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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eui Rang LEE — 2 Patents

Samsung: 2 patents #38,282 of 75,807Top 55%
Suwon-si, KR: #10,090 of 18,685 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eui Rang LEE has been granted 2 US patents while listed as an inventor at Samsung. The first was granted in 2023 and the most recent in November 2024. Eui Rang LEE ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eui Rang LEE in Suwon-si, KR.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12139642 CMP slurry composition for polishing tungsten pattern wafer and method of polishing tungsten pattern wafer using the same Yoon Young KOO, Won Jung Kim, Hyeong Mook KIM, Tae Won Park, Jong Won Lee +1 more 2024-11-12
11560495 CMP slurry composition for polishing tungsten pattern wafer and method of polishing tungsten pattern wafer using the same Won Jung Kim, Yoon Young KOO, Tae Won Park, Jong Won Lee, Youn-Jin Cho 2023-01-24