Jan Johansson
5Patents
2h-index
11Co-inventors
48Inventor score
Filing activity: Jan 20, 1984 → Jan 20, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4968632A | Method and apparatus for rapid analysis of a sample medium | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4616801A | Apparatus to regulate the flow of liquids | Human Necessities | 14 | Expired |
| US8360520B2 | Anti-whiplash backdrive system | Performing Operations; Transporting | 1 | Active |
| US9149343B2 | Dental instrument, system and method | Human Necessities | 0 | Active |
| USD627887S1 | Dental instrument | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.