Song Choi
14Patents
5h-index
25Co-inventors
62Inventor score
Filing activity: Feb 10, 1998 → Feb 3, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6893229B2 | Vacuum preventing device of scroll compressor | Mechanical Engineering; Lighting; Heating | 49 | Expired |
| US7464563B2 | Air-conditioner having a dual-refrigerant cycle | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US6250899A | Rotary compressor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6658887B2 | Dispenser and refrigerator fitted with the same | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7094038B2 | Vacuum preventing device for scroll compressor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7765812B2 | System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8261569B2 | Air conditioning system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7621138B2 | Abnormal state detecting apparatus of multi-type air conditioner and method thereof | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8699866B2 | Heating apparatus | Electricity | 1 | Active |
| US6752607B2 | Apparatus for reducing friction loss in scroll compressor | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US10012419B2 | Heat-pump system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7802440B2 | Compression system and air conditioning system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8141376B2 | Air conditioning system having a pressure compensation device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7160089B2 | Eccentric coupling device in radial compliance scroll compressor | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.