Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Eungi Son

HCHalla Climate Control: 2 patents #50 of 254Top 20%
Overall (All Time): #2,163,224 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7303477 Power transmitting device of clutchless compressor 2007-12-04
7044284 Disc and hub assembly for electromagnetic clutch in a compressor Jangsoon Shin 2006-05-16