Foseco International Limited
🏢 View company profile →186Patents
30Active
186Granted
44Portfolio score
Filing activity: Dec 20, 1972 → Jul 12, 2022 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4634105A | Rotary device for treating molten metal | Performing Operations; Transporting | 130 | Expired |
| US4908060A | Method for treating molten metal with a rotary device | Chemistry; Metallurgy | 111 | Expired |
| US4673434A | Using a rotary device for treating molten metal | Mechanical Engineering; Lighting; Heating | 97 | Expired |
| US5374036A | Metallurgical pouring vessels | Performing Operations; Transporting | 87 | Expired |
| US7074361B2 | Ladle | Mechanical Engineering; Lighting; Heating | 62 | Expired |
| US4329177A | Alkali metal silicate binder compositions | Performing Operations; Transporting | 59 | Expired |
| US4070196A | Binder compositions | Performing Operations; Transporting | 54 | Expired |
| US4041199A | Refractory heat-insulating materials | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4004933A | Production of porous ceramic materials | Chemistry; Metallurgy | 46 | Expired |
| US6193857A | Connector for use in cathodic protection and method of use | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5632326A | Mould and a method for the casting of metals and refractory compositions for use therein | Performing Operations; Transporting | 33 | Expired |
| US4894070A | Filtration of fluid media | Performing Operations; Transporting | 27 | Expired |
| USD745583S1 | Fluid distribution device | General | 23 | Active |
| US3939028A | Protection of carbon articles | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4975123A | Thermocouples with bimetallic junction on closed end and compensating conductors | Physics | 22 | Expired |
| US4504314A | Alkali metal silicate binder compositions | Chemistry; Metallurgy | 18 | Expired |
| US4840131A | Insulating linings for furnaces and kilns | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5518153A | Tundish impact pad | Performing Operations; Transporting | 16 | Expired |
| US5840433A | Coating compositions for articles of graphite-alumina refractory material | Emerging Cross-Sectional Technologies | 15 | Expired |
| US3959063A | Method of protecting a surface from a heat source | Physics | 15 | Expired |
| US4209325A | Desulphuration of metals | Chemistry; Metallurgy | 14 | Expired |
| US3939002A | Method of making a ceramic fiber replica of a body of reticulated organic foam | Chemistry; Metallurgy | 14 | Expired |
| US4574869A | Casting mould, and cavity former and sleeve for use therewith | Performing Operations; Transporting | 14 | Expired |
| US4391642A | Alkali metal silicate binder compositions | Chemistry; Metallurgy | 13 | Expired |
| US4667939A | Purifying steel | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.