Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9261235 | Method and device for controlling the pressure in a hydrogen tank | — | 2016-02-16 |
| 9134191 | Resistive device comprising a silicon-nanowire-comprising strain gauge and method for optimizing the electrical consumption of such a device | Wenceslas Rahajandraibe, Stephane Meillere, Edith Kussener | 2015-09-15 |
| 8445947 | Electronic circuit having a diode-connected MOS transistor with an improved efficiency | Marc Battista, Hervé Chalopin | 2013-05-21 |
| 7342458 | Negative gain transductance amplifier circuit | Gilles Bas | 2008-03-11 |
| 4948301 | Device comprising a valve for injecting grout around or inside a tubular pile driven into the ground | Jean-Paul Geffriaud | 1990-08-14 |
| 4909673 | Process and device for the injection of a slurry in the vicinity of the walls of a tubular pile driven into the ground | Michel Brochier, Jean-Paul Geffriaud, Yves Legendre | 1990-03-20 |
| 4904119 | Process for placing a piling in the ground, a drilling machine and an arrangement for implementing this process | Yves Legendre | 1990-02-27 |
| 4902171 | Process for reinforcing a driven tubular piling, the piling obtained by this process, an arrangement for implementing the process | Jean-Paul Geffriaud | 1990-02-20 |
| 4770255 | Arrangement for underwater drilling of foundations | Karl Bollinger, Michel Brochier, Maurice Gau, Yves Legendre | 1988-09-13 |
| 4742876 | Submarine drilling device | Karl Bollinger, Michel Brochier, Maurice Gau, Yves Legendre | 1988-05-10 |
| 4682660 | Hydro-drill with circular impression | Yves Legendre | 1987-07-28 |
| 4566824 | System for drilling from a water surface, which is insensitive to the swell | Jean Minier, Vincent F. P. Foglia | 1986-01-28 |