Yi-San Liu
25Patents
12h-index
22Co-inventors
77Inventor score
Filing activity: Mar 14, 2006 → Sep 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7458706B1 | LED lamp with a heat sink | Emerging Cross-Sectional Technologies | 108 | Active |
| US7637635B2 | LED lamp with a heat sink | Mechanical Engineering; Lighting; Heating | 66 | Active |
| USD578697S1 | LED lamp | General | 51 | Expired |
| USD573292S1 | LED lamp | General | 44 | Expired |
| US7780318B2 | Flood lamp assembly having a reinforced bracket for supporting a weight thereof | Mechanical Engineering; Lighting; Heating | 41 | Active |
| US7758211B2 | LED lamp | Emerging Cross-Sectional Technologies | 33 | Active |
| USD614336S1 | LED lamp | General | 29 | Expired |
| US8021026B2 | Lamp with angle adjusting member | Mechanical Engineering; Lighting; Heating | 22 | Active |
| USD615690S1 | LED lamp | General | 22 | Expired |
| USD599939S1 | LED lamp | General | 20 | Expired |
| US7744250B2 | LED lamp with a heat dissipation device | Mechanical Engineering; Lighting; Heating | 18 | Active |
| USD573111S1 | Heat sink for LED lamp | General | 16 | Expired |
| US7726845B2 | LED lamp | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US8070317B2 | LED assembly | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7682051B2 | Lamp assembly having a junction box | Emerging Cross-Sectional Technologies | 8 | Active |
| US7694718B2 | Heat sink with heat pipes | Electricity | 6 | Active |
| US7440279B2 | Heat dissipation device | Electricity | 5 | Expired |
| US8240888B2 | LED unit | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8622592B1 | LED lamp with radiator and method for manufacturing the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11460709B2 | Method and apparatus for adjusting on-vehicle projection | Physics | 1 | Active |
| US7994533B2 | LED lamp | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD692170S1 | LED lamp | General | 1 | Active |
| US9568243B2 | Continuous microwave freeze-drying device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD1060790S1 | LED lamp | General | 0 | Active |
| US11767972B2 | Concealed office fan lamp | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.