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For the Inventor, By the Inventor

Seoul, South Korea

Cj Cgv Co., Ltd.

USPTO Granted Patents = 37

% Expired Patents = 29.7


Trademarks = 5

Forward Citations = 124

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20 inventors (with patents filed for the assignee):

goldMedal Hwan Mook Kim (26 out of 82 patents)

silverMedal Su Ryeon Kang (26 out of 26 patents)

bronzeMedal Jihyung Kang (10 out of 10 patents)

4.  In Jae Seong (6 out of 6 patents)

5.  Min Jung Kim (4 out of 61 patents)

6.  Young Mi Kim (4 out of 30 patents)

7.  Young Wook Choi (4 out of 25 patents)

8.  Kyung Yoon Jang (4 out of 4 patents)

9.  Bonil Koo (4 out of 4 patents)

10.  Byoung Jun Song (4 out of 4 patents)

11.  Hae Jeong Koh (4 out of 4 patents)

12.  Ok Sun Kim (4 out of 4 patents)

13.  No Chan Park (4 out of 4 patents)

14.  Hyung Jin Yoon (3 out of 3 patents)

15.  Ji Hyung Kang (3 out of 3 patents)


Core Competencies:
Multi-Projection Theater
Image Management
Content Normalization
Theater Parameter Management
Image Correction
Projection Device
Screen Frame
Audience Seats
Performance System
Projection Light
Rig for Shooting
Visual Elements

37 patents:

1. 10591287 - Apparatus and method for determining content screening suitabilities in a multi-projection theater (2020-03-17),
2. 10452060 - System and method for monitoring multi-projection theater (2019-10-22),
3. 10331023 - Multi-projection screening system and method using polymer-dispersed liquid crystal panel (2019-06-25),
4. 10291900 - Method and apparatus for normalizing size of content in multi-projection theater (2019-05-14),
5. 10216080 - Multi-projection system (2019-02-26),
6. 10104348 - Image management system for improving rendering efficiency in real-time and method thereof (2018-10-16),
7. 10096085 - Method for generating images for multi-projection theater and image management apparatus using the same (2018-10-09),
8. 10051250 - Method of automatically correcting projection area based on image photographed by photographing device and system therefor (2018-08-14),
9. 10043094 - Image correction method and apparatus using creation of feature points (2018-08-07),
10. 10042244 - Performance system with multi-projection environment (2018-08-07),
11. D823372 - Screen frame (2018-07-17),
12. 9881530 - Method for representing visible area of theater (2018-01-30),
13. 9826224 - Method and apparatus for normalizing size of content in multi-projection theater (2017-11-21),
14. 9817305 - Image correction system and method for multi-projection (2017-11-14),
15. 9690175 - Method of correcting distortion of image overlap area, recording medium, and execution apparatus (2017-06-27),
Company Overview
Cj Cgv Co., Ltd. is a prominent player in the entertainment and media sector, primarily known for its cinema operations and film distribution. Headquartered in Seoul, South Korea, the company specializes in providing innovative movie-going experiences through advanced technology in cinema design and operations. Cj Cgv is also involved in content production and distribution, contributing to the vibrant South Korean film industry while expanding its reach in international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

37 Patents

#151 in Seoul

#393 in South Korea

#18,299 in the World

Seoul, KR
Seoul, South Korea

Cj Cgv Co., Ltd.

Forward Citations = 124

20 inventors:

goldMedal Hwan Mook Kim (26 out of 82 patents)

silverMedal Su Ryeon Kang (26 out of 26 patents)

bronzeMedal Jihyung Kang (10 out of 10 patents)

4.  In Jae Seong (6 out of 6 patents)

5.  Min Jung Kim (4 out of 61 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cj Cgv Co., Ltd.. Retrieved from https://idiyas.com/company/cj-cgv-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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