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For the Inventor, By the Inventor

Suwon, South Korea

Dong-hoon Yoo

This inventor holds 22 USPTO granted patents and 2 published patent applications, primarily in Homomorphic Encryption. Top assignees: Samsung Electronics Co., Ltd., Seoul National University. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong-hoon Yoo. Retrieved from https://idiyas.com/inventor/dong-hoon-yoo-utpckidu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:

goldMedal22 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal4 out of 1,791 
 
Seoul National University
 patents
where one patent can have more than one assignee

Years Active: 2009-2025

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Areas of Expertise:
Homomorphic Encryption
Encryption Key Generation
Crypto Processor
Path Rendering
Power Allocation
Exception Handling
Cache Memory
OpenCL Kernel
Data Processing
Reconfigurable Architecture
Performance Characteristics
Three Dimensional Address Mapping
22 patents (USPTO):Explore Patents
1. 12432043 - Homomorphic encryption apparatus and method (2025-09-30),
2. 12184771 - Encryption key generating method, apparatus, ciphertext operation method and apparatus using the generated encryption key (2024-12-31),
3. 11895224 - Crypto processor, method of operating crypto processor, and electronic device including crypto processor (2024-02-06),
4. 11750365 - Method and device for comparing movement paths based on homomorphic encryption (2023-09-05),
5. 11722290 - Method and apparatus for modulus refresh in homomorphic encryption (2023-08-08),
6. 11301016 - Computing devices and methods of allocating power to plurality of cores in each computing device (2022-04-12),
7. 11126535 - Graphics processing unit for deriving runtime performance characteristics, computer system, and operation method thereof (2021-09-21),
8. 11100686 - Apparatus configured to render object including path, computing device including the apparatus, and rendering method of the apparatus (2021-08-24),
9. 11010169 - Processor device collecting performance information through command-set-based replay (2021-05-18),
10. 10776896 - Graphics processing unit that performs path rendering, and a method of operating the same (2020-09-15),
11. 10503557 - Method of processing OpenCL kernel and computing device therefor (2019-12-10),
12. 10409351 - Computing devices and methods of allocating power to plurality of cores in each computing device (2019-09-10),
13. 10235299 - Method and device for processing data (2019-03-19),
14. 9152418 - Apparatus and method of exception handling for reconfigurable architecture (2015-10-06),
15. 8793437 - Cache memory system using temporal locality information and a data storage method (2014-07-29),

Title: Innovations of Dong-hoon Yoo in Crypto Processing

Introduction

Dong-hoon Yoo is an accomplished inventor based in Suwon-si, South Korea, known for his significant contributions to the field of crypto processing. With a total of 20 patents to his name, Yoo has demonstrated a strong commitment to advancing technology through innovative solutions.

Latest Patents

Among his latest inventions are a series of patents focused on crypto processors. One notable patent details a crypto processor, a method of operating a crypto processor, and an electronic device that includes a crypto processor. This method entails performing polynomial multiplications of lattice-based texts, including transferring coefficients to multipliers, conducting parallel multiplications, executing additions of multiplication results, and deriving the final outcome based on these operations.

Another important patent reveals a method and device for comparing movement paths based on homomorphic encryption. This invention outlines a process where a server encompasses a processor that collects first encrypted movement path information. It performs a comparison with second encrypted movement path information from a user device, ultimately generating a partially decrypted comparison result to provide to the user.

Career Highlights

Dong-hoon Yoo has had a notable career, contributing his expertise to prominent organizations. He has worked for Samsung Electronics Co., Ltd. and the Seoul National University R&D Foundation, where he has played a significant role in advancing scientific and technological development.

Collaborations

Throughout his career, Yoo has collaborated with esteemed colleagues in the field, including Hee Seok Kim and Soojung Ryu. These partnerships have fostered innovation and contributed to the successful development of groundbreaking technologies.

Conclusion

Dong-hoon Yoo’s contributions to the field of crypto processing through his numerous patents highlight his innovative spirit and dedication to technological advancement. His work not only reflects his individual abilities but also emphasizes the importance of collaboration in driving progress in the tech industry.

Profile summary based on public USPTO records.
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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