Michael McDonald
9Patents
3h-index
13Co-inventors
54Inventor score
Filing activity: Mar 7, 1977 → Feb 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5102612A | Permanent refueling pool seal | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4091729A | Low vulnerability booster charge caseless ammunition | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5633621A | Evacuation assistance locator | Physics | 10 | Expired |
| US9980361B2 | Thermally isolated thermionic hollow cathodes | Electricity | 1 | Active |
| US11937361B1 | Annular hollow cathode | Performing Operations; Transporting | 0 | Active |
| US10930991B1 | Method and/or apparatus for frictionless wideband high-power radio-frequency power transmission across a freely moving interface | Electricity | 0 | Active |
| US11335529B2 | Thermally enhanced compound field emitter | Electricity | 0 | Active |
| US11302924B2 | Dual electron-ion conductive polymer composite | Emerging Cross-Sectional Technologies | 0 | Active |
| US11596049B2 | Methods and apparatuses for emitting electrons from a hollow cathode | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.