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