Seongnam, South Korea

Jusung Engineering Co., Ltd.


USPTO Granted Patents = 165

% Expired Patents = 17.6


Trademarks = 9

Forward Citations = 1,435

Loading Chart...
Loading Chart...

254 inventors (with patents filed for the assignee):

goldMedal Chul Joo Hwang (21 out of 21 patents)

silverMedal Chul-Joo Hwang (11 out of 11 patents)

bronzeMedal Chul Ju Hwang (11 out of 11 patents)

4.  Gi-Chung Kwon (8 out of 9 patents)

5.  Jeung Hoon Han (6 out of 6 patents)

6.  Jae Ho Kim (6 out of 58 patents)

7.  Jong Sik Kim (5 out of 5 patents)

8.  Jin Hyuk Yoo (5 out of 5 patents)

9.  Seung Youb Sa (5 out of 5 patents)

10.  Bu-Il Jeon (5 out of 5 patents)

11.  Kyoo Hwan Lee (5 out of 5 patents)

12.  Hong-Seub Kim (5 out of 6 patents)

13.  Bu-Jin Ko (5 out of 5 patents)

14.  Ki Bum Kim (5 out of 78 patents)

15.  Jae Wan Lee (5 out of 5 patents)


Core Competencies:
Substrate Processing
Solar Cell
Thin Film
Gas Supply Apparatus
Chamber Cleaning
Substrate Inspection
Exhaust Gas Decomposer
Plasma Generating
Vacuum Chamber
Film Deposition
Gas Distribution
Electro-Optic Device

165 patents:

Company Overview
Jusung Engineering Co., Ltd., based in Seongnam, South Korea, specializes in substrate processing technologies essential for various applications, including solar cells and thin films. The company focuses on developing advanced solutions such as gas supply apparatus, chamber cleaning systems, substrate inspection tools, and exhaust gas decomposers. With a commitment to innovation, Jusung Engineering plays a pivotal role in enhancing manufacturing processes within the semiconductor and photovoltaic industries, contributing to the advancement of clean energy technologies.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

Jusung Engineering Co., Ltd. USPTO Patent Assignee Logo
165 Patents

#8 in

#136 in

#5,005 in the World

Seongnam, KR
Seongnam, South Korea
Forward Citations = 1,435

254 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jusung Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/jusung-engineering-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]
Loading…