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Corning Precision Materials Co., Ltd.

USPTO Granted Patents = 77

% Expired Patents = 22.1

EPO Patents = 26

Forward Citations = 132

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165 inventors (with patents filed for the assignee):

Joo Young Lee (13 out of 14 patents)

Seo Hyun Kim (11 out of 12 patents)

Eun Ho Choi (9 out of 11 patents)

4. Gun Sang Yoon (8 out of 11 patents)

5. Young Oh (7 out of 103 patents)

6. Hong Yoon (7 out of 9 patents)

7. Ki Yeon Lee (7 out of 7 patents)

8. Hyung Soo Moon (6 out of 6 patents)

9. Hyun Hee Lee (5 out of 7 patents)

10. Min Seok Kim (5 out of 6 patents)

11. Kyoung Wook Park (5 out of 5 patents)

12. Il Hee Baek (5 out of 6 patents)

13. Yoon Seuk Oh (5 out of 5 patents)

14. Yoon Young Kwon (5 out of 8 patents)

15. Choon Bong Yang (5 out of 5 patents)

Core Competencies:

Organic Light Emitting Diode

Light Extraction Substrate

Glass Manufacturing

OLED Technology

Substrate Fabrication

Thermochromic Window

Graphene Films

Color Conversion

Flexible Substrate

Optical Films

Photovoltaic Cells

Toughened Glass

77 patents: Sort by Forward Citations

1. 11305958 - Roll manufacturing method and manufacturing device (2022-04-19),

2. 11276841 - Light extraction substrate for organic light emitting element and organic light emitting element comprising same (2022-03-15),

3. 10737968 - Method and apparatus for cutting a glass laminate (2020-08-11),

4. 10683228 - Apparatus for molding glass substrate (2020-06-16),

5. 10462856 - High frequency heating apparatus (2019-10-29),

6. 10454071 - Light extraction substrate for organic light emitting element, method for manufacturing same, and organic light emitting element comprising same (2019-10-22),

7. 10451774 - Substrate for display device (2019-10-22),

8. 10401992 - Substrate for display device (2019-09-03),

9. 10397456 - Apparatus for inspecting edge of substrate (2019-08-27),

10. 10308543 - Cutting method and cutting stage of toughened glass (2019-06-04),

11. 10302824 - Method of preparing light scattering layer (2019-05-28),

12. 10295705 - Anti-reflection glass substrate and method for manufacturing same (2019-05-21),

13. 10276834 - Organic light-emitting device (2019-04-30),

14. 10269505 - Multi-layered graphene films, energy storage devices using multi-layered graphene films as electrodes, and methods of manufacturing multi-layered graphene films and energy storage devices (2019-04-23),

15. 10256439 - Tandem organic light-emitting element (2019-04-09),

Company Overview

Corning Precision Materials Co., Ltd. specializes in the development and manufacturing of advanced materials for organic light emitting devices (OLEDs). The company focuses on innovative technologies such as organic light emitting diodes, light extraction substrates, and substrate fabrication, contributing significantly to the OLED technology landscape. Additionally, Corning is involved in the production of thermochromic windows and graphene films, enhancing energy efficiency and performance in various applications. Their expertise positions them as a key player in the materials science sector, particularly in the realm of display technologies.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

77 Patents

#15 in

#102 in

#9,769 in the World

Corning Precision Materials Co., Ltd.

Forward Citations = 132

165 inventors:

Joo Young Lee (13 out of 14 patents)

Seo Hyun Kim (11 out of 12 patents)

Eun Ho Choi (9 out of 11 patents)

4. Gun Sang Yoon (8 out of 11 patents)

5. Young Oh (7 out of 103 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Corning Precision Materials Co., Ltd.. Retrieved from https://idiyas.com/company/corning-precision-materials-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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