Thyssen Aktiengesellschaft vorm August Thyssen-Hutte
17Patents
0Active
17Granted
33Portfolio score
Filing activity: Mar 9, 1978 → Feb 25, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4584457A | Device for arc welding, in particular submerged-arc welding, with one or several fusible electrodes | Performing Operations; Transporting | 10 | Expired |
| US4508241A | Slidable closure element for slide closures of metallurgical vessels | Performing Operations; Transporting | 9 | Expired |
| US4162061A | Cooling element for a metallurgical furnace | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4220269A | Slide gate nozzle for a casting vessel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4533384A | Process for preparing binder-free hot-briquets | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4239817A | Process and apparatus for coating one side of a metal strip with molten metal | Chemistry; Metallurgy | 6 | Expired |
| US4497192A | Process for cropping the head of self-luminous rolled material, especially metal strips and system for cropping the head | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4218212A | Refractory front wall for industrial furnace | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4347115A | Electroplating apparatus | Chemistry; Metallurgy | 5 | Expired |
| US4150818A | Cooling element for a metallurgical furnace | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4353689A | Heating arrangement for revolving bodies whose diameter varies during production thereof by build-up welding | Electricity | 4 | Expired |
| US4297151A | Method for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US4208039A | Device for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US4798631A | Metallic semi-finished product, processes for its preparation and its use | Chemistry; Metallurgy | 2 | Expired |
| US4604511A | Method for producing heavy structural elements | Performing Operations; Transporting | 2 | Expired |
| USRE31676E | Method and apparatus for dispensing a fluidizable solid from a pressure vessel | General | 1 | Expired |
| US4437652A | Vessel for the treatment of molten metal | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.