Inventor · disambiguated record
Karl-Heinz Deppner
Also filed as: DEPPNER KARL-HEINZ
2 granted patents·7 citations·filing 1998–2000
54Inventor score
Technology areasC21C
Files withSCHLOEMANN SIEMAG AG2
Top patents by PatentIndex Score
2 records- 0164US6544471B1Method and apparatus for producing high chromium content steels and/or ferroalloys in an electric arc converterSCHLOEMANN SIEMAG AG·Filed 2000·Granted Apr 8, 2003·5 cites·6 claims
- 0231US6068676AMethod and apparatus for producing high chromium content steels and/ or ferroalloys in an electric arc converterSCHLOEMANN SIEMAG AG·Filed 1998·Granted May 30, 2000·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →