Johan Karlsson
8Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Sep 11, 1986 → Mar 11, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5190655A | Water purification process 2 | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD954560S1 | Snuff package | General | 6 | Active |
| US4732679A | Sewage-water purifying process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10648210B1 | Multi-linkage vehicle door hinge | Fixed Constructions | 3 | Active |
| US8399620B2 | Purification of factor VIII using a mixed-mode or multimodal resin | Chemistry; Metallurgy | 0 | Active |
| US11214997B1 | Multi-linkage vehicle door hinge | Fixed Constructions | 0 | Active |
| US10648377B2 | Variable valve actuation mechanism, an internal combustion engine, and a vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12187260B2 | Method for controlling an internal combustion engine system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.