Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11167962 | Crane having a counterweight adjustment device, and method for adjusting a counterweight on a crane | Alfons Weckbecker, Martin Zwifka, Thorsten Helwes | 2021-11-09 |
| 10494237 | Crane, device and method for deflecting forces on a crane | Benjamin Schaal, Alfons Weckbecker, Frank Schnittker | 2019-12-03 |
| 10315893 | Lattice mast element, lattice boom comprising at least one lattice mast element of this type and crane comprising at least one lattice boom of this type | Walter Zimmer, Uli Anken, Oliver Lapp, Thorsten Helwes | 2019-06-11 |
| 10246310 | Large mobile crane | Rüdiger Zollondz, Alfons Weckbecker, Günter Karp, Hans-Peter Franzen | 2019-04-02 |
| 9950913 | Crane and support unit for such a crane | Martin Zwifka, Benjamin Schaal | 2018-04-24 |
| 8727145 | Large mobile crane | Rüdiger Zollondz, Alfons Weckbecker, Günter Karp, Hans-Peter Franzen | 2014-05-20 |
| 8499945 | Crane, in particular mobile crane with a narrow track and enlarged supporting base | Günter Karp, Rüdiger Zollondz, Alfons Weckbecker | 2013-08-06 |
| 8225947 | Crane, in particular mobile crane with a narrow track and enlarged supporting base | Günter Karp, Rüdiger Zollondz, Alfons Weckbecker | 2012-07-24 |
| 8162160 | Modular counterweight carriage for cranes, in particular for large crane | Rüdiger Zollondz, Alfons Weckbecker, Günter Karp, Hans-Peter Franzen | 2012-04-24 |