Johan Persson
12Patents
3h-index
18Co-inventors
57Inventor score
Filing activity: Dec 1, 1994 → Feb 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD518078S1 | Welding machine | General | 39 | Expired |
| US7031679B2 | Estimating power on spatial channels | Electricity | 25 | Expired |
| US8049567B2 | Circuit for phase locked oscillators | Emerging Cross-Sectional Technologies | 7 | Active |
| US10842337B2 | Safety arrangement and method for a floor surfacing machine | Performing Operations; Transporting | 3 | Active |
| US8937756B2 | Method for and use of digital holographic microscopy and imaging on labelled cell samples | Physics | 2 | Active |
| US7269510B2 | Device and carrier of map information data | Physics | 1 | Expired |
| US9758967B2 | Reinforcement element for casting comprising ring shaped portions and reinforcement with such reinforcement elements | Emerging Cross-Sectional Technologies | 1 | Active |
| US10526918B2 | Engine arrangement | Emerging Cross-Sectional Technologies | 0 | Active |
| US9020753B2 | Method, computer program and apparatus for determining an object in sight | Electricity | 0 | Active |
| US5534144A | Tubular filter arrangement with liquid distributing casing | Performing Operations; Transporting | 0 | Expired |
| US10436107B2 | Exhaust gas pressure regulator for a combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11851928B2 | Revolving door mounting arrangement | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.