Markus Speidel
11Patents
6h-index
14Co-inventors
55Inventor score
Filing activity: Feb 28, 1994 → Mar 21, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6641640B1 | Hard material sintered compact with a nickel- and cobalt-free, nitrogenous steel as binder of the hard phase | Performing Operations; Transporting | 26 | Expired |
| US5714115A | Austenitic steel alloy | Chemistry; Metallurgy | 18 | Expired |
| US6030469A | Fully martensitic steel alloy | Chemistry; Metallurgy | 12 | Expired |
| US5415706A | Heat- and creep-resistant steel having a martensitic microstructure produced by a heat-treatment process | Chemistry; Metallurgy | 12 | Expired |
| US6797232B2 | Nickel-based alloy for high-temperature technology | Chemistry; Metallurgy | 11 | Expired |
| US6682582B1 | Nickel-poor austenitic steel | Performing Operations; Transporting | 11 | Expired |
| US6682581B1 | Nickel-poor austenitic steel | Performing Operations; Transporting | 2 | Expired |
| US6547896B2 | Process for the production of a material made of a metal alloy | Chemistry; Metallurgy | 2 | Expired |
| US5573056A | Process and device for producing metal strip and laminates | Performing Operations; Transporting | 1 | Expired |
| US6616779B2 | Workpiece made from a chromium alloy | Chemistry; Metallurgy | 0 | Expired |
| US6406572B1 | Process for the production of a workpiece from a chromium alloy, and its use | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.