TECHNOLOGICAL RESOURCES PTY LIMITED
🏢 View company profile →208Patents
144Active
208Granted
55Portfolio score
Filing activity: Mar 3, 1993 → May 7, 2024 · 67 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6122343A | Method and an apparatus for analyzing a material | Physics | 85 | Expired |
| US6267799A | Method of producing metals and metal alloys | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5396850A | Treatment of waste | Human Necessities | 71 | Expired |
| US6083296A | Method of producing metals and metal alloys | Emerging Cross-Sectional Technologies | 45 | Expired |
| US8562903B2 | Direct smelting plant | Emerging Cross-Sectional Technologies | 43 | Active |
| US6322745A | Direct smelting vessel and direct smelting process | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6143054A | Process of producing molten metals | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6428603B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6379424B1 | Direct smelting apparatus and process | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6440195B1 | Process and an apparatus for producing metals and metal alloys | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6423114B1 | Pressure control | Emerging Cross-Sectional Technologies | 35 | Expired |
| US6517605B1 | Start-up procedure for direct smelting process | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6423115B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6478848B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6402808B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6585929B1 | Direct smelting vessel | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6387153B1 | Stable idle procedure | Chemistry; Metallurgy | 31 | Expired |
| US6379422B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6328783A | Producing iron from solid iron carbide | Chemistry; Metallurgy | 30 | Expired |
| US6270553A | Direct reduction of metal oxide agglomerates | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6602321B2 | Direct smelting process | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6475264B1 | Direct smelting process | Emerging Cross-Sectional Technologies | 29 | Expired |
| US7914601B2 | Cold start-up method for a direct smelting process | Emerging Cross-Sectional Technologies | 28 | Active |
| US5640708A | Treatment of waste | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5518523A | Converter process for the production of iron | Emerging Cross-Sectional Technologies | 26 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.