O Do Ryu
5Patents
2h-index
13Co-inventors
37Inventor score
Filing activity: Jul 10, 2008 → Jul 5, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9217578B2 | Power device and safety control method thereof | Electricity | 4 | Active |
| US8220278B2 | Air conditioner and temperature sensor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8033124B2 | Refrigerator and defrost control method thereof | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8302433B2 | Damper, washing machine with the same and control method thereof | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9140463B2 | Indoor unit with power supply and power detection capabilities and method thereof and air conditioning system having the same | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.