David E. Ellis
4Patents
3h-index
8Co-inventors
47Inventor score
Filing activity: Mar 10, 1981 → Mar 18, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5681730A | Particle-mediated transformation of gymnosperms | Human Necessities | 19 | Expired |
| US4558451A | Tubular singlet delta oxygen generator | Electricity | 17 | Expired |
| US4434492A | Method and apparatus for iodine vaporization | Electricity | 11 | Expired |
| US9587975B2 | Self charging door sensor system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.