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For the Inventor, By the Inventor

Seoul, South Korea

Ahn-Gook Pharmaceutical Co., Ltd.

Calculating rank
USPTO Granted Patents = 7

% Expired Patents = 57.1



Forward Citations = 5

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32 inventors (with patents filed for the assignee):

goldMedal Jin Auh (6 out of 6 patents)

silverMedal Chang-Kyun Han (5 out of 13 patents)

bronzeMedal Young-June Shin (5 out of 5 patents)

4.  Chang-Hwan Kim (4 out of 42 patents)

5.  Sung-Hum Yeon (4 out of 4 patents)

6.  Soo-Im Chang (4 out of 4 patents)

7.  Min-Ki Shin (3 out of 3 patents)

8.  Jong-Wook Lee (2 out of 61 patents)

9.  Dong-Oh Han (2 out of 2 patents)

10.  Hyo-Jin Moon (2 out of 2 patents)

11.  Sung-Min Kim (1 out of 106 patents)

12.  Cheol Han (1 out of 13 patents)

13.  Tae-jeong Kim (1 out of 2 patents)

14.  Soon Kil Ahn (1 out of 10 patents)

15.  Tae-Hoo Yi (1 out of 2 patents)


7 patents:

1. 9464044 - Compound having ability to inhibit 11Beta-HSD1 enzyme or pharmaceutically acceptable salt thereof, method for producing same, and pharmaceutical composition containing same as active ingredient (2016-10-11),
2. RE45524 - Extract ofand novel use thereof in treating respiratory disease (2015-05-18),
3. 8871282 - [object Object] (2014-10-28),
4. 8642096 - Pharmaceutical composition containing herbal extract for prevention or treatment of nephritis (2014-02-04),
5. 8491942 - Preventing or treating periodontal diseases by herbal extract (2013-07-23),
6. 8425953 - [object Object] (2013-04-23),
7. 8101781 - Process for the preparation of highly optical pure carvedilol (2012-01-24),
Company Overview
Ahn-gook Pharmaceutical Co., Ltd. is a leading pharmaceutical company in South Korea, specializing in the development, manufacturing, and distribution of high-quality pharmaceutical products. With a focus on innovation and customer satisfaction, Ahn-gook Pharma is dedicated to improving the health and well-being of individuals through its wide range of healthcare solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#524 in Seoul

#1,432 in South Korea

Seoul, KR
Seoul, South Korea

Ahn-Gook Pharmaceutical Co., Ltd.

Forward Citations = 5

32 inventors:

goldMedal Jin Auh (6 out of 6 patents)

silverMedal Chang-Kyun Han (5 out of 13 patents)

bronzeMedal Young-June Shin (5 out of 5 patents)

4.  Chang-Hwan Kim (4 out of 42 patents)

5.  Sung-Hum Yeon (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ahn-Gook Pharmaceutical Co., Ltd.. Retrieved from https://idiyas.com/company/ahn-gook-pharmaceutical-company

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]
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