

1. 7680416 - WDM-PON having optical source of self-injection locked fabry-perot laser diode (2010-03-16),

2. 7550374 - Thin film electrode for forming ohmic contact in light emitting diodes and laser diodes using nickel-based solid solution for manufacturing high performance gallium nitride-based optical devices, and method for fabricating the same (2009-06-23),

3. 7428272 - Method and apparatus for joint phase offset and frequency offset estimator for MPSK transmission (2008-09-23),

4. 7402794 - Radiometer imaging system and method thereof (2008-07-22),

5. 7122664 - Cucurbituril-fullerene complex (2006-10-17),

6. 6931187 - Mode-filtering and mode-selecting method in multi-mode waveguide, and waveguide amplifier, semiconductor laser, and VCSEL using the method (2005-08-16),

7. 6913961 - Method of manufacturing high-k gate dielectric by use of annealing in high-pressure hydrogen atmosphere (2005-07-05),

8. 6852623 - Method for manufacturing zinc oxide semiconductors (2005-02-08),

9. 6823561 - Magnetic type floor hinge (2004-11-30),

10. 6797645 - Method of fabricating gate dielectric for use in semiconductor device having nitridation by ion implantation (2004-09-28),

11. 6730040 - 3-point radial artery pressure pulse wave transducer using pneumatic system (2004-05-04),

12. 6721058 - Apparatus for and method of measuring thickness of materials using the focal length of a lensed fiber (2004-04-13),

13. 6674913 - Method and apparatus for obtaining a high resolution image (2004-01-06),

14. 6670652 - Monolithically integrated E/D mode HEMT and method for fabricating the same (2003-12-30),

15. 6661377 - Phased array antenna using gain switched multimode fabry-perot laser diode and high-dispersion-fiber (2003-12-09),

The Kwangju Institute of Science and Technology (GIST) is a leading science and technology university located in South Korea. GIST strives to foster innovative growth and global collaboration by providing world-class education and research opportunities in science, engineering, and technology fields. With a commitment to scientific excellence and societal impact, GIST continuously strives to advance knowledge and contribute to the development of society.

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USPTO Data Jan 1 1976 - Dec 2 2025

40 Patents

#1 in Kwangju

#356 in South Korea

#16,536 in the World

Kwangju, South Korea

Kwangju Institute of Science and Technology

Forward Citations = 420

101 inventors:

Seong Ju Park (4 out of 15 patents)

Tae-Ho Yoon (3 out of 4 patents)

Ja Soon Jang (3 out of 3 patents)

4. Jae-Suk Lee (2 out of 18 patents)

5. Nam-Goo Kang (2 out of 6 patents)

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