Won Sik Oh
60Patents
7h-index
108Co-inventors
75Inventor score
Filing activity: Sep 5, 1996 → May 20, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6202791A | Oil circulation structure for linear compressor and method of the same | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6491506B1 | Linear compressor | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6220393A | Oil supply apparatus for linear compressor | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7063520B2 | Suction valve assembly of reciprocating compressor | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6152710A | Discharge valve system for linear compressor | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8564507B2 | Display apparatus | Physics | 9 | Active |
| US6299421A | Oil supply apparatus of linear compressor | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6666662B2 | Stator supporting apparatus for reciprocating compressor | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6729861B2 | Reciprocating compressor with support springs placed between support members for radial compactness | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6733245B2 | Piston support structure of reciprocating compressor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6688431B2 | Lubricant supplying apparatus of reciprocating compressor | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8605123B2 | Method of driving backlight assembly and display apparatus having the same | Physics | 4 | Active |
| US8779665B2 | Backlight units and current control methods thereof | Physics | 4 | Active |
| US6666663B2 | Gas suction apparatus for a reciprocating compressor with a piston inertia valve | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5909749A | Valve apparatus of hermetic type compressor | Emerging Cross-Sectional Technologies | 4 | Expired |
| US11403997B2 | Pixel and display apparatus including same | Electricity | 3 | Active |
| US6695596B2 | Suction gas valve apparatus of reciprocating compressor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5941346A | Lubricant structure of closed-type transmission compressor | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7659642B2 | Stator fixing apparatus of reciprocating compressor | Electricity | 2 | Active |
| US9928791B2 | Display apparatus and method of driving with pixels alternatively connected to adjacent gate lines | Physics | 2 | Active |
| US9837037B2 | Method of driving display panel and display apparatus for performing the same | Physics | 2 | Active |
| US11790837B2 | Pixel and display apparatus including same | Electricity | 2 | Active |
| US12074171B2 | Display device having an intermediate electrode between sub-areas and connected to electrodes of the subareas | Electricity | 2 | Active |
| US9972281B2 | Method of compensating image to be displayed on display panel | Physics | 2 | Active |
| US5680881A | Valve system for hermetic reciprocating compressor | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.