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

Katy Ip — 2 Patents

ETEkc Technology: 2 patents #23 of 87Top 30%
Oakland, CA: #2,087 of 4,380 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,134,659 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7528098 Semiconductor process residue removal composition and process Wai Mun Lee, Xuan-Dung Dinh, David J. Maloney 2009-05-05
6825156 Semiconductor process residue removal composition and process Wai Mun Lee, Xuan-Dung Dinh, David J. Maloney 2004-11-30