Margaret K. Johnson
8Patents
5h-index
11Co-inventors
56Inventor score
Filing activity: Jul 1, 1996 → Dec 8, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5893107A | Method and system for uniformly accessing multiple directory services | Emerging Cross-Sectional Technologies | 73 | Expired |
| US6360230B1 | Method and system for uniformly accessing multiple directory services | Emerging Cross-Sectional Technologies | 37 | Expired |
| USD565653S1 | Electronic pen | General | 12 | Expired |
| US8095366B2 | Fonts with feelings | Physics | 8 | Active |
| US7730403B2 | Fonts with feelings | Physics | 7 | Active |
| USD578117S1 | Electronic tablet | General | 3 | Expired |
| USD577720S1 | Electronic tablet | General | 3 | Expired |
| US7752545B2 | Generator system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.