Sejune Cheon — 5 Patents at Applied Materials

Sejune Cheon has been granted 5 US patents while listed as an inventor at Applied Materials. The first was granted in 2024 and the most recent in September 2025. Sejune Cheon ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sejune Cheon in Seoul, KR.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12423639	Diagnostic tool to tool matching methods for manufacturing equipment	Jeong Jin Hong, Mikyung Shim, Xiaoqun Zou, Jinkyeong Lee, Sang Hong Kim	2025-09-23
12298748	Diagnostic tool to tool matching and full-trace drill-down analysis methods for manufacturing equipment	Jeong Jin Hong, Mikyung Shim, Xiaoqun Zou, Jinkyeong Lee, Sang Hong Kim	2025-05-13
12189380	Diagnostic tool to tool matching and comparative drill-down analysis methods for manufacturing equipment	Jeong Jin Hong, Mikyung Shim, Xiaoqun Zou, Jinkyeong Lee, Sang Hong Kim	2025-01-07
12191126	Process control knob estimation	Jeong Jin Hong, Sang Hong Kim, Mihyun Jang, Jin Kyeong Lee	2025-01-07
11961030	Diagnostic tool to tool matching methods for manufacturing equipment	Jeong Jin Hong, Mikyung Shim, Xiaoqun Zou, Jinkyeong Lee, Sang Hong Kim	2024-04-16	$82,852,000

Sejune Cheon — 5 Patents

Issued Patents All Time

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