David Guy John
4Patents
2h-index
5Co-inventors
41Inventor score
Filing activity: May 21, 1990 → Jul 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5139627A | Corrosion monitoring | Physics | 69 | Expired |
| US5069774A | Surface mounting corrosion probe | Physics | 17 | Expired |
| US11456932B2 | System capacity heatmap | Electricity | 0 | Active |
| US10771359B2 | System capacity heatmap | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.