Sophia Adele Johnson
6Patents
2h-index
11Co-inventors
40Inventor score
Filing activity: Sep 17, 2014 → Jul 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10518054B2 | Respiratory mask and related portions, components or sub-assemblies | Human Necessities | 8 | Active |
| US10213576B2 | Valve with internal member | Emerging Cross-Sectional Technologies | 2 | Active |
| US11305084B2 | Respiratory mask and related portions, components or sub-assemblies | Human Necessities | 1 | Active |
| US11420009B2 | Valve with internal member | Emerging Cross-Sectional Technologies | 1 | Active |
| US10792460B2 | Valve with internal member | Emerging Cross-Sectional Technologies | 1 | Active |
| US12076492B2 | Valve with internal member | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.