Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CH

Chang Jin Ha

LG: 2 patents #13,302 of 26,165Top 55%
Overall (All Time): #2,153,969 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7190142 Apparatus and method for controlling fan drive in computer system 2007-03-13
7171658 Apparatus and method for recording firmware in computer system 2007-01-30