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For the Inventor, By the Inventor

Seoul, South Korea

Jang-Woo Ryu

This inventor holds 18 USPTO granted patents and 4 published patent applications, primarily in Semiconductor Memory Devices. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jang-Woo Ryu. Retrieved from https://idiyas.com/inventor/jang-woo-ryu

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

USPTO Granted Patents = 18 

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal18 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2012-2025

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Areas of Expertise:
Clock Signal Synchronization
Semiconductor Memory Device
Data Transfer Efficiency
Memory Systems
Serializer
Bus-Invert Encoding
Masked Write Operations
Internal Voltage Generation
Multi-Channel Circuits
Level Shifter
Geardown Mode
18 patents (USPTO):Explore Patents
1. 12476625 - Clock signal synchronization circuit, semiconductor memory device including clock signal synchronization circuit, and method of operating clock signal synchronization circuit (2025-11-18),
2. 12340835 - Semiconductor memory device capable of synchronizing clock signals in CS geardown mode (2025-06-24),
3. 12237049 - Semiconductor memory devices having efficient serializers therein for transferring data (2025-02-25),
4. 11626185 - Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices (2023-04-11),
5. 11335431 - Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices (2022-05-17),
6. 11189333 - Compensating circuit for compensating clock signal and memory device including the same (2021-11-30),
7. 11159149 - Electronic device including level shifter (2021-10-26),
8. 10971247 - Semiconductor memory devices, memory systems, and methods of operating semiconductor memory devices (2021-04-06),
9. 10553273 - Semiconductor memory device and data path configuration method thereof (2020-02-04),
10. 10318469 - Semiconductor memory device, memory system, and method using bus-invert encoding (2019-06-11),
11. 9588840 - Memory devices that perform masked write operations and methods of operating the same (2017-03-07),
12. 9164834 - Semiconductor memory devices, memory systems including the same and method of writing data in the same (2015-10-20),
13. 9099196 - Semiconductor memory device and method of operating the same (2015-08-04),
14. 8801279 - Semiconductor device with stacked structure having through electrode, semiconductor memory device, semiconductor memory system, and operating method thereof (2014-08-12),
15. 8526262 - Multi-channel semiconductor integrated circuit devices for controlling direct current generators and memory systems including the same (2013-09-03),

Title: Inventor Jang-Woo Ryu

Introduction: Jang-Woo Ryu is a renowned inventor hailing from Seoul, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Jang-Woo Ryu holds several patents in various technological domains, showcasing his versatility and expertise in inventing cutting-edge solutions.

Career Highlights: Throughout his illustrious career, Jang-Woo Ryu has consistently pushed the boundaries of innovation, with his inventions revolutionizing industries and improving the lives of many.

Collaborations: Jang-Woo Ryu has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge-sharing in the field.

Conclusion: Inventor Jang-Woo Ryu's dedication to innovation and his remarkable contributions have solidified his position as a trailblazer in the world of technology.

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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