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Seoul, South Korea

Actionpower Corp.

USPTO Granted Patents = 20

EPO Patents = 1

Trademarks = 2

Forward Citations = 7

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19 inventors (with patents filed for the assignee):

Jihwa Lee (10 out of 10 patents)

Dongchan Shin (7 out of 10 patents)

Seongmin Park (6 out of 7 patents)

4. Hwanbok Mun (4 out of 4 patents)

5. Seungho Kwak (4 out of 4 patents)

6. Hyungwoo Kim (3 out of 3 patents)

7. Subong Choi (3 out of 3 patents)

8. Sangyoun Paik (2 out of 2 patents)

9. Kangwook Kim (2 out of 2 patents)

10. Jingu Lee (2 out of 3 patents)

11. Jaeyup Song (2 out of 2 patents)

12. Hongsik Jo (1 out of 2 patents)

13. Hwanseok Choi (1 out of 5 patents)

14. Kyung Ho Kim (1 out of 106 patents)

15. Alena Kazakova (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 12393790 - Method for generating storyboard based on script text (2025-08-19),

2. 12327546 - Computing device for providing dialogues services (2025-06-10),

3. 12243537 - Method of editing speech recognition result (2025-03-04),

4. 12230277 - Method of generating summary based on main speaker (2025-02-18),

5. 12197862 - Method for identifying a word corresponding to a target word in text information (2025-01-14),

6. 12153627 - Method for searching video based on video segmentation (2024-11-26),

7. 12141521 - Method for editing text information (2024-11-12),

8. 12051421 - Method for pronunciation transcription using speech-to-text model (2024-07-30),

9. 12033659 - Method for determining and linking important parts among STT result and reference data (2024-07-09),

10. 11972756 - Method for recognizing the voice of audio containing foreign languages (2024-04-30),

11. 11972752 - Method for detecting speech segment from audio considering length of speech segment (2024-04-30),

12. 11971920 - Method for determining content associated with voice signal (2024-04-30),

13. 11967340 - Method for detecting speech in audio data (2024-04-23),

14. 11887002 - Method of generating data by using artificial neural network model having encoder-decoder structure (2024-01-30),

15. 11841737 - Method for error detection by using top-down method (2023-12-12),

Actionpower Corp., based in Seoul, South Korea, specializes in the development and manufacturing of advanced power solutions and energy management systems. The company focuses on innovative technologies that enhance energy efficiency and sustainability across various sectors. With a commitment to research and development, Actionpower aims to lead in the fields of renewable energy and smart grid technologies, contributing to a greener future and addressing the evolving energy needs of both consumers and industries.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#229 in Seoul

#631 in South Korea

#31,233 in the World

Seoul, South Korea

Actionpower Corp.

Forward Citations = 7

19 inventors:

Jihwa Lee (10 out of 10 patents)

Dongchan Shin (7 out of 10 patents)

Seongmin Park (6 out of 7 patents)

4. Hwanbok Mun (4 out of 4 patents)

5. Seungho Kwak (4 out of 4 patents)

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