Jun Seok Ko
34Patents
3h-index
54Co-inventors
62Inventor score
Filing activity: Apr 28, 2005 → Jul 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8246790B2 | Method for collecting (meth)acrylic acid and apparatus for collecting (meth)acrylic acid | Chemistry; Metallurgy | 5 | Active |
| US7632968B2 | Method for producing (meth) acrylic acid | Chemistry; Metallurgy | 3 | Expired |
| US8308913B2 | Apparatus for recovering acrylic acid | Performing Operations; Transporting | 3 | Active |
| US7517147B2 | Device and method for measuring temperature in a tubular fixed-bed reactor | Performing Operations; Transporting | 2 | Active |
| US7612231B2 | Method for recovering acrylic acid | Performing Operations; Transporting | 2 | Expired |
| US7608734B2 | Method of producing unsaturated acid in fixed-bed catalytic partial oxidation reactor with high efficiency | Performing Operations; Transporting | 1 | Active |
| US10920004B2 | Method for preparing modified conjugated diene-based polymer | Chemistry; Metallurgy | 1 | Active |
| US9650460B2 | Elastic diene terpolymer and preparation method thereof | Chemistry; Metallurgy | 1 | Active |
| US9005532B2 | Process for continuous recovering (meth) acrylic acid and apparatus for the process | Chemistry; Metallurgy | 1 | Active |
| US10246534B2 | Apparatus for preparing polybutadiene | Performing Operations; Transporting | 1 | Active |
| US11541327B2 | Method of separating organic solvent from mixed solution containing the organic solvent | Chemistry; Metallurgy | 1 | Active |
| US10259897B2 | Method of preparing polybutadiene | Chemistry; Metallurgy | 1 | Active |
| US12209149B2 | Continuous preparation system of conjugated diene-based polymer | Emerging Cross-Sectional Technologies | 0 | Active |
| US10428007B2 | Method for producing unsaturated aldehyde and unsaturated carboxylic acid | Performing Operations; Transporting | 0 | Active |
| US9428600B2 | Elastic diene terpolymer and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US8772534B2 | Method of recovering (meth) acrylic acid ester | Chemistry; Metallurgy | 0 | Active |
| US9637579B2 | Elastic terpolymer including diene group and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US11370858B2 | Method of preparing conjugated diene-based polymer and apparatus for preparing conjugated diene-based polymer | Performing Operations; Transporting | 0 | Active |
| US9458276B2 | Elastic terpolymer and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US7591585B2 | Temperature measuring device | Physics | 0 | Active |
| US8703995B2 | Method of preparing alkyl (meth)acrylate | Chemistry; Metallurgy | 0 | Active |
| US8142742B2 | Method of producing unsaturated acid from olefin | Performing Operations; Transporting | 0 | Active |
| US9493593B2 | Elastic diene terpolymer and preparation method thereof | Chemistry; Metallurgy | 0 | Active |
| US11299565B2 | Method of preparing conjugated diene-based polymer and apparatus for preparing conjugated diene-based polymer | Performing Operations; Transporting | 0 | Active |
| US8013185B2 | Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.