IC

I-Chia H. Chang

IBM: 3 patents #26,272 of 70,183Top 40%
📍 Peekskill, NY: #103 of 232 inventorsTop 45%
🗺 New York: #38,318 of 115,490 inventorsTop 35%
Overall (All Time): #1,649,764 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5385661 Acid electrolyte solution and process for the electrodeposition of copper-rich alloys exploiting the phenomenon of underpotential deposition Panayotis Andricacos, Hariklia Deligianni, Wilma Jean Horkans 1995-01-31
5196096 Method for analyzing the addition agents in solutions for electroplating of PbSn alloys Wilma Jean Horkans 1993-03-23
5192403 Cyclic voltammetric method for the measurement of concentrations of subcomponents of plating solution additive mixtures Wilma Jean Horkans 1993-03-09