Young-Hoon Ko
34Patents
6h-index
35Co-inventors
69Inventor score
Filing activity: Oct 21, 1993 → Dec 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6410657B1 | Method for the selective hydrogenation of polymer containing conjugated diene | Chemistry; Metallurgy | 20 | Expired |
| US6128675A | Memory device having plurality of flash memories with a flash memory controlling circuit | Physics | 19 | Expired |
| US6020439A | Method of hydrogenation of living polymer | Performing Operations; Transporting | 17 | Expired |
| US9062182B2 | Terminal modifier for conjugated diene polymers | Chemistry; Metallurgy | 11 | Active |
| US5399654A | Method for the production of phosphorus-containing aromatic polyester | Chemistry; Metallurgy | 9 | Expired |
| US5753778A | Method for selectively hydrogenating a living polymer having olefinic double bonds | Chemistry; Metallurgy | 7 | Expired |
| US5910566A | Living polymer hydrogenation catalyst and process for hydrogenating polymers with the catalyst | Performing Operations; Transporting | 6 | Expired |
| US9179501B2 | Multi-carrier integration apparatus for distributed antenna system | Electricity | 5 | Active |
| US5994477A | Selective hydrogenation method of living polymer having olefinic double bond | Chemistry; Metallurgy | 3 | Expired |
| US6566480B2 | Multi-reactive polysiloxane compound having halogen substituents and synthetic method thereof | Chemistry; Metallurgy | 3 | Expired |
| US9306669B2 | Optic distributed antenna system supporting multi-band multi-carrier service over a reduced number of optic core lines | Electricity | 3 | Active |
| US9211507B2 | Water-treatment separating membrane of high flux having good chlorine resistance and method of manufacturing the same | Performing Operations; Transporting | 2 | Active |
| US6040390A | Process for hydrogenating conjugated diene polymers | Chemistry; Metallurgy | 2 | Expired |
| US7151140B2 | Preparation method of diene copolymer having improved rolling resistance and wet traction | Chemistry; Metallurgy | 2 | Expired |
| US7846993B2 | Silica master batch elastomers filled with organically modified silica for a tire and preparation method thereof | Chemistry; Metallurgy | 2 | Active |
| US9603032B2 | System and method for automatically measuring uplink noise level of distributed antenna system | Electricity | 1 | Active |
| US9649597B2 | Polyamide water-treatment separation membrane with improved antifouling properties and manufacturing method thereof | Chemistry; Metallurgy | 1 | Active |
| US6951906B1 | Process for hydrogenating a conjugated diene polymer | Chemistry; Metallurgy | 1 | Expired |
| US6777493B2 | End-modified styrene-diene block copolymer prepared using polyfunctional coupling agent | Chemistry; Metallurgy | 1 | Expired |
| US9259691B2 | Water-treatment separating membrane of high flux having good chlorine resistance | Chemistry; Metallurgy | 1 | Active |
| US5677416A | Flame-retardant wholly aromatic polyester and method for preparing the same | Chemistry; Metallurgy | 1 | Expired |
| US8925738B2 | Water treatment membrane having high chlorine resistance and high permeability and method of manufacturing the same | Performing Operations; Transporting | 1 | Active |
| US9370751B2 | Water-treatment separating membrane of high flux having good chlorine resistance | Chemistry; Metallurgy | 0 | Active |
| US10155203B2 | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents | Emerging Cross-Sectional Technologies | 0 | Active |
| US6864326B2 | Process for polymer hydrogenation using lithium hydride prepared from reactor equipped with high-speed injection nozzle | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.