Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and device for boring holes in soil or rock

Method and device for boring holes in soil or rock

US Patent 7195081 · Granted Mar 27, 2007

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and device for drilling, particularly percussion or rotary percussion dri2011
Method and device for producing pretensioned anchorings2008
Method and device for producing pretensioned anchorings2008
Method and device for drilling holes in soil or rock material2007
Method and device for drilling holes in soil or rock material2007
Method and device for drilling a hole in soil or rock material and for forming a2007
Method and device for drilling a hole in soil or rock material and for forming a2007
Method and device for the drilling of holes in ground or rocky material2007
Method and device for the drilling of holes in ground or rocky material2007
Method and device for drilling a hole and for securing an anchorage in a bore ho2006
Rock bolts with expandable element2006
Drill crown2005