Gunnar Jonsson
9Patents
7h-index
13Co-inventors
60Inventor score
Filing activity: Oct 3, 1979 → Nov 13, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7704361B2 | Method and apparatus for isolation of ionic species from a liquid | Performing Operations; Transporting | 86 | Expired |
| US6309550A | Mass transfer method and apparatus | Emerging Cross-Sectional Technologies | 54 | Expired |
| USD265382S | Bottle | General | 32 | Expired |
| US5020608A | Device for boring holes in the ground | Fixed Constructions | 25 | Expired |
| US4358140A | Pipe coupling device | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5560828A | Method for the removal of components causing turbidity, from a fluid, by means of microfiltration | Performing Operations; Transporting | 14 | Expired |
| USD334016S | Drilling head | General | 14 | Expired |
| US6860343B2 | Drill rod holder | Fixed Constructions | 2 | Expired |
| US5795079A | Shaft bearing in a rock and ground-drilling machine | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.