Assignee
AK STEEL CORP
US·11 granted patents·283 citations·filing 1994–2003
Top patents by PatentIndex Score
11 records- 0195US6929705B2Antimicrobial coated metal sheetAK STEEL CORP·Filed 2001·Granted Aug 16, 2005·97 cites·12 claims
- 0288US5961285AMethod and apparatus for removing bottom dross from molten zinc during galvannealing or galvanizingAK STEEL CORP·Filed 1996·Granted Oct 5, 1999·104 cites·25 claims
- 0381US5533372AControlled material flow hydroformingAK STEEL CORP·Filed 1994·Granted Jul 9, 1996·22 cites·6 claims
- 0474US6645306B2Hydrogen peroxide pickling scheme for stainless steel gradesAK STEEL CORP·Filed 2002·Granted Nov 11, 2003·13 cites·23 claims
- 0559US5538559ABearing support system for a roll submerged in a molten metal coating bathAK STEEL CORP·Filed 1994·Granted Jul 23, 1996·26 cites·16 claims
- 0656US6599371B2Hydrogen peroxide pickling scheme for silicon-containing electrical steel gradesAK STEEL CORP·Filed 2002·Granted Jul 29, 2003·2 cites·18 claims
- 0749US6746614B2Method for removing hydrogen peroxide from spent pickle liquorAK STEEL CORP·Filed 2002·Granted Jun 8, 2004·2 cites·7 claims
- 0847US6582520B1Dross collecting zinc potAK STEEL CORP·Filed 1997·Granted Jun 24, 2003·10 cites·11 claims
- 0928US6802965B2Apparatus for removing hydrogen peroxide from spent pickle liquorAK STEEL CORP·Filed 2003·Granted Oct 12, 2004·0 cites·4 claims
- 1025US5452790AMounting system for a roller tableAK STEEL CORP·Filed 1994·Granted Sep 26, 1995·5 cites·19 claims
- 1119US6096183AMethod of reducing defects caused by conductor roll surface anomalies using high volume bottom spraysAK STEEL CORP·Filed 1997·Granted Aug 1, 2000·2 cites·10 claims
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