Arbed S.A.
84Patents
0Active
84Granted
38Portfolio score
Filing activity: Jul 11, 1978 → Jun 30, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5148642A | Antiseismic steel structural work | Fixed Constructions | 49 | Expired |
| US4708562A | Apparatus for lining the inner wall of a vessel with bricks | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4307973A | Road barrier | Fixed Constructions | 29 | Expired |
| US4196558A | Fire-resistant concrete and steel structural element | Fixed Constructions | 27 | Expired |
| US4765789A | Apparatus for lining the inner wall of a vessel with bricks | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US4290585A | Vehicle-stopping device for safety barriers | Fixed Constructions | 25 | Expired |
| US4571913A | Prefabricated fireproof steel and concrete beam | Fixed Constructions | 24 | Expired |
| US4397962A | Energy storage element and method of making same | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4457002A | Electrode seal assembly for metallurgical furnace | Electricity | 18 | Expired |
| US4358090A | Sound barrier for highway and other traffic | Fixed Constructions | 18 | Expired |
| US4603810A | Method and apparatus for the acceleration of solid particles entrained in a carrier gas | Chemistry; Metallurgy | 16 | Expired |
| US4519587A | Apparatus for regulating the delivery of solid materials by a blowing lance | Chemistry; Metallurgy | 15 | Expired |
| US4616464A | Composite fire-resistant concrete/steel column or post | Fixed Constructions | 14 | Expired |
| US4529029A | Process for monitoring a continuous casting mold in operation | Physics | 14 | Expired |
| US4779395A | Composite concrete/steel fireproof column | Fixed Constructions | 13 | Expired |
| US4347019A | Composite complex profile and the process for its manufacturing | Fixed Constructions | 13 | Expired |
| US5520487A | Waterproof clutches for sheet piles | Fixed Constructions | 12 | Expired |
| US4922681A | Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar | Fixed Constructions | 12 | Expired |
| US5064295A | Device for continuously measuring the temperature of a molten metal | Physics | 11 | Expired |
| US4730784A | Oxygen blast nozzle | Chemistry; Metallurgy | 11 | Expired |
| US4696137A | Beam-column junction | Fixed Constructions | 10 | Expired |
| US4441541A | Method of and apparatus for determining the melt level in a continuous-casting mold | Performing Operations; Transporting | 9 | Expired |
| US4428769A | Process for injecting a reducing agent including ash-bearing bituminous coal into the hearth of a blast furnace | Chemistry; Metallurgy | 9 | Expired |
| US4548503A | Method of and apparatus for monitoring a dynamic condition of rolling-mill rolls | Performing Operations; Transporting | 9 | Expired |
| US4345746A | Apparatus for refining ferrous melt with slag conditioning | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.