- Application ID: EP13167551
- Status: █ EXAMINATION REQUESTED
This patent has the IPC combination E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES) and E21 (EARTH OR ROCK DRILLING; MINING) is specialized in the combination E01 and E21. We found, that Acapo AS, Buschhoff Hennicke Althaus, Jeck Fleck Herrmann, ABM Agenzia Brevetti & Marchi, Argyma and 2 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.