William N. Johnson
3Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Mar 31, 1983 → Apr 7, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4982360A | Memory subsystem | Physics | 25 | Expired |
| US5844797A | Photographic albums | Performing Operations; Transporting | 5 | Expired |
| US4508701A | Extraction of tungsten from spent or scrap catalyst materials | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.