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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EM

Eastern Mastec — 15 Patents

Rank (All Time): #36,976 of 105,732Top 35%
6 inventors
15 Patents All Time

Patents per Year

Patents granted per year, 2004 to 2024Bar chart with a peak of 3 patents in 2015.peak 32004: 1 patents20042006: 1 patents20062010: 1 patents20102015: 3 patents20152016: 3 patents20162022: 3 patents20222023: 2 patents20232024: 1 patents2024

Top Inventors at Eastern Mastec All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Yongbum Cho 10
2 Cheong Dong Cho 2
3 Jun-min Park 1
3 Yeongbeom Cho 1
3 Yongbom Cho 1
3 Youn Hwan Ra 1