INPEX CORPORATION
74Patents
72Active
74Granted
53Portfolio score
Filing activity: Mar 25, 2005 → Jul 31, 2023 · 31 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8057744B2 | Bubble column-type Fischer-Tropsch synthesis slurry bed reaction system | Chemistry; Metallurgy | 5 | Active |
| US8354456B2 | Production method of liquid hydrocarbons from natural gas | Emerging Cross-Sectional Technologies | 4 | Active |
| US8479572B2 | Bubble column type hydrocarbon synthesis reactor, and slurry level detecting method | Performing Operations; Transporting | 4 | Active |
| US8536385B2 | Process for preparing dimethyl ether and process for preparing a mixture of dimethyl ether and methanol | Chemistry; Metallurgy | 4 | Active |
| US8303848B2 | Operation method of synthesis gas reformer in GTL plant | Chemistry; Metallurgy | 4 | Active |
| US9162170B2 | Synthesis reaction system for hydrocarbon compound, and method of removing powdered catalyst particles | Performing Operations; Transporting | 3 | Active |
| US8685212B2 | Starting-up method of fractionator | Chemistry; Metallurgy | 3 | Active |
| US9434657B2 | Hydrocarbon synthesis reaction apparatus, start-up process thereof, and hydrocarbon synthesis reaction system | Chemistry; Metallurgy | 2 | Active |
| US9421509B2 | Hydrocarbon production apparatus and hydrocarbon production process | Chemistry; Metallurgy | 2 | Active |
| US8974660B2 | Method for upgrading hydrocarbon compounds and a hydrocarbon compound distillation separation apparatus | Chemistry; Metallurgy | 2 | Active |
| US9404047B2 | Start-up method of hydrocarbon synthesis reaction apparatus | Chemistry; Metallurgy | 1 | Active |
| US8993642B2 | Method for producing hydrocarbon oil, fischer-tropsch synthesis reaction device, and hydrocarbon oil production system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8158841B2 | Hydrotreating method | Chemistry; Metallurgy | 1 | Active |
| US9458387B2 | Activated fischer-tropsch synthesis reaction catalyst and method for producing hydrocarbons | Performing Operations; Transporting | 1 | Active |
| US8906969B2 | Process for producing hydrocarbon oil and system for producing hydrocarbon oil | Chemistry; Metallurgy | 1 | Active |
| US8722748B2 | Process for producing hydrocarbons | Chemistry; Metallurgy | 1 | Active |
| US9120981B2 | Hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and liquid hydrocarbon recovery method | Performing Operations; Transporting | 1 | Active |
| US8951408B2 | Method for starting-up naphtha fraction hydrotreating reactor | Chemistry; Metallurgy | 1 | Active |
| US9441165B2 | Temperature control system, hydrocarbon synthesis reaction apparatus, hydrocarbon synthesis reaction system, and temperature control process | Emerging Cross-Sectional Technologies | 1 | Active |
| US8906222B2 | Management method for wax fraction storage tank | Emerging Cross-Sectional Technologies | 1 | Active |
| US7393470B2 | Process for producing synthesis gas for the fischer-tropsch synthesis and producing apparatus thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US9725665B2 | Kerosene base material production method and kerosene base material | Chemistry; Metallurgy | 0 | Active |
| US8758692B2 | Synthesis reaction system | Performing Operations; Transporting | 0 | Active |
| US9884998B2 | Method of suppressing metal contamination of synthesis gas production apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US9688917B2 | Hydrocarbon-producing apparatus and hydrocarbon-producing method | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.