David Johnson
4Patents
3h-index
26Co-inventors
54Inventor score
Filing activity: Aug 21, 1997 → Dec 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7286894B1 | Hand-held computer device and method for interactive data acquisition, analysis, annotation, and calibration | Electricity | 296 | Expired |
| US5987470A | Method of data mining including determining multidimensional coordinates of each item using a predetermined scalar similarity value for each item pair | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6389418B1 | Patent data mining method and apparatus | Emerging Cross-Sectional Technologies | 46 | Expired |
| US12265587B2 | Systems and method for investigating relationships among entities | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.