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

Oo Chong Yeow — 2 Patents

STScroll Technologies: 2 patents #23 of 60Top 40%
Hot Springs, AR: #35 of 137 inventorsTop 30%
Arkansas: #1,791 of 5,804 inventorsTop 35%
Overall (All Time): #2,164,017 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6984114 Two-step self-modulating scroll compressor Sun Zili 2006-01-10
6884042 Two-step self-modulating scroll compressor Sun Zili 2005-04-26