Soletanche
🏢 View company profile →30Patents
0Active
30Granted
36Portfolio score
Filing activity: Apr 15, 1975 → May 31, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4742876A | Submarine drilling device | Fixed Constructions | 81 | Expired |
| US4904119A | Process for placing a piling in the ground, a drilling machine and an arrangement for implementing this process | Fixed Constructions | 78 | Expired |
| US4329083A | Methods of laying underground conduits | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US4138783A | Method for measuring stresses or forces | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4615643A | Method of sealing off a mass of waste stock containing metal cations | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4397589A | Ground anchorage means utilizing a reinforcement or tie insulated from the ground | Fixed Constructions | 15 | Expired |
| US4057969A | Method and device for obtaining a water-tight shield in the soil with the use of nozzles | Fixed Constructions | 13 | Expired |
| US5056959A | Method and device for stripping from the concrete to which it adheres the header of a wall section cast in the ground | Fixed Constructions | 12 | Expired |
| US4770255A | Arrangement for underwater drilling of foundations | Fixed Constructions | 12 | Expired |
| US4883134A | Milling machine for cutting trenches | Fixed Constructions | 11 | Expired |
| US4650012A | Apparatus for cleaning drills | Fixed Constructions | 10 | Expired |
| US4048851A | Axial and annular magneto-elastic dynamometers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4465403A | Method of constructing poured-concrete wall panels and wall thus obtained | Fixed Constructions | 9 | Expired |
| US4467587A | Component to be employed in the constructiion of walls poured in the ground, wall incorporating such a component, and method of constructing such a wall | Fixed Constructions | 8 | Expired |
| US4682660A | Hydro-drill with circular impression | Fixed Constructions | 8 | Expired |
| US4800967A | Drilling machine for digging trenches in the ground | Fixed Constructions | 6 | Expired |
| US4824176A | Milling engine for excavating trenches in the ground | Fixed Constructions | 5 | Expired |
| US4762443A | Method of rendering soils impervious | Chemistry; Metallurgy | 5 | Expired |
| US4514228A | Composition for making impermeable walls and other underground structures | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4882859A | Excavating bucket having scoops | Fixed Constructions | 5 | Expired |
| US4900197A | Process for holding up the lateral walls of deep ditches | Fixed Constructions | 4 | Expired |
| US4902171A | Process for reinforcing a driven tubular piling, the piling obtained by this process, an arrangement for implementing the process | Fixed Constructions | 4 | Expired |
| US4948301A | Device comprising a valve for injecting grout around or inside a tubular pile driven into the ground | Fixed Constructions | 4 | Expired |
| US3984988A | Obturating device, especially for injection tubes | Fixed Constructions | 3 | Expired |
| US4844549A | Milling machine for digging trenches in the earth | Fixed Constructions | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.