Colour Star Limited
2Patents
0Active
2Granted
20Portfolio score
Filing activity: Sep 12, 2002 → Sep 15, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6963164B2 | Cold cathode fluorescent lamps | Electricity | 3 | Expired |
| US6825613B2 | Mercury gas discharge device | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.