Forward Citations = 9

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7 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 35 patents)

5. Yongsoon Baek (1 out of 30 patents)

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

7. Jeongsoo Kim (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 12401172 - Optical device capable of precise adjustment of optical output intensity, and method for manufacturing optical device (2025-08-26),

2. 9941659 - Optical module for ultrahigh-speed communication (2018-04-10),

3. 9912117 - Compact tunable laser device (2018-03-06),

4. 9865991 - Laser device with optical isolator (2018-01-09),

5. 9634466 - External-cavity type laser with built-in wavemeter (2017-04-25),

6. 9627847 - Wavelength-tunable laser (2017-04-18),

7. 9547138 - Light receiving module having built-in wavelength-tunable wavelength-selective filter (2017-01-17),

8. 9515454 - Narrow bandwidth laser device with wavelength stabilizer (2016-12-06),

9. 9054809 - Radio frequency optical module and optical transmission apparatus including the same (2015-06-09),

Company Overview

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.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#1 in Yuseong-Gu, Daejeon

#1,189 in South Korea

Yuseong-Gu, Daejeon, South Korea

Phovelco.ltd.

Forward Citations = 9

7 inventors:

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 35 patents)

5. Yongsoon Baek (1 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phovelco.ltd.. Retrieved from https://idiyas.com/company/phovelco

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]