Leif Johansson
8Patents
5h-index
22Co-inventors
63Inventor score
Filing activity: Jan 27, 1975 → Nov 14, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3953046A | Folding sport stroller or the like | Performing Operations; Transporting | 16 | Expired |
| USD668392S1 | Hearing protector | General | 14 | Active |
| US6074229A | Cable termination | Electricity | 11 | Expired |
| US6972505B1 | Rotating electrical machine having high-voltage stator winding and elongated support devices supporting the winding and method for manufacturing the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD671273S1 | Hearing protector | General | 7 | Active |
| US9048652B2 | Cable termination device, a method for prefabricating a cable termination device and a method for achieving a cable termination | Emerging Cross-Sectional Technologies | 3 | Active |
| US6421455B1 | Method for detecting cancer on skin of humans and mammals and arrangement for performing the method | Physics | 1 | Expired |
| US4423656A | Frame construction for string instruments | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.