Keesik AHN — 6 Patents at Sk Keyfoundry

Keesik AHN has been granted 6 US patents while listed as an inventor at Sk Keyfoundry. The first was granted in 2024 and the most recent in July 2025. Keesik AHN ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Keesik AHN in Hwaseong-si, KR.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
12354663	Embedded flash memory and write operation method thereof	Youngchul Seo, Weon-Hwa Jeong, Yonghwan KIM, Chulgeun Lim, Hoon-Sang Jin +1 more	2025-07-08
12289107	Low-power retention flip-flop	Wan-Chul KONG, Sungbum Park	2025-04-29
12230337	Non-volatile memory device having a fuse type memory cell array	Seongjun Park, Soyeon Kim, Sungbum Park	2025-02-18
12154614	Semiconductor device having a non-voltaile memory with high speed-read operation	Yonghwan KIM, Youngchul Seo, Weon-Hwa Jeong, Chulgeun Lim, Sungbum Park	2024-11-26
12046312	eFUSE one-time programmable memory with inter integrated circuit (I2C) communication and operation method thereof	Wan-Chul KONG, Woojin Han, Changbum Im, Sungbum Park, Ilwoo Lee	2024-07-23
11990909	Low power retention flip-flop	Wanchul KONG	2024-05-21

Keesik AHN — 6 Patents

Issued Patents All Time

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