Humes Limited
5Patents
0Active
5Granted
26Portfolio score
Filing activity: Apr 9, 1973 → Jul 7, 1986
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4685656A | Motor racing track fence | Fixed Constructions | 48 | Expired |
| US4147368A | Pipe seal | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US4786525A | Pipe linings | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4001370A | Manufacturing of resin-aggregate pipes | Performing Operations; Transporting | 5 | Expired |
| US4265400A | Concrete sleeper for track circuitry | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.