Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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ChangSup Mun — 9 Patents

Samsung: 9 patents #14,696 of 75,807Top 20%
SCSoulbrain Co.: 3 patents #14 of 107Top 15%
Hwaseong-si, KR: #1,266 of 5,073 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
ChangSup Mun has been granted 9 US patents while listed as an inventor at Samsung. The first was granted in 2011 and the most recent in December 2025. ChangSup Mun ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list ChangSup Mun in Hwaseong-si, KR.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12506010 Wet etching method and method of fabricating semiconductor device by using the same Taejo Kim, Kyunghyun Kim, Junsen Yang, Sanghoon Jeong, Yon Woo Chung +1 more 2025-12-23
11653493 Semiconductor memory device and method of manufacturing the same Sanghoon Jeong, Sangjun Hong, Sunil Shim, Kyunghyun Kim 2023-05-16
10242880 Method of wet etching and method of fabricating semiconductor device using the same Kwangsu Kim, Se-Ho Cha, Yongsun Ko, Keonyoung Kim, Kyunghyun Kim +4 more 2019-03-26
10128120 Method of treating a layer Kwangsu Kim, Byoung Jae Park, Yongsun Ko, Kyunghyun Kim, Kijong Park 2018-11-13
9368647 Compositions for etching Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more 2016-06-14
9136120 Compositions for etching and methods of forming a semiconductor device using the same Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more 2015-09-15
8940182 Compositions for etching and methods of forming a semiconductor device using the same Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more 2015-01-27
8614511 Three dimensional semiconductor memory device and method of fabricating the same Sukhun Choi, Kyunghyun Kim, Byoungkeun Son 2013-12-24
7972955 Three dimensional semiconductor memory device and method of fabricating the same Sukhun Choi, Kyunghyun Kim, Byoungkeun Son 2011-07-05