Helmut Schink
6Patents
3h-index
6Co-inventors
46Inventor score
Filing activity: Jul 14, 1983 → Aug 20, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4609867A | Method for measuring electrical potentials at buried solid state matter | Physics | 11 | Expired |
| US4739388A | Integrated circuit structure for a quality check of a semiconductor substrate wafer | Electricity | 9 | Expired |
| US4646253A | Method for imaging electrical barrier layers such as pn-junctions in semiconductors by means of processing particle-beam-induced signals in a scanning corpuscular microscope | Physics | 4 | Expired |
| US4839607A | Frequency-doubling amplifying surface wave receiver | Electricity | 2 | Expired |
| US4928069A | Amplifying surface wave receiver | Electricity | 1 | Expired |
| US6810117B1 | Method and circuit for simultaneously establishing communication links between a subscriber station and further subscriber stations | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.