Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006652 | Construction machine for special civil engineering | Christian Heichel | 2024-06-11 |
| 11873615 | Vibro replacement probe and method for equipping a leader with a vibro replacement probe | Christian Heichel | 2024-01-16 |
| 10988908 | Underground construction device | Christian Heichel | 2021-04-27 |
| 9968967 | Vibration exciter | Christian Heichel, Thomas F. Specht, Manuel Meinel | 2018-05-15 |
| 9469961 | Apparatus for pile-driving or drilling | Christian Heichel | 2016-10-18 |
| 9399850 | Device having a hydraulic drive for civil engineering | Christian Heichel | 2016-07-26 |
| 9289799 | Vibration exciter for construction machines | Christian Heichel | 2016-03-22 |
| 8887830 | Telescoping leader | Christian Heichel | 2014-11-18 |
| 8522891 | Vibration generator for a vibration pile driver | Christian Heichel | 2013-09-03 |
| 8371753 | Compensation of rotational shaft inclination | Christian Heichel | 2013-02-12 |
| 8350428 | Rotation drive | Christian Heichel | 2013-01-08 |
| 8308367 | Compensation of rotational shaft inclination | Christian Heichel | 2012-11-13 |
| 8276471 | Vibration generator | Christian Heichel | 2012-10-02 |
| 8225685 | Vibration generator | Christian Heichel | 2012-07-24 |
| 8104365 | Vibration generator | Christian Heichel | 2012-01-31 |
| 8070352 | Vibration exciter | Christian Heichel, Frank Hense, Rolf Winzen | 2011-12-06 |
| 7870910 | Vibration generator for a vibration pile driver | Christian Heichel | 2011-01-18 |
| 7804211 | Vibration generator | Christian Heichel | 2010-09-28 |
| 7598640 | Vibration exciter | Christian Heichel, Frank Hense, Rolf Winzen | 2009-10-06 |