Heechoon Ahn
44Patents
2h-index
21Co-inventors
49Inventor score
Filing activity: Jun 27, 2017 → Nov 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10916715B2 | Organometallic compound and organic light-emitting device including the same | Electricity | 8 | Active |
| US10833280B2 | Condensed cyclic compound and organic light-emitting device including the same | Electricity | 3 | Active |
| US11145823B2 | Heterocyclic compound and organic light emitting device including the same | Electricity | 2 | Active |
| US10388889B2 | Substituted phosphines as components of organic light-emitting devices | Electricity | 2 | Active |
| US11572378B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 1 | Active |
| US11171296B2 | Organometallic compound, organic light-emitting device including the same, and organic light-emitting apparatus including the organic light-emitting device | Electricity | 1 | Active |
| US10954254B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 1 | Active |
| US11925104B2 | Organometallic compound and organic light-emitting device including the same | Electricity | 1 | Active |
| US10873040B2 | Organometallic compound and organic light emitting device including the same | Electricity | 1 | Active |
| US11180513B2 | Compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US12433150B2 | Organic electroluminescence device and polycyclic compound for organic electroluminescence device | Electricity | 0 | Active |
| US12433151B2 | Heterocyclic compound, light-emitting device including the heterocyclic compound, and electronic apparatus including the light-emitting device | Electricity | 0 | Active |
| US12268085B2 | Organic electroluminescence device | Electricity | 0 | Active |
| US11201295B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US10640522B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US11271170B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US12096680B2 | Organometallic compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US12336425B2 | Compound and light-emitting device including the same | Electricity | 0 | Active |
| US12193320B2 | Heterocyclic compound, light-emitting device including heterocyclic compound, and electronic apparatus including light-emitting device | Electricity | 0 | Active |
| US12378269B2 | Organometallic compound, organic light-emitting device including the organometallic compound, and organic light-emitting apparatus including the organic light-emitting device | Electricity | 0 | Active |
| US12433154B2 | Electroluminescence device | Electricity | 0 | Active |
| US11778900B2 | Heterocyclic compound and organic light-emitting device including the same | General | 0 | Revoked |
| US11787822B2 | Aromatic compound and organic electroluminescence device including the same | Electricity | 0 | Active |
| US12004422B2 | Heterocyclic compound and organic light-emitting device including the same | Electricity | 0 | Active |
| US12402525B2 | Heterocyclic compound, light-emitting device including the same, and electronic apparatus including the light-emitting device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.