Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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S-Oil — 1 Patent in 2021

Rank (2021): #21,892 of 31,441Top 70%
6 inventors
1 Patents 2021

Top Inventors at S-Oil 2021

Showing 1–6 of 6 inventors

RankNamePatents
1 Dong Il Kang 1
1 Heung Jung Kang 1
1 Jaeuk SHIN 1
1 Jung Kyoo LEE 1
1 Soon Cheol Chang 1
1 Yeseul Choi 1