Ronghui Liu
16Patents
1h-index
27Co-inventors
50Inventor score
Filing activity: Oct 17, 2011 → May 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9671086B2 | Oxynitride orange-red fluorescent substance and light-emitting film or sheet and light-emitting device comprising the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11942577B2 | Optical device | Electricity | 0 | Active |
| US11299672B2 | Near-infrared luminescent material and light-emitting device prepared therefrom | Electricity | 0 | Active |
| US9252339B2 | Red light-emitting nitride material, and light-emitting part and light-emitting device comprising the same | Chemistry; Metallurgy | 0 | Active |
| US11923485B2 | Optical device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11718788B2 | Red light and near-infrared light-emitting material and light-emitting device | Electricity | 0 | Active |
| US11932793B2 | Phosphor with garnet structure and light-emitting device comprising the phosphor | Emerging Cross-Sectional Technologies | 0 | Active |
| US10385265B2 | Red phosphor powder, preparation method thereof and luminescent device comprising same | Electricity | 0 | Active |
| US11485907B2 | Nitride luminescent material and light emitting device comprising same | Chemistry; Metallurgy | 0 | Active |
| US11932790B2 | Red light and near-infrared light-emitting material, preparation method thereof and light-emitting device | Electricity | 0 | Active |
| US9926489B2 | Fluorescent powder and light-emitting device including the same | Electricity | 0 | Active |
| US11680203B2 | Red phosphor, preparation method thereof and light-emitting device prepared therefrom | Electricity | 0 | Active |
| US9153754B2 | Light emitting diode (LED) red fluorescent material and lighting device having the same | Electricity | 0 | Active |
| US11518935B2 | Nitride fluorescent material and light-emitting device containing same | Chemistry; Metallurgy | 0 | Active |
| US11066600B2 | Lutetium nitride-based phosphor and light emitting device comprising same | Electricity | 0 | Active |
| US11098249B2 | Phosphor, preparation method for phosphor, and light emitting device having phosphor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.