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USPTO Patent Rankings Data through Sept 30, 2025
UC

Un-Sung Chang

KMKia Motors: 1 patents #3,666 of 7,429Top 50%
Overall (All Time): #3,660,903 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5954774 Method for controlling rear wheel steering angle of a vehicular 4-wheel steering system Yon-Ku Jung 1999-09-21