Inventor · disambiguated record
Manfred Espenhahn
Also filed as: ESPENHAHN MANFRED
8 granted patents·109 citations·filing 1981–1999
87Inventor score
Top patents by PatentIndex Score
8 records- 0183US6503339B1Method for producing non-grain oriented magnetic sheet steelTHYSSENKRUPP STAHL AG·Filed 1999·Granted Jan 7, 2003·29 cites·19 claims
- 0272US6524400B1Process for the production of grain-oriented electric quality sheet with low remagnetization loss and high polarizationTHYSSENKRUPP STAHL AG·Filed 1998·Granted Feb 25, 2003·20 cites·9 claims
- 0368US6284063B1Hot-rolled steel strip and method of making itTHYSSEN STAHL AG·Filed 1997·Granted Sep 4, 2001·18 cites·13 claims
- 0465US5711825AProcess for the production of grain oriented magnetic steel sheets having improved remagnetization lossesTHYSSEN STAHL AG·Filed 1994·Granted Jan 27, 1998·12 cites·11 claims
- 0556US5759294AProcess for the production of grain oriented magnetic steel sheets having improved remagnetization lossesTHYSSEN STAHL AG·Filed 1996·Granted Jun 2, 1998·13 cites·2 claims
- 0655US6153019AProcess for producing a grain-orientated electrical steel sheetTHYSSEN STAHL AG·Filed 1997·Granted Nov 28, 2000·10 cites·5 claims
- 0741US4347115AElectroplating apparatusTHYSSEN AG·Filed 1981·Granted Aug 31, 1982·7 cites·9 claims
- 0828US6284069B1Hot-rolling steel stripTHYSSENKRUPP STAHL AG·Filed 1998·Granted Sep 4, 2001·0 cites·12 claims
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