Keith E. Ypma
10Patents
3h-index
18Co-inventors
49Inventor score
Filing activity: May 19, 2014 → Mar 3, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9748128B1 | Systems and methods for wafer alignment | Performing Operations; Transporting | 11 | Active |
| US9299663B2 | Semiconductor devices and methods for backside photo alignment | Electricity | 9 | Active |
| US10062595B2 | Systems and methods for wafer alignment | Performing Operations; Transporting | 3 | Active |
| US9754895B1 | Methods of forming semiconductor devices including determining misregistration between semiconductor levels and related apparatuses | Electricity | 3 | Active |
| US10242901B2 | Systems and methods for wafer alignment | Performing Operations; Transporting | 2 | Active |
| US10347519B2 | Systems and methods for wafer alignment | Performing Operations; Transporting | 1 | Active |
| US9741612B2 | Semiconductor devices and methods for backside photo alignment | Electricity | 1 | Active |
| US12195867B2 | Electrochemical deposition systems with enhanced crystallization prevention features | Chemistry; Metallurgy | 0 | Active |
| US12146235B2 | Plating and deplating currents for material co-planarity in semiconductor plating processes | Electricity | 0 | Active |
| US10600667B2 | Systems and methods for wafer alignment | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.