Joo Young Cheon
22Patents
2h-index
34Co-inventors
49Inventor score
Filing activity: Apr 18, 2012 → Nov 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9159875B2 | Nitride semiconductor light emitting device and manufacturing method thereof | Electricity | 3 | Active |
| US9321040B2 | Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein | Performing Operations; Transporting | 2 | Active |
| US9327276B2 | Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein | Performing Operations; Transporting | 2 | Active |
| US10487052B2 | Synthesis method of N-substituted maleimide using solid acid catalysts | Emerging Cross-Sectional Technologies | 1 | Active |
| US9614121B1 | Method of fabricating semiconductor light emitting device | Electricity | 1 | Active |
| US8932943B2 | Nitride semiconductor light emitting device and method of manufacturing the same | Electricity | 1 | Active |
| US9259717B2 | Catalyst activation method for Fischer-Tropsch synthesis | Chemistry; Metallurgy | 1 | Active |
| US10464050B2 | Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide | Performing Operations; Transporting | 0 | Active |
| US10569259B2 | Catalyst for dehydration of glycerin, preparation method thereof, and production method of acrolein using the catalyst | Performing Operations; Transporting | 0 | Active |
| US11801488B2 | Method of preparing alumina catalyst, alumina catalyst prepared using same, and method of preparing propylene using alumina catalyst | Emerging Cross-Sectional Technologies | 0 | Active |
| US9446370B2 | Reactor system for producing hydrocarbons from synthetic gas | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9861957B2 | Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst | General | 0 | Revoked |
| US11345661B2 | Method for purifying N-substituted maleimide | Chemistry; Metallurgy | 0 | Active |
| US9012352B2 | Catalyst for Fischer-Tropsch synthesis having excellent heat transfer capability | Performing Operations; Transporting | 0 | Active |
| US9527065B2 | Catalyst for glycerin dehydration, preparation method thereof, and preparation method of acrolein | Performing Operations; Transporting | 0 | Active |
| US11446622B2 | Socket-type fluid distributor | Performing Operations; Transporting | 0 | Active |
| US10899708B2 | Method for purifying n-substituted maleimide | Chemistry; Metallurgy | 0 | Active |
| US10046307B2 | Catalyst for glycerin dehydration, preparation method therefor, and acrolein preparation method using catalyst | Performing Operations; Transporting | 0 | Active |
| US9202969B2 | Nitride semiconductor light emitting device and method of manufacturing the same | Electricity | 0 | Active |
| US11975308B2 | Dehydration catalyst, method for preparing the same, and method of preparing alkene using the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10435347B2 | Method for preparing acrylic acid from glycerin | Chemistry; Metallurgy | 0 | Active |
| US9259718B1 | Method for preparing catalyst for glycerin dehydration, and method for preparing acrolein | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.