Manfred Espenhahn
8Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: May 1, 1981 → Nov 7, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6503339B1 | Method for producing non-grain oriented magnetic sheet steel | Chemistry; Metallurgy | 14 | Expired |
| US5759294A | Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses | Chemistry; Metallurgy | 7 | Expired |
| US6524400B1 | Process for the production of grain-oriented electric quality sheet with low remagnetization loss and high polarization | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4347115A | Electroplating apparatus | Chemistry; Metallurgy | 5 | Expired |
| US5711825A | Process for the production of grain oriented magnetic steel sheets having improved remagnetization losses | Chemistry; Metallurgy | 3 | Expired |
| US6284063A | Hot-rolled steel strip and method of making it | Chemistry; Metallurgy | 3 | Expired |
| US6153019A | Process for producing a grain-orientated electrical steel sheet | Chemistry; Metallurgy | 2 | Expired |
| US6284069A | Hot-rolling steel strip | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.