David Maxwell
5Patents
3h-index
2Co-inventors
47Inventor score
Filing activity: Jul 10, 1974 → Feb 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3941488A | Marker/anti-marker system | Performing Operations; Transporting | 94 | Expired |
| US7650770B2 | Key ring tool | Emerging Cross-Sectional Technologies | 8 | Active |
| US4688804A | Upstanding target structure for playing a game | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10102199B2 | Corpus specific natural language query completion assistant | Physics | 2 | Active |
| US4106200A | Marker compass | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.