Wolfgang Ullmann
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Nov 21, 1984 → Nov 21, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4661999A | Microwave push-pull frequency converter | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.