% Expired Patents = 90.0

EPO Patents = 3

Forward Citations = 20

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7 inventors (with patents filed for the assignee):

Ho Seob Kim (9 out of 18 patents)

Byeng Jin Kim (4 out of 4 patents)

Seung Joon Ahn (2 out of 3 patents)

4. Young Chul Kim (2 out of 2 patents)

5. Dae Wook Kim (2 out of 12 patents)

6. Do Jin Seong (1 out of 1 patent)

7. Ho Soeb Kim (1 out of 1 patent)

8. Dae Wook 125-702 Park Town Samik Apt Kim (0 patent)

10 patents: Sort by Forward Citations

1. 9837245 - Micro stage for particle beam column using piezo elements as actuator (2017-12-05),

2. 8912506 - Device for sustaining differential vacuum degrees for electron column (2014-12-16),

3. 8173978 - Method for controlling electron beam in multi-microcolumn and multi-microcolumn using the same (2012-05-08),

4. 8071955 - Magnetic deflector for an electron column (2011-12-06),

5. 8071944 - Portable electron microscope using micro-column (2011-12-06),

6. 8044351 - Micro-column with simple structure (2011-10-25),

7. 7968844 - Hole inspection apparatus and hole inspection method using the same (2011-06-28),

8. 7902521 - Method for focusing electron beam in electron column (2011-03-08),

9. 7750295 - Extractor for an microcolumn, an alignment method for an extractor aperture to an electron emitter, and a measuring method and an alignment method using thereof (2010-07-06),

10. 7329878 - Method for manufacturing a lens assembly of microcolumn and lens assembly of microcolumn manufactured by the same (2008-02-12),

Company Overview

Cebt Co., Ltd. is a South Korean company based in Asan, specializing in advanced technology solutions and innovative product development. The organization focuses on creating high-quality electronic components and systems, catering to various industries including telecommunications and consumer electronics. Cebt is committed to research and development, aiming to enhance technological capabilities and deliver cutting-edge solutions that meet the evolving needs of its clients in a competitive global market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

10 Patents

#12 in Asan

#1,087 in South Korea

#55,986 in the World

Asan, South Korea

Cebt Co., Ltd.

Forward Citations = 20

7 inventors:

Ho Seob Kim (9 out of 18 patents)

Byeng Jin Kim (4 out of 4 patents)

Seung Joon Ahn (2 out of 3 patents)

4. Young Chul Kim (2 out of 2 patents)

5. Dae Wook Kim (2 out of 12 patents)

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

3 patents (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]