SANGDO ELECTRIC CO., LTD.
2Patents
1Active
2Granted
43Portfolio score
Filing activity: Jul 23, 1992 → Oct 6, 2023
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5278015A | Amorphous silicon film, its production and photo semiconductor device utilizing such a film | Emerging Cross-Sectional Technologies | 4 | Expired |
| US12009643B2 | Power distribution device for distribution board | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.