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Changkyu Seol

This inventor holds 43 USPTO granted patents and 11 published patent applications and 5 EPO patents, primarily in Memory Devices. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2014-2025.

USPTO Granted Patents = 43 (Patent Applications = 11)

% Patents Active = 97.7

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 101(Granted Patents)

Location History:

Hwasung, KR (2014 - 2016)
Gyeonggi-do, KR (2016 - 2017)
Osan-Si, KR (2015 - 2024)
Suwon-si, KR (2022 - 2024)

Company Filing History:

43 out of 132,108

Samsung Electronics Co., Ltd.

patents

Years Active: 2014-2025

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Areas of Expertise:

Memory Devices

Encoding

Error Correction

Neuromorphic Systems

Nonvolatile Memory

Data Processing

Signal Transmission

Artificial Intelligence

3D Stacking

Timing Skew Compensation

Data Coding

High Bandwidth Memory

43 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12431209 - Memory devices, operating methods of the memory devices, and test systems including the memory devices (2025-09-30),

2. 12405851 - Electronic devices and methods of operating the same (2025-09-02),

3. 12328212 - Transmitting circuit providing encoded data, electronic device including the same, and method of operating the electronic device including the same (2025-06-10),

4. 12323165 - Error correction device and error correction method (2025-06-03),

5. 12176926 - Encoding and decoding apparatuses and methods for implementing multi-mode coding (2024-12-24),

6. 12170719 - Electronic device using homomorphic encryption and encrypted data processing method thereof (2024-12-17),

7. 12100469 - Receiver receiving multi-level signal, memory device including the same and method of receiving data using the same (2024-09-24),

8. 12052032 - Error correction using PAM4 modulation (2024-07-30),

9. 11942968 - Transmitter and receiver for 3-level pulse amplitude modulation signaling and system including the same (2024-03-26),

10. 11929772 - Circuit configured to compensate for timing skew and operation method thereof (2024-03-12),

11. 11824967 - Electronic device using homomorphic encryption and encrypted data processing method thereof (2023-11-21),

12. 11824563 - Encoding and decoding apparatuses and methods for implementing multi-mode coding (2023-11-21),

13. 11762558 - Storage device having a controller that communicates with each of two memories through separate interfaces (2023-09-19),

14. 11757567 - Devices and methods for encoding and decoding to implement a maximum transition avoidance coding with minimum overhead (2023-09-12),

15. 11631444 - High bandwidth memory system using multilevel signaling (2023-04-18),

Title: Changkyu Seol: Innovating Encryption and Coding Technologies

Introduction:

In the world of technological advancements, innovators like Changkyu Seol are at the forefront, pushing the boundaries of what is possible. Hailing from Osan-si, South Korea, Seol is a prolific inventor with an impressive career at Samsung Electronics Co., Ltd. His prowess lies in his expertise in encryption and coding technologies, as evident from his numerous patents.

Latest Patents:

Seol's latest patents showcase his deep understanding of data security and efficient data transmission. One of his groundbreaking inventions is an electronic device using homomorphic encryption and an encrypted data processing method. This invention provides a secure way to store and process sensitive data by utilizing public and secret key encryption techniques. The device allows for secure communication between external sources and the device, ensuring confidentiality and integrity of the data.

Another notable invention by Seol is the encoding and decoding apparatuses and methods for implementing multi-mode coding. This technology focuses on optimizing data transmission by using maximum transition avoidance (MTA) codeword mappings and minimum DC current (MDC) codeword mappings. By leveraging these mappings, Seol's invention significantly reduces power consumption and improves data transmission efficiency.

Career Highlights:

Having amassed an impressive portfolio of 33 patents, Seol has established himself as a respected figure in the field of innovation. At Samsung Electronics Co., Ltd., he has consistently demonstrated his expertise in developing cutting-edge technologies. Seol's contributions have not only propelled the success of his company but have also left a lasting impact on the tech industry as a whole.

Collaborations:

Innovation thrives through collaborations, and Changkyu Seol understands the power of teamwork. He has had the privilege of working alongside talented individuals such as Hong Rak Son and Junjin Kong. These fruitful collaborations have bolstered the synergy within Samsung Electronics Co., Ltd., leading to remarkable advancements in data security and transmission technologies.

Conclusion:

Changkyu Seol's journey as an inventor has been marked by groundbreaking patents and innovative contributions to the field of technology. His expertise in encryption and coding technologies, along with his vast experience at Samsung Electronics Co., Ltd., has positioned him as a trailblazer in the industry. As Seol continues to push the boundaries of innovation, we can expect to see even more transformative inventions from this exceptional mind.

Profile summary based on public USPTO records.

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