Darrell D. Williams
5Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Feb 27, 1990 → Nov 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5099861A | Aerosol delivery article | Human Necessities | 264 | Expired |
| US5027837A | Cigarette | Human Necessities | 135 | Expired |
| US5156170A | Cigarette | Human Necessities | 79 | Expired |
| USD997714S1 | Prayer box | General | 0 | Active |
| US12022859B2 | Thermal energy absorbers for tobacco heating products | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.