BOUYGUES TRAVAUX PUBLICS
🏢 View company profile →12Patents
9Active
12Granted
45Portfolio score
Filing activity: Jun 28, 2000 → Jul 9, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6881256B2 | Fire-resistant high performance concrete composition | Emerging Cross-Sectional Technologies | 27 | Expired |
| US6478867B1 | Metal fibre concrete, cementitious matrix and pre-mixes for preparing matrix and concrete | Chemistry; Metallurgy | 18 | Expired |
| US9429016B2 | Method for replacing a tunnel boring machine roller cutter, handling device and roller cutter suited to such a method | Emerging Cross-Sectional Technologies | 4 | Active |
| US10480319B2 | Automated device for drilling a hole in the vault and walls of a tunnel and for installing an anchoring element into said hole | Performing Operations; Transporting | 2 | Active |
| US10472962B2 | Device and method for the automated picking up and laying of a segment to form a lining of a tunnel | Physics | 0 | Active |
| US10648335B2 | Tunnel boring machine backup train comprising means for conveying an arch segment | Fixed Constructions | 0 | Active |
| US10174615B2 | Cutter holder for a tunnel boring machine and an associated cutting set | Fixed Constructions | 0 | Active |
| US6911168B2 | Method and device for producing a straight cylindrical body by molding using a loose hardenable granular material and the utilization thereof for producing a tube | Performing Operations; Transporting | 0 | Expired |
| US11448068B2 | Optimization of boring by a tunnel boring machine as a function of ground/machine interactions | Fixed Constructions | 0 | Active |
| US7766579B2 | Process and device for building a tunnel immersed on a sub-sea soil | Fixed Constructions | 0 | Active |
| US11841102B2 | CRS: quick connector for tunnel boring machine spoil check | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10851650B2 | Unclogging of a discharge opening of a tunnel boring machine by ultrasonic waves | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.