Dan Johnson
3Patents
1h-index
5Co-inventors
37Inventor score
Filing activity: Mar 28, 2012 → Dec 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8667734B2 | Hydroponic plant container with highly oxygenated nutrient solution using continuous air injection and continuous coriolis effect mixing | Emerging Cross-Sectional Technologies | 12 | Active |
| US11378042B1 | Internal combustion engine ignition device | Emerging Cross-Sectional Technologies | 1 | Active |
| US11150220B2 | Online analyzers for flare gas processing | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.