Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Do Ryun Lee — 1 Patent in 2021

PCPosco Co.: 1 patents #71 of 185Top 40%
Overall (2021): #471,037 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11072838 Method and device for magnetic domain refinement of oriented electrical steel plate Seung-Ho Lim, Jin Ho Kim, Myung Sik Chun, Gyoo Taek Lee, Seong Cheol Hong 2021-07-27