Qing Yi
8Patents
1h-index
24Co-inventors
43Inventor score
Filing activity: Dec 1, 2015 → Oct 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10619803B2 | LED apparatus employing neodymium based materials with variable content of fluorine and oxygen | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10830398B2 | Composite material for lighting filtering, lighting apparatus, and method for determining doping concentration or thickness of composite material | Emerging Cross-Sectional Technologies | 1 | Active |
| US10619801B2 | Lighting apparatus | Electricity | 1 | Active |
| US10914432B2 | Lighting apparatus | Electricity | 0 | Active |
| US10920938B2 | LED apparatus employing neodymium based materials with variable content of fluorine and oxygen | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11035551B2 | Low refractive index neodymium fluoride doped polycarbonate | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10208917B2 | Lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11242960B2 | Composite material for lighting filtering, lighting apparatus, and method for determining doping concentration or thickness of composite material | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.