Hubei, China

Changhyun Lee

This inventor holds 5 USPTO granted patents and 3 published patent applications and 1 EPO patent. Top assignee: Yangtze Memory Technologies Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Changhyun Lee. Retrieved from https://idiyas.com/inventor/changhyun-lee-91aph25e

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Hubei, CN (2022 - 2023)
  • Wuhan, CN (2022 - 2024)

Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: Changhyun Lee: Innovator in Non-Volatile Memory Technology

Introduction: Changhyun Lee is a prominent inventor based in Hubei, China, recognized for his contributions to the field of non-volatile memory technology. With five patents to his name, Lee has played a crucial role in advancing memory systems that have become essential in modern technology.

Latest Patents: Among Changhyun Lee's notable patents are innovations related to data erasure verification and memory operation architecture. His patent titled "Data Erasure Verification for Three-Dimensional Non-Volatile Memory" details a method that utilizes local and global verification voltages to ensure the integrity of erase operations across multiple memory layers. Another key patent, "Architecture and Method for NAND Memory Operation," describes a method for reading memory devices that incorporates dual voltage application strategies to enhance verification processes and improve efficiency.

Career Highlights: Lee's innovative work has significantly impacted the development of memory technologies, particularly within his role at Yangtze Memory Technologies Co., Ltd. His patents reflect a deep understanding of electronic engineering and a commitment to pushing the boundaries of what's possible in non-volatile memory applications.

Collaborations: Throughout his career, Changhyun Lee has collaborated with esteemed colleagues such as Haibo Li and Chao Zhang. These partnerships have fostered an environment of creativity and technical exchange, contributing to the successful development of groundbreaking memory solutions.

Conclusion: Changhyun Lee's inventive spirit and technical expertise have established him as a significant player in the field of non-volatile memory technology. His patents not only exemplify innovation but also pave the way for future advancements in memory systems. As technology continues to evolve, the impact of his contributions will undoubtedly resonate within the 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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