Ingmar Kallin
3Patents
3h-index
1Co-inventors
33Inventor score
Filing activity: Apr 6, 1978 → Dec 8, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4185587A | Hog feeder | Human Necessities | 12 | Expired |
| US4252083A | Livestock feeder system with water level control | Human Necessities | 7 | Expired |
| US4358168A | Thrust bearing | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.