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For the Inventor, By the Inventor

Seoul, South Korea

Cdnetworks Co., Ltd.


USPTO Granted Patents = 12

% Expired Patents = 75.0


Trademarks = 1

Forward Citations = 42

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21 inventors (with patents filed for the assignee):

goldMedal Arijit Ghosh (2 out of 2 patents)

silverMedal Seok Lee (2 out of 2 patents)

bronzeMedal Antoine Jean Girbal (1 out of 3 patents)

4.  Jun-Sik Park (1 out of 6 patents)

5.  Vikas Garg (1 out of 3 patents)

6.  Woo-jin Jeong (1 out of 4 patents)

7.  Yong-Bae Kim (1 out of 1 patent)

8.  Seung-Ho Ryu (1 out of 1 patent)

9.  Sam Ryong Jang (1 out of 1 patent)

10.  O Jong Kim (1 out of 3 patents)

11.  Kyung Min Roh (1 out of 1 patent)

12.  Weon Gyo Jeong (1 out of 1 patent)

13.  Young-Seok Ha (1 out of 1 patent)

14.  Yun-Geun Lee (1 out of 1 patent)

15.  Seung-Yun Cho (1 out of 1 patent)


12 patents:

1. 10243917 - Method and apparatus for calculating distance in contents delivery network (2019-03-26),
2. 9407857 - Protection against unauthorized copying of digital medial cotent (2016-08-02),
3. 9218346 - File system and method for delivering contents in file system (2015-12-22),
4. 9137846 - Method and apparatus for selecting optimum transfer protocol (2015-09-15),
5. 8913521 - Method and apparatus for measuring the distance between nodes (2014-12-16),
6. 8612613 - Method for setting plurality of sessions and node using same (2013-12-17),
7. 8612413 - Distributed data cache for on-demand application acceleration (2013-12-17),
8. 8489724 - CNAME-based round-trip time measurement in a content delivery network (2013-07-16),
9. 8473573 - Method for providing contents to client and server using the same (2013-06-25),
10. 8463846 - File bundling for cache servers of content delivery networks (2013-06-11),
11. 8180857 - Method for downloading file in parallel (2012-05-15),
12. 7908616 - Measuring audience viewership of online live broadcast (2011-03-15),
Company Overview
Cdnetworks Co., Ltd. is a prominent provider of content delivery network (CDN) services, specializing in enhancing the performance and security of web applications and digital content. The company focuses on optimizing data delivery through its advanced network infrastructure, ensuring efficient and reliable access for users across various regions. With a strong presence in the Asia-Pacific market, Cdnetworks is dedicated to supporting businesses in their digital transformation efforts by leveraging cutting-edge technologies in cloud computing and network optimization.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Cdnetworks Co., Ltd. USPTO Patent Assignee Logo
12 Patents

#346 in Seoul

#936 in South Korea

#48,163 in the World

Seoul, KR
Seoul, South Korea

Cdnetworks Co., Ltd.

Forward Citations = 42

21 inventors:

goldMedal Arijit Ghosh (2 out of 2 patents)

silverMedal Seok Lee (2 out of 2 patents)

bronzeMedal Antoine Jean Girbal (1 out of 3 patents)

4.  Jun-Sik Park (1 out of 6 patents)

5.  Vikas Garg (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cdnetworks Co., Ltd.. Retrieved from https://idiyas.com/company/cdnetworks-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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