Centre De Recherches Metallurgiques-Centrum Voor Research in De Metallurgie
93Patents
0Active
93Granted
38Portfolio score
Filing activity: May 9, 1974 → Apr 29, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4171917A | Determining the profile of a surface of an object | Physics | 36 | Expired |
| US4296304A | Electrode displacement monitoring in resistance welding | Performing Operations; Transporting | 29 | Expired |
| US4322600A | Method and apparatus for forming microcavities on the surface of a rolling mill roll | Chemistry; Metallurgy | 25 | Expired |
| US4016009A | Producing rolled steel products | Chemistry; Metallurgy | 23 | Expired |
| US4628179A | Method of improving the state of the surface of a roll | Performing Operations; Transporting | 23 | Expired |
| US4160725A | Waste water purification processes | Chemistry; Metallurgy | 22 | Expired |
| US4847112A | Surface treatment of a rolling mill roll | Performing Operations; Transporting | 20 | Expired |
| US4227813A | Process for determining a dimension of an object | Physics | 18 | Expired |
| US4204892A | Heat-treating tubular steel sections | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4322627A | Apparatus for monitoring the surface of the charge of a shaft furnace | Physics | 17 | Expired |
| US4541723A | Monitoring the planarity of metal sheet | Physics | 14 | Expired |
| US4408878A | Method and apparatus for measuring emissivity | Physics | 13 | Expired |
| US4016015A | Rolled steel rod or bar | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4803374A | Continuous measurement of the surface roughness of a cold-rolled product | Physics | 12 | Expired |
| US4226108A | Apparatus for cooling metal products | Performing Operations; Transporting | 12 | Expired |
| US4596918A | Electric arc plasma torch | Electricity | 12 | Expired |
| US4723562A | Apparatus for cooling a moving metal product | Performing Operations; Transporting | 12 | Expired |
| US4486243A | Method of manufacturing rails | Chemistry; Metallurgy | 11 | Expired |
| US4073332A | Method of controlling continuous casting of a metal | Performing Operations; Transporting | 10 | Expired |
| US4874471A | Device for casting a metal in the pasty phase | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4003260A | Apparatus for testing molten metal | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4389254A | Continuous treatment of steel sheet | Chemistry; Metallurgy | 10 | Expired |
| US4396463A | Method of purifying waste water | Chemistry; Metallurgy | 10 | Expired |
| US4143184A | Production of galvanized steel strip | Chemistry; Metallurgy | 10 | Expired |
| US4295902A | Method of manufacturing rolled steel products with high elastic limit | Chemistry; Metallurgy | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.