Lectromelt Corporation
16Patents
0Active
16Granted
30Portfolio score
Filing activity: Sep 23, 1974 → Oct 30, 1985
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4154974A | Clamp for arc furnace electrode | Electricity | 11 | Expired |
| US3937867A | Coupler for electric furnace electrodes | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4349912A | Electrode positioning control | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4353738A | Lead smelting method | Chemistry; Metallurgy | 7 | Expired |
| US4490169A | Method for reducing ore | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US4490825A | Water-cooled electrode | Electricity | 4 | Expired |
| US4153812A | Bus bar assembly | Electricity | 4 | Expired |
| US4620308A | Arc furnace electrode control | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4123617A | Electric arc furnace | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4447906A | Arc furnace for producing aluminum | Chemistry; Metallurgy | 2 | Expired |
| US4389042A | Vacuum degassing apparatus | Chemistry; Metallurgy | 2 | Expired |
| US4289537A | Method of producing cement | Chemistry; Metallurgy | 1 | Expired |
| US3962528A | Furnace skewback support with buckstay pivot | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US4326093A | Electrode contact assembly | Electricity | 1 | Expired |
| US4140867A | Fail-safe mechanism for electric arc furnaces | Electricity | 1 | Expired |
| US4307872A | Apparatus for reducing ore | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.