PAN PACIFIC COPPER CO., LTD.
19Patents
19Active
19Granted
48Portfolio score
Filing activity: Jun 27, 2008 → Mar 30, 2018 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7857553B2 | Transfer pipe of dried concentrate and breakage detecting method of transfer pipe | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9689610B2 | Raw material supply apparatus, raw material supply method and flash smelting furnace | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8382879B2 | Copper smelting method | Chemistry; Metallurgy | 2 | Active |
| US10443940B2 | Raw material supply method | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8287801B2 | Operation method of flash smelting furnace and raw material supply apparatus | Chemistry; Metallurgy | 1 | Active |
| US7993467B2 | Apparatus for removing matte-sticking and method for using the apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US9631259B2 | Method for producing aqueous solution of perrhenic acid from rhenium sulfide | Emerging Cross-Sectional Technologies | 0 | Active |
| US7871559B2 | Inspection hole structure for flash-smelting furnace | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9624561B2 | Method for producing aqueous solution of perrhenic acid from rhenium sulfide | Chemistry; Metallurgy | 0 | Active |
| US7998240B2 | Process of preventing as elution from copper slag | Emerging Cross-Sectional Technologies | 0 | Active |
| US11603578B2 | Operation method of copper smelting furnace | Emerging Cross-Sectional Technologies | 0 | Active |
| US10845123B2 | Raw material supply device, flash smelting furnace and nozzle member | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8030087B2 | Method for analyzing concentration of glue contained in electrolyte solution | Physics | 0 | Active |
| US7955409B2 | Method of smelting copper | Chemistry; Metallurgy | 0 | Active |
| US7918917B2 | Method of smelting copper | Chemistry; Metallurgy | 0 | Active |
| US9932682B2 | Method for manufacturing electrolytic copper | Chemistry; Metallurgy | 0 | Active |
| US7943082B2 | Water-cooling jacket structure for inspection hole of flash furnace | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11499781B2 | Concentrate burner of copper smelting furnace and operation method of copper smelting furnace | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10488112B2 | Raw material supply apparatus, raw material supply method and flash smelting furnace | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.