Wacker Chemitronic Gesellschaft
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Feb 4, 1987 → Jun 20, 1989
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4973563A | Process for preserving the surface of silicon wafers | Electricity | 34 | Expired |
| US4749837A | Induction heating coil for the floating zone pulling of crystal rods | Electricity | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.