Lightizer Korea Co.

Calculating rank

USPTO Granted Patents = 10

% Expired Patents = 20.0

EPO Patents = 1

Forward Citations = 7

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4 inventors (with patents filed for the assignee):

Byoung Gu Cho (10 out of 15 patents)

Jae Sik Min (6 out of 6 patents)

Jae Young Jang (6 out of 6 patents)

4. Jae Yeop Lee (4 out of 4 patents)

5. Byoung-Gu Cho (1 patent)

10 patents: Sort by Forward Citations

1. 9942963 - Apparatus for manufacturing fluorescent layers (2018-04-10),

2. 9929309 - Light-emitting diode package and method of manufacturing the same (2018-03-27),

3. 9590156 - Light-emitting device package and method of manufacturing thereof (2017-03-07),

4. 9525112 - Method of manufacturing phosphor for light-emitting diode (2016-12-20),

5. 9130132 - Package for light-emitting device (2015-09-08),

6. 9023671 - Method of disposing phosphor layers (2015-05-05),

7. 9006754 - Multichip light emitting diode (LED) and method of manufacture (2015-04-14),

8. 8414345 - 3-dimensional display and method of manufacture (2013-04-09),

9. 8227274 - Light emitting diode (LED) and method of manufacture (2012-07-24),

10. 8017417 - Light emitting diode having a wavelength shift layer and method of manufacture (2011-09-13),

Company Overview

Lightizer Korea Co. is a technology-driven company based in Seoul, specializing in advanced lighting solutions and innovative optical technologies. The organization focuses on the development and manufacturing of high-performance LED lighting systems, catering to various sectors including commercial, industrial, and residential applications. With a commitment to sustainability and energy efficiency, Lightizer aims to enhance illumination quality while reducing environmental impact, positioning itself as a key player in the evolving lighting industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#399 in Seoul

#1,094 in South Korea

#56,119 in the World

Seoul, South Korea

Lightizer Korea Co.

Forward Citations = 7

4 inventors:

Byoung Gu Cho (10 out of 15 patents)

Jae Sik Min (6 out of 6 patents)

Jae Young Jang (6 out of 6 patents)

4. Jae Yeop Lee (4 out of 4 patents)

5. Byoung-Gu Cho (1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lightizer Korea Co.. Retrieved from https://idiyas.com/company/lightizer-korea-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]

1 patent (EPO):

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]