Balfour Beatty Limited
🏢 View company profile →6Patents
0Active
6Granted
26Portfolio score
Filing activity: Oct 30, 1973 → Sep 16, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4060953A | Artificial and natural structures | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4384603A | Inflatable receptacle | Performing Operations; Transporting | 25 | Expired |
| US4273468A | Tunnelling shields and like moveable apparatus | Physics | 14 | Expired |
| US4174412A | Structures and structural members made wholly or partly of wood | Performing Operations; Transporting | 5 | Expired |
| US4169909A | Artificial and natural structures impregnated by using a flexible, fluid impermeable covering | Fixed Constructions | 3 | Expired |
| US4884922A | Filling cracks in artificial and natural structures | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.