IRSID
13Patents
0Active
13Granted
30Portfolio score
Filing activity: Jan 2, 1981 → Feb 8, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4662427A | Vibrating ingot mold for continuous casting of metals | Performing Operations; Transporting | 14 | Expired |
| US4685112A | Electrical connection device intended to be placed through the wall of an electrical direct-current metallurgical furnace | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4982411A | Wall electrode for direct current powered electric arc furnace | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4369060A | Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used | Chemistry; Metallurgy | 6 | Expired |
| US4646316A | Electric connecting device for contacting a molten metallic mass | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4745252A | Device for the homogenization of the temperature of passing metallic products | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4993270A | Process and device for measuring the pressing force between the rolls of a roll stand | Performing Operations; Transporting | 5 | Expired |
| US4627601A | Installation for the production of steel by pre-smelting of pig iron | Chemistry; Metallurgy | 5 | Expired |
| US5063991A | Process for cooling a continuously cast metal product | Performing Operations; Transporting | 4 | Expired |
| US4685812A | Probe for the determination of the temperatures of the walls of coke oven flues | Physics | 3 | Expired |
| US5085264A | Process for adjusting the secondary cooling of a machine for continuous casting of metal products | Performing Operations; Transporting | 2 | Expired |
| US5153896A | Metallurgical vessel equipped with at least one electrode passing through its wall | Electricity | 2 | Expired |
| US4715205A | Planetary-type rolling mill for non-flat products | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.