Wolfram Karcher
7Patents
4h-index
13Co-inventors
50Inventor score
Filing activity: Feb 6, 1998 → Oct 19, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6699747B2 | Method for increasing the capacitance in a storage trench | Electricity | 81 | Expired |
| US6781180B1 | Trench capacitor and method for fabricating the same | Electricity | 8 | Expired |
| US6326262A | Method for fabricating epitaxy layer | Electricity | 5 | Expired |
| US6664167B2 | Memory with trench capacitor and selection transistor and method for fabricating it | Electricity | 4 | Expired |
| US7049647B2 | Semiconductor memory cell with trench capacitor and selection transistor and method for fabricating it | Electricity | 2 | Expired |
| US6194314A | Process for chemical vapor deposition layer production on a semiconductor surface with absorbing protective gasses | Chemistry; Metallurgy | 1 | Expired |
| US10060023B2 | Backing plate for a sputter target, sputter target, and sputter device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.