Assignee
KÜMMERLING ROLF
DE·3 granted patents·0 citations·filing 2009–2011
Technology mixB21B3
Top patents by PatentIndex Score
3 records- 0135US9381554B2Method for producing seamless hot-rolled pipes in continuous pipe rolling millsKÜMMERLING ROLF·Filed 2011·Granted Jul 5, 2016·0 cites·6 claims
- 0234US9056341B2Method for producing seamless tubes by means of a three-roll bar rolling millKÜMMERLING ROLF·Filed 2009·Granted Jun 16, 2015·0 cites·5 claims
- 0326US9248483B2Method and device for the optimized circulation of rods in the production of a seamlessly hot-fabricated steel pipe according to the continuous pipe methodKÜMMERLING ROLF·Filed 2010·Granted Feb 2, 2016·0 cites·27 claims
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