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For the Inventor, By the Inventor

Icheon, South Korea

Byoung In Joo

This inventor holds 19 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Memory. Top assignees: Skhynix Inc., Hynix Semiconductor Inc.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byoung In Joo. Retrieved from https://idiyas.com/inventor/byoung-in-joo

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

USPTO Granted Patents = 19 

% Patents Active = 94.7

Average Co-Inventor Count = 1.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Location History:

  • Seoul, KR (2010 - 2012)
  • Yongin-si, KR (2014 - 2015)
  • Icheon, KR (2015)
  • Gyeonggi-do, KR (2016 - 2017)
  • Icheon-si, KR (2017 - 2023)

Company Filing History:

goldMedal18 out of 11,659 
 
Skhynix Inc.
 patents
silverMedal1 out of 6,228 
 
Hynix Semiconductor Inc.
 patents

Years Active: 2010-2025

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Areas of Expertise:
Memory Device
Operating Method
Program Voltage
Temperature Detection
Code Processing Speed
Nonvolatile Memory
Pass/Fail Check
Parallel Control
Faster Clock Signal
Program Verify Operation
Semiconductor System
Driving Method
19 patents (USPTO):Explore Patents
1. 12451202 - Memory device with sub-processor for parallel control of program voltage and pass/fail check and method of operating the same (2025-10-21),
2. 12451194 - Memory device for performing read operation and operating method thereof (2025-10-21),
3. 11600344 - Memory device and method of operating the memory device including program verify operation with program voltage adjustment (2023-03-07),
4. 11321018 - Memory device and method of operating the same (2022-05-03),
5. 10976955 - Semiconductor device for improving code processing speed using faster clock signal (2021-04-13),
6. 10777237 - Semiconductor memory device and method of operating the same (2020-09-15),
7. 10388332 - Semiconductor memory device and method with temperature detection (2019-08-20),
8. 9785380 - Semiconductor memory device and method of driving the same (2017-10-10),
9. 9672913 - Semiconductor memory device and operating method thereof (2017-06-06),
10. 9570178 - Semiconductor memory device and operating method thereof (2017-02-14),
11. 9455044 - Semiconductor memory device performing program and program verify operation on the memory cell array including pass/fail check on the program operation (2016-09-27),
12. 9159386 - Semiconductor devices and reduction of operation times (2015-10-13),
13. 9142310 - Nonvolatile memory device and merthod of operating the same (2015-09-22),
14. 9117538 - Semiconductor device, method for operating the same, and semiconductor system including the same (2015-08-25),
15. 8873315 - Semiconductor memory device and method of operating the same (2014-10-28),

Introduction

Byoung In Joo is a notable inventor based in Icheon-si, South Korea. With an impressive portfolio of 17 patents, Joo has made significant contributions to the field of memory device technology. His innovative approach has paved the way for advancements in memory devices and their operational methodologies.

Latest Patents

Among his latest inventions is a patent for a "Memory Device and Method of Operating the Memory Device Including Program Verify Operation with Program Voltage Adjustment." This invention introduces a robust memory device architecture that incorporates an operation code generator, a verify counter, a verify determiner, and a voltage generator. Each component plays a vital role in enhancing the efficiency and accuracy of memory operations.

Another recent patent focuses on a "Memory Device of an Electronic Device." This invention features a command interface logic that processes external commands and includes a multi-microcontroller circuit. Together, these elements facilitate seamless interaction between multiple memory cells and microcontrollers, ensuring smooth operation within electronic devices.

Career Highlights

Throughout his career, Byoung In Joo has worked with leading companies in the semiconductor industry, including SK Hynix Inc. and Hynix Semiconductor Inc. His expertise in memory device innovation has earned him recognition and respect among peers and colleagues.

Collaborations

Joo has collaborated with fellow inventor Byoung Young Kim, leveraging their combined knowledge to further advance the domain of memory technology. Their teamwork has led to innovative solutions and has contributed to the growing body of research and development in this vital area.

Conclusion

Byoung In Joo's contributions to memory device technology continue to influence the industry significantly. With his 17 patents, he showcases a commitment to innovation and progress in electronic memory solutions. His work not only enhances memory device efficiency but also lays a foundation for future advancements in the field.

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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