Clecim
🏢 View company profile →69Patents
0Active
69Granted
38Portfolio score
Filing activity: Jun 1, 1983 → Oct 1, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4651547A | Process for adjusting the thickness and profile of a flat product in the course of rolling | Performing Operations; Transporting | 15 | Expired |
| US4825677A | Metal extrusion apparatus | Performing Operations; Transporting | 13 | Expired |
| US4926930A | Process and machine for the continuous casting of a thin metal product | Performing Operations; Transporting | 13 | Expired |
| US4821284A | Scrap-melting process and electric furnace for carrying out the process | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5680785A | Metal strip planishing installation | Performing Operations; Transporting | 11 | Expired |
| US4912956A | Process and apparatus for rolling a metal sheet or strip | Performing Operations; Transporting | 10 | Expired |
| US4934166A | Rolling mill with axially shiftable rolls and process for adjusting the profile of such rolls | Performing Operations; Transporting | 10 | Expired |
| US5758533A | Imbricated roll planisher and process for its use | Performing Operations; Transporting | 10 | Expired |
| US5695150A | Strip coiler | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4773246A | Process for adjusting the profile of rolls movable in a rolling mill and improved rolling mill for carrying out the process | Performing Operations; Transporting | 8 | Expired |
| US5390212A | Installation for producing molten metal in an electric furnace | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5308307A | Working roll for a rolling mill | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5029400A | Device for setting the position of the cyclinders of a rolling mill | Performing Operations; Transporting | 8 | Expired |
| US5590151A | Process for melting scrap iron in an electric furnace and installation for implementing the process | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5618224A | Roll cleaning device | Performing Operations; Transporting | 6 | Expired |
| US5613393A | Metal extrusion process and extrusion press | Performing Operations; Transporting | 6 | Expired |
| US4677838A | Installation for preparing metal billets for extrusion | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5806360A | Rolling mill installation | Performing Operations; Transporting | 6 | Expired |
| US5332437A | Air knife device for regulating a metal deposit | Chemistry; Metallurgy | 5 | Expired |
| US4604157A | Acid pickling tank for metal strips | Performing Operations; Transporting | 5 | Expired |
| US4559630A | System for measuring the arc voltage in an electric furnace | Electricity | 5 | Expired |
| US5666836A | Process and installation for planishing a thin metal strip | Performing Operations; Transporting | 5 | Expired |
| US5383306A | Cleaning apparatus for a cylindrical roll, and in particular a mill roll | Performing Operations; Transporting | 5 | Expired |
| US5634481A | Strip treatment installation | Chemistry; Metallurgy | 5 | Expired |
| US4898013A | Installation for levelling a metal strip | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.