STN
5Patents
0Active
5Granted
25Portfolio score
Filing activity: Jan 5, 1988 → Apr 11, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6517748B2 | Phosphate free fire retardant composition | Performing Operations; Transporting | 40 | Expired |
| US6306317A | Phosphate free fire retardant composition | Performing Operations; Transporting | 14 | Expired |
| US4808146A | Pad non-rotation mechanism of steering wheel | Performing Operations; Transporting | 4 | Expired |
| US6602465B2 | Gelatinous wood preservative | Fixed Constructions | 2 | Expired |
| US6870356B2 | Method and apparatus for vertical voltage potential mapping | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.