Chen Ou
63Patents
6h-index
94Co-inventors
75Inventor score
Filing activity: Sep 22, 1997 → Aug 3, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7385226B2 | Light-emitting device | Electricity | 41 | Expired |
| US7355210B2 | High-efficiency light-emitting element | Electricity | 38 | Expired |
| US6936860B2 | Light emitting diode having an insulating substrate | Electricity | 33 | Expired |
| US7095765B2 | Light emitter with a voltage dependent resistor layer | Electricity | 18 | Expired |
| US7132695B2 | Light emitting diode having a dual dopant contact layer | Electricity | 17 | Expired |
| US9768227B2 | Light-emitting element having a plurality of light-emitting structures | Electricity | 7 | Active |
| US8293382B2 | Semiconductor light-emitting device having stacked transparent electrodes | Emerging Cross-Sectional Technologies | 6 | Active |
| US8097897B2 | High-efficiency light-emitting device and manufacturing method thereof | Electricity | 5 | Active |
| USD401657S | Sole plate for in-line roller skate | General | 5 | Expired |
| US9257604B2 | Light-emitting device having a patterned surface | Electricity | 5 | Active |
| USD1062026S1 | Light-emitting device | General | 4 | Active |
| US9508902B2 | Optoelectronic semiconductor device | Electricity | 3 | Active |
| US9608162B2 | Light-emitting device having a patterned surface | Electricity | 3 | Active |
| US7705344B2 | Light-emitting device | Electricity | 3 | Active |
| US9011638B2 | Chip sorting apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US7497905B2 | Ternary nitride-based buffer layer of a nitride-based light-emitting device and a method for manufacturing the same | Electricity | 3 | Expired |
| US8633501B2 | Light-emitting device having a patterned surface | Electricity | 3 | Active |
| USD972769S1 | Light-emitting device | General | 2 | Active |
| US8405106B2 | Light-emitting device | Electricity | 2 | Active |
| US8714227B2 | Chip sorting apparatus | Emerging Cross-Sectional Technologies | 2 | Active |
| US10505092B2 | Light-emitting diode device | Electricity | 1 | Active |
| US10181549B2 | Light-emitting device having a patterned surface | Electricity | 1 | Active |
| US10134947B2 | Light emitting device and method of fabricating the same | Electricity | 1 | Active |
| US7928424B2 | Nitride-based light-emitting device | Electricity | 1 | Active |
| US8536565B2 | Nitride-based light-emitting device | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.