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Seoul, South Korea

42 Maru Inc.

USPTO Granted Patents = 22

EPO Patents = 2

Trademarks = 2

Forward Citations = 8

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36 inventors (with patents filed for the assignee):

Dong Hwan Kim (22 out of 50 patents)

Woo Tae Jeong (9 out of 10 patents)

You Kyung Kwon (7 out of 8 patents)

4. Hyun Ok Kim (7 out of 10 patents)

5. Han Su Kim (4 out of 5 patents)

6. Kibong Sung (3 out of 3 patents)

7. Seanie Lee (3 out of 4 patents)

8. Hyuk Sung Kwon (2 out of 2 patents)

9. SeongYeop Jeong (2 out of 2 patents)

10. Gilje Seong (2 out of 2 patents)

11. Chang Hyeon Lim (2 out of 2 patents)

12. Seung Hyeon Lee (2 out of 2 patents)

13. In Je Seong (2 out of 2 patents)

14. So Young Ko (2 out of 2 patents)

15. Sook Jin Roe (2 out of 2 patents)

22 patents: Sort by Forward Citations

1. 12394238 - Method and apparatus for data structuring of text (2025-08-19),

2. 12373671 - Method and apparatus for generating Q and A model by using adversarial learning (2025-07-29),

3. 12259917 - Method of retrieving document and apparatus for retrieving document (2025-03-25),

4. 12254263 - Method, device, and system for analyzing unstructured document (2025-03-18),

5. 12182184 - Method and apparatus for question-answering using a database consist of query vectors (2024-12-31),

6. 12159118 - Architecture for generating QA pairs from contexts (2024-12-03),

7. 12141532 - Device and method for machine reading comprehension question and answer (2024-11-12),

8. 12130851 - Method and system for improving performance of text summarization (2024-10-29),

9. 12130808 - Device and method for converting natural language query into SQL query (2024-10-29),

10. 12033413 - Method and apparatus for data structuring of text (2024-07-09),

11. 11960838 - Method and device for reinforcement of multiple choice QA model based on adversarial learning techniques (2024-04-16),

12. 11822890 - Method, system, and computer program for artificial intelligence answer (2023-11-21),

13. 11816441 - Device and method for machine reading comprehension question and answer (2023-11-14),

14. 11727041 - Method and system for improving performance of text summarization (2023-08-15),

15. 11710046 - Method and apparatus for generating Q and A model by using adversarial learning (2023-07-25),

42 Maru Inc. is a leading provider of AI-powered customer service solutions. Their advanced technology analyzes customer inquiries and provides accurate responses in real-time. With a focus on efficiency and customer satisfaction, 42 Maru Inc. is revolutionizing the way businesses interact with their customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

22 Patents

#178 in Seoul

#578 in South Korea

#27,920 in the World

Seoul, South Korea

42 Maru Inc.

Forward Citations = 8

36 inventors:

Dong Hwan Kim (22 out of 50 patents)

Woo Tae Jeong (9 out of 10 patents)

You Kyung Kwon (7 out of 8 patents)

4. Hyun Ok Kim (7 out of 10 patents)

5. Han Su Kim (4 out of 5 patents)

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