Thyssenkrupp Steel AG
29Patents
23Active
29Granted
48Portfolio score
Filing activity: Oct 23, 2002 → Mar 23, 2011 · 21 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7645404B2 | Method for coating metal surfaces | Chemistry; Metallurgy | 15 | Active |
| US8350184B2 | Laser beam welding head | Performing Operations; Transporting | 11 | Active |
| US7500802B2 | Three-dimensional node structure | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8461484B2 | Conductive stud welding | Performing Operations; Transporting | 8 | Active |
| US7919194B2 | High strength steel sheet having superior ductility | Emerging Cross-Sectional Technologies | 7 | Active |
| US9200355B2 | Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced | Emerging Cross-Sectional Technologies | 7 | Active |
| US8481172B2 | Steel sheet product provided with an anticorrosion coating and process for producing it | Emerging Cross-Sectional Technologies | 5 | Active |
| US7892654B2 | Method for steel strip coating and a steel strip provided with said coating | Emerging Cross-Sectional Technologies | 4 | Active |
| US7588651B2 | Method for producing a steel product | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8636854B2 | Method for melt immersion coating of a flat steel product made of high strength steel | Chemistry; Metallurgy | 4 | Active |
| US8394213B2 | Process for coating a hot- or cold- rolled steel strip containing 6−30% by weight of MN with a metallic protective layer | Chemistry; Metallurgy | 4 | Active |
| US7389586B2 | Method for producing a Y-shaped node structure for the supporting frame of a motor vehicle | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8652275B2 | Process for melt dip coating a strip of high-tensile steel | Chemistry; Metallurgy | 3 | Active |
| US7802458B2 | Process for fabricating large-surface metal plate into a shaped part, such as an outer skin panel of a vehicle body | Emerging Cross-Sectional Technologies | 3 | Active |
| US8038806B2 | Method for producing grain oriented magnetic steel strip | Chemistry; Metallurgy | 2 | Active |
| US7909226B2 | Device for producing a longitudinally welded hollow profile using a holding-down device | Performing Operations; Transporting | 2 | Expired |
| US7789429B2 | Bodywork structure of a motor vehicle with a suspension strut dome | Performing Operations; Transporting | 2 | Active |
| US8959973B2 | Method and device for the coreless forming of hollow profiles | Emerging Cross-Sectional Technologies | 2 | Active |
| US9249486B2 | Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlement | Chemistry; Metallurgy | 2 | Active |
| US7954353B2 | Method and device for testing the quality of a metallic coating | Physics | 1 | Active |
| US8240184B2 | Method for producing high-precision half shells | Performing Operations; Transporting | 1 | Active |
| US7455340B2 | Reinforced section | Performing Operations; Transporting | 1 | Expired |
| US8151429B2 | Method for producing a heavy duty composite part | Emerging Cross-Sectional Technologies | 0 | Active |
| US8025727B2 | Agglomerated stone for using in shaft, corex or blast furnaces, method for producing agglomerated stones and use of fine and superfine iron ore dust | Emerging Cross-Sectional Technologies | 0 | Active |
| US8815025B2 | High strength steel excellent in uniform elongation properties and method of manufacturing the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.