P

Assignee

RAG AG

DE4 patents

Top patents by PatentIndex Score

US8376467B2Feb 19, 2013

Method for automatically producing a defined face opening in plow operations in coal mining

RAG AG13 citations82
US6571874B1Jun 3, 2003

Method for the in-situ extraction of gas from coal seams

RAG AG14 citations75
US6561222B1May 13, 2003

Container for fluids

RAG AG8 citations60
US7150351B2Dec 19, 2006

Scraper chain conveyor comprising plastic pushers

RAG AG3 citations52