Assignee
RUHR OEL GMBH
DE·5 granted patents·30 citations·filing 1998–2006
Top patents by PatentIndex Score
5 records- 0162US7823744B2Storage container for water-endangering liquidsRUHR OEL GMBH·Filed 2006·Granted Nov 2, 2010·2 cites·5 claims
- 0262US7171978B2Storage container for water-endangering liquidsRUHR OEL GMBH·Filed 2002·Granted Feb 6, 2007·10 cites·7 claims
- 0335US6307178B1Method for welding shaped bodies made of carburized heat-resistant steelRUHR OEL GMBH·Filed 1998·Granted Oct 23, 2001·10 cites·19 claims
- 0432US6155337ATubular heat exchanger for connection downstream of a thermal-cracking installationRUHR OEL GMBH·Filed 1998·Granted Dec 5, 2000·8 cites·9 claims
- 0519US6203629B1Process for cutting coked metal molded partsRUHR OEL GMBH·Filed 1999·Granted Mar 20, 2001·0 cites·36 claims
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