PARA LIGHT ELECTRONICS CO., LTD.
7Patents
1Active
7Granted
31Portfolio score
Filing activity: Feb 16, 2001 → May 27, 2005 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6635902B1 | Serial connection structure of light emitting diode chip | Electricity | 63 | Expired |
| US6429464B1 | Light emitting diode | Electricity | 19 | Expired |
| US6590773B1 | Heat dissipation device for enhanced power light emitting diodes | Electricity | 12 | Expired |
| US6799870B2 | Sideway-projecting light emitting diode structure | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6797984B1 | Light-emitting diode packaging structure having rectification circuit | Electricity | 9 | Expired |
| US7342255B2 | High-brightness light-emitting diode | Electricity | 2 | Active |
| US6637100B1 | Method for mounting external heat dissipater to light emitting diode | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.