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Forward Citations = 9

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6 inventors (with patents filed for the assignee):

Jeong-Soo Kim (6 out of 10 patents)

Jeong Soo Kim (2 out of 19 patents)

Young-Tak Han (1 out of 25 patents)

4. Sang Ho Park (1 out of 34 patents)

5. Yongsoon Baek (1 out of 29 patents)

6. Jang Uk Shin (1 out of 24 patents)

8 patents: Sort by Forward Citations

1. 9941659 - Optical module for ultrahigh-speed communication (2018-04-10),

2. 9912117 - Compact tunable laser device (2018-03-06),

3. 9865991 - Laser device with optical isolator (2018-01-09),

4. 9634466 - External-cavity type laser with built-in wavemeter (2017-04-25),

5. 9627847 - Wavelength-tunable laser (2017-04-18),

6. 9547138 - Light receiving module having built-in wavelength-tunable wavelength-selective filter (2017-01-17),

7. 9515454 - Narrow bandwidth laser device with wavelength stabilizer (2016-12-06),

8. 9054809 - Radio frequency optical module and optical transmission apparatus including the same (2015-06-09),

PHOVELCO.LTD is a leading electric utility company that provides reliable and sustainable power solutions. With a strong commitment to service excellence, we deliver electricity to homes, businesses, and industries. Our team of dedicated professionals ensures the highest level of customer satisfaction through efficient operations and innovative energy solutions.

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Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

8 Patents

#1 in Yuseong-Gu, Daejeon

#1,246 in South Korea

Yuseong-Gu, Daejeon, South Korea

Phovelco.ltd.