Gerd-Eugen Schaal
3Patents
3h-index
6Co-inventors
43Inventor score
Filing activity: Jun 29, 1977 → Jul 27, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4200441A | Regenerative heat exchanger | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US5514193A | Air humidifier | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5690165A | Ventilation device for a space zone | Mechanical Engineering; Lighting; Heating | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.