Mark Alan Johnstone
4Patents
3h-index
9Co-inventors
36Inventor score
Filing activity: Dec 20, 2000 → May 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6785956B2 | Method of fabricating a fluid jet printhead | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7044823B2 | Method of making a tunneling emitter | Electricity | 5 | Expired |
| US6781146B2 | Annealed tunneling emitter | Electricity | 5 | Expired |
| US6457814B1 | Fluid-jet printhead and method of fabricating a fluid-jet printhead | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.