David S. Davies
8Patents
3h-index
7Co-inventors
50Inventor score
Filing activity: Aug 26, 1974 → Feb 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4044094A | Two-stage fluid bed reduction of manganese nodules | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4107262A | Cuprion process start-up control | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5573672A | Water managed solvent extraction process for the organic wastes | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9126400B2 | Negotiable instruments with intelligent microprint | Electricity | 2 | Active |
| US9597895B2 | Negotiable instruments with intelligent microprint | Electricity | 1 | Active |
| US8978990B2 | Negotiable instruments with intelligent microprint | General | 0 | Revoked |
| US8328080B2 | Document production using image transfer to mated substrate | Performing Operations; Transporting | 0 | Active |
| US10391789B2 | Negotiable instruments with intelligent microprint | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.