David D. Hall
7Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Apr 30, 1992 → Dec 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5325598A | Variable aperture peep sight for bows | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US8336981B2 | Determining a healthy fluid ejection nozzle | Emerging Cross-Sectional Technologies | 17 | Active |
| US6503373B2 | Method of applying a coating by physical vapor deposition | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9707586B2 | Printhead with recessed slot ends | Emerging Cross-Sectional Technologies | 1 | Active |
| US7679426B2 | Transistor antifuse device | Physics | 0 | Active |
| US7924597B2 | Data storage in circuit elements with changed resistance | Electricity | 0 | Active |
| US10369788B2 | Printhead with recessed slot ends | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.