Donna Johnson
3Patents
2h-index
4Co-inventors
41Inventor score
Filing activity: Feb 28, 2000 → Mar 3, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD448931S | Knife case with sharpener | General | 20 | Expired |
| USD461306S1 | Carrying case for portable phone and pager | General | 5 | Expired |
| USD977238S1 | Shoe strap extension | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.