Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970832 | Vibrator assembly for creating stone columns, and method for creating stone columns | Alexander Degen | 2024-04-30 |
| 10961678 | Vibrator assembly for creating stone columns, and method for creating stone columns | Alexander Degen | 2021-03-30 |
| 10301878 | Vibrator arrangement comprising a cable suspension penetrating into the ground and method for same | Alexander Degen | 2019-05-28 |
| 9546464 | Vibrating arrangement for producing columns of filling material | Alexander Degen | 2017-01-17 |
| 8746956 | Vibrator arrangement and method of producing material columns in the ground | Alexander Degen | 2014-06-10 |
| 6742555 | Device and method for producing columns of materials in the ground of bodies of water | Alexander Degen | 2004-06-01 |
| 6588987 | Device for inserting foreign matter into the soil or for compacting the soil | Alexander Degen | 2003-07-08 |
| 5980161 | Device for providing columns of material in the ground | Alexander Degen | 1999-11-09 |
| 5328299 | Jig for constructing piles from concrete or similar material in the ground | Alexander Degen | 1994-07-12 |
| 5141364 | Method and device for producing a narrow or slit wall in soil | Alexander Degen | 1992-08-25 |