Seoul, South Korea

Dong Hwan Kim

This inventor holds 56 USPTO granted patents and 30 published patent applications and 7 EPO patents, primarily in Text Data Structuring. Top assignees: 42 Maru Inc., Korea Institute of Science and Technology, Samsung Electro-Mechanics Co., Ltd.. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Hwan Kim. Retrieved from https://idiyas.com/inventor/dong-hwan-kim-j8s854m9

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

Calculating rank
USPTO Granted Patents = 56 

% Patents Active = 83.9

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 147(Granted Patents)

Forward Citations (Not Self Cited) = 130(Dec 10, 2025)


Location History:

  • Seoul KR (1996)
  • Gyunggi-do, KR (2014 - 2015)
  • Seoul, KR (1998 - 2024)

Company Filing History:

goldMedal26 out of 26 
 
42 Maru Inc.
 patents
silverMedal7 out of 2,253 
 
Korea Institute of Science and Technology
 patents
bronzeMedal5 out of 7,950 
 
Samsung Electro-Mechanics Co., Ltd.
 patents
4. 3 out of 1,498 
 
Yonsei University
 patents
5. 2 out of 94 
 
Humax Co., Ltd.
 patents
6. 2 out of 20,462 
 
Hyundai Motor Company
 patents
7. 2 out of 2,799 
 
Korea Advanced Institute of Science and Technology
 patents
8. 2 out of 22 
 
Kyungdong Navien., Ltd.
 patents
9. 2 out of 138,671 
 
Samsung Electronics Co., Ltd.
 patents
10. 1 out of 29 
 
Daechang Seat Co.,ltd-Dongtan
 patents
11. 1 out of 382 
 
Dongwoo Fine-Chem Co., Ltd.
 patents
12. 1 out of 1 
 
Humaccos Co., Ltd.
 patent
13. 1 out of 238 
 
Hyundai Transys Incorporated
 patents
14. 1 out of 5,946 
 
Kia Corporation
 patents
15. 1 out of 8,094 
 
Kia Motors Corporation
 patents
16. 1 out of 5 
 
Korea Chungang Educational Foundation
 patents
17. 1 out of 6 
 
Korea Information & Communication Co., Ltd.
 patents
18. 1 out of 161 
 
Kyungdong Navien Co., Ltd.
 patents
19. 1 out of 5,406 
 
Lg Innotek Co., Ltd.
 patents
20. 1 out of 2 
 
Rayir, Co.
 patents
21. 1 out of 48 
 
Seoyon E-Hwa Co., Ltd.
 patents
22. 2 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:
Text Data Structuring
Document Retrieval
Question-Answering
Adversarial Learning
Machine Reading Comprehension
Natural Language Processing
Speech Recognition
Artificial Intelligence
Rare Earth Magnet
Heat Pump Systems
Fuel Cell Technology
Prosthetic Control
56 patents (USPTO):Explore Patents

Dong Jin Kim is a renowned inventor and patent holder hailing from Seoul, South Korea. With a total of 635 patents to his name, his contributions to the field of innovation and invention are unmatched. Mr. Kim's latest patents include an alpha-aminoamide derivative compound and a passenger hand-luggage checking system and method for airports.

The alpha-aminoamide derivative compound has potential therapeutic applications. It acts as a reversible inhibitor of MAO-B, a common target for many drugs used in the treatment of various neurological and psychiatric disorders. Unlike existing drugs that use irreversible inhibitors, this compound can alleviate or eliminate the side effects of existing drugs acting via a covalent bond with MAO-B. This novel compound is superior in stability and efficacy compared to other reversible inhibitors, providing significant benefits for the treatment of neurological and psychiatric disorders.

The second patent secured by Mr. Kim is an innovative passenger hand-luggage checking system and method for airports. The system includes a platform to load a passenger hand luggage, a weight and size measurer to determine the weight and size of the luggage and an allowance-information provider to provide allowance information. The system also includes a regulation-based determiner that compares the weight and size of the passenger's luggage with the allowance allowed and provides check-out information about whether the luggage is within the allowed baggage limit. This inventive system enhances airport security measures and enables efficient processing at airport checkpoints.

Mr. Kim worked in renowned companies such as NeuroBiogen Co., Ltd. and CAS Corporation and collaborated with some notable coworkers such as Jae Hyun Lim and Hee Suk Pang. His groundbreaking patents impressively showcase his commitment to innovation and invention.

In conclusion, Dong Jin Kim has been a key figure in the field of innovation and patents, with numerous patents to his name. His newest patents address the latest challenges in the fields of medicine and security, highlighting his commitment to finding new solutions to old problems.

Profile summary based on public USPTO records.
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]
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