This inventor holds 4 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignees: Samsung Electronics Co., Ltd., Samsung Electronics Ltd.. Active years: 2025-2026.
Company Filing History:

Years Active: 2025-2026
Title: Kyungsik Um: Innovator in Storage Technology
Introduction
Kyungsik Um is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of storage technology, particularly in non-volatile memory devices. With a total of 4 patents to his name, Um continues to push the boundaries of innovation in his field.
Latest Patents
Kyungsik Um's latest patents include a "Storage controller for non-volatile memory device including trim command and mapping invalidation." This invention outlines an operation method for a storage controller that manages a non-volatile memory device. The method involves receiving a first write command for a logical address, performing mapping invalidation, and updating mappings based on subsequent commands.
Another notable patent is the "Storage device based on flash memory and method for managing prefetch data thereof." This invention describes a storage device that includes a memory device and a buffer memory. The memory controller in this device determines prefetch logical addresses and manages prefetch data efficiently, enhancing the overall performance of the storage system.
Career Highlights
Kyungsik Um is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to develop innovative solutions that address the challenges in storage technology.
Collaborations
Throughout his career, Um has collaborated with talented individuals such as Yoon Soo Kim and Kyungjune Cho. These collaborations have contributed to the successful development of his patents and innovations.
Conclusion
Kyungsik Um is a dedicated inventor whose work in storage technology has led to significant advancements in the field. His contributions continue to influence the development of non-volatile memory devices, showcasing his commitment to innovation.